Mercurial > public > mercurial-scm > hg-stable

annotate mercurial/util.py @ 30480:00c9ac4ce816

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
util: rewrite pycompat imports to make pyflakes always happy I'll add more imports which would confuse pyflakes.
author Yuya Nishihara <yuya@tcha.org>
date Fri, 21 Oct 2016 00:09:38 +0900
parents 41a8106789ca
children 277f4fe6d01a
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
17515
b5b38d21fe99 spelling: specific
timeless@mozdev.org
parents: 17237
diff changeset
1 # util.py - Mercurial utility functions and platform specific implementations
8226
8b2cd04a6e97 put license and copyright info into comment blocks
Martin Geisler <mg@lazybytes.net>
parents: 8225
diff changeset
2 #
8b2cd04a6e97 put license and copyright info into comment blocks
Martin Geisler <mg@lazybytes.net>
parents: 8225
diff changeset
3 # Copyright 2005 K. Thananchayan <thananck@yahoo.com>
8b2cd04a6e97 put license and copyright info into comment blocks
Martin Geisler <mg@lazybytes.net>
parents: 8225
diff changeset
4 # Copyright 2005-2007 Matt Mackall <mpm@selenic.com>
8b2cd04a6e97 put license and copyright info into comment blocks
Martin Geisler <mg@lazybytes.net>
parents: 8225
diff changeset
5 # Copyright 2006 Vadim Gelfer <vadim.gelfer@gmail.com>
8b2cd04a6e97 put license and copyright info into comment blocks
Martin Geisler <mg@lazybytes.net>
parents: 8225
diff changeset
6 #
8b2cd04a6e97 put license and copyright info into comment blocks
Martin Geisler <mg@lazybytes.net>
parents: 8225
diff changeset
7 # This software may be used and distributed according to the terms of the
10263
25e572394f5c Update license to GPLv2+
Matt Mackall <mpm@selenic.com>
parents: 9996
diff changeset
8 # GNU General Public License version 2 or any later version.
1082
ce96e316278a Update util.py docstrings, fix walk test
mpm@selenic.com
parents: 1081
diff changeset
9
17515
b5b38d21fe99 spelling: specific
timeless@mozdev.org
parents: 17237
diff changeset
10 """Mercurial utility functions and platform specific implementations.
1082
ce96e316278a Update util.py docstrings, fix walk test
mpm@selenic.com
parents: 1081
diff changeset
11
8227
0a9542703300 turn some comments back into module docstrings
Martin Geisler <mg@lazybytes.net>
parents: 8226
diff changeset
12 This contains helper routines that are independent of the SCM core and
0a9542703300 turn some comments back into module docstrings
Martin Geisler <mg@lazybytes.net>
parents: 8226
diff changeset
13 hide platform-specific details from the core.
1082
ce96e316278a Update util.py docstrings, fix walk test
mpm@selenic.com
parents: 1081
diff changeset
14 """
419
28511fc21073 [PATCH] file seperator handling for the other 'OS'
mpm@selenic.com
parents:
diff changeset
15
27358
ac839ee45b6a util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27357
diff changeset
16 from __future__ import absolute_import
ac839ee45b6a util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27357
diff changeset
17
ac839ee45b6a util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27357
diff changeset
18 import bz2
ac839ee45b6a util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27357
diff changeset
19 import calendar
ac839ee45b6a util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27357
diff changeset
20 import collections
ac839ee45b6a util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27357
diff changeset
21 import datetime
ac839ee45b6a util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27357
diff changeset
22 import errno
ac839ee45b6a util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27357
diff changeset
23 import gc
ac839ee45b6a util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27357
diff changeset
24 import hashlib
ac839ee45b6a util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27357
diff changeset
25 import imp
ac839ee45b6a util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27357
diff changeset
26 import os
30428
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
27 import platform as pyplatform
21907
7e5dfa00e3c2 util: rename 're' to 'remod'
Siddharth Agarwal <sid0@fb.com>
parents: 21857
diff changeset
28 import re as remod
27358
ac839ee45b6a util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27357
diff changeset
29 import shutil
ac839ee45b6a util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27357
diff changeset
30 import signal
ac839ee45b6a util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27357
diff changeset
31 import socket
30428
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
32 import stat
30054
8b89521a69ba util: use string.hexdigits instead of defining it ourselves
Augie Fackler <augie@google.com>
parents: 30053
diff changeset
33 import string
27358
ac839ee45b6a util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27357
diff changeset
34 import subprocess
ac839ee45b6a util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27357
diff changeset
35 import sys
ac839ee45b6a util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27357
diff changeset
36 import tempfile
ac839ee45b6a util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27357
diff changeset
37 import textwrap
ac839ee45b6a util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27357
diff changeset
38 import time
ac839ee45b6a util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27357
diff changeset
39 import traceback
26266
1e042e31bd0c changegroup: move all compressions utilities in util
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26201
diff changeset
40 import zlib
3769
96095d9ff1f8 Add encoding detection
Matt Mackall <mpm@selenic.com>
parents: 3767
diff changeset
41
27358
ac839ee45b6a util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27357
diff changeset
42 from . import (
ac839ee45b6a util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27357
diff changeset
43 encoding,
ac839ee45b6a util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27357
diff changeset
44 error,
ac839ee45b6a util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27357
diff changeset
45 i18n,
ac839ee45b6a util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27357
diff changeset
46 osutil,
ac839ee45b6a util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27357
diff changeset
47 parsers,
28818
6041fb8f2da8 pycompat: add empty and queue to handle py3 divergence
timeless <timeless@mozdev.org>
parents: 28497
diff changeset
48 pycompat,
27358
ac839ee45b6a util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27357
diff changeset
49 )
3769
96095d9ff1f8 Add encoding detection
Matt Mackall <mpm@selenic.com>
parents: 3767
diff changeset
50
30480
00c9ac4ce816 util: rewrite pycompat imports to make pyflakes always happy
Yuya Nishihara <yuya@tcha.org>
parents: 30451
diff changeset
51 empty = pycompat.empty
00c9ac4ce816 util: rewrite pycompat imports to make pyflakes always happy
Yuya Nishihara <yuya@tcha.org>
parents: 30451
diff changeset
52 httplib = pycompat.httplib
00c9ac4ce816 util: rewrite pycompat imports to make pyflakes always happy
Yuya Nishihara <yuya@tcha.org>
parents: 30451
diff changeset
53 httpserver = pycompat.httpserver
00c9ac4ce816 util: rewrite pycompat imports to make pyflakes always happy
Yuya Nishihara <yuya@tcha.org>
parents: 30451
diff changeset
54 pickle = pycompat.pickle
00c9ac4ce816 util: rewrite pycompat imports to make pyflakes always happy
Yuya Nishihara <yuya@tcha.org>
parents: 30451
diff changeset
55 queue = pycompat.queue
00c9ac4ce816 util: rewrite pycompat imports to make pyflakes always happy
Yuya Nishihara <yuya@tcha.org>
parents: 30451
diff changeset
56 socketserver = pycompat.socketserver
00c9ac4ce816 util: rewrite pycompat imports to make pyflakes always happy
Yuya Nishihara <yuya@tcha.org>
parents: 30451
diff changeset
57 stringio = pycompat.stringio
00c9ac4ce816 util: rewrite pycompat imports to make pyflakes always happy
Yuya Nishihara <yuya@tcha.org>
parents: 30451
diff changeset
58 urlerr = pycompat.urlerr
00c9ac4ce816 util: rewrite pycompat imports to make pyflakes always happy
Yuya Nishihara <yuya@tcha.org>
parents: 30451
diff changeset
59 urlparse = pycompat.urlparse
28883
032c4c2f802a pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents: 28882
diff changeset
60 urlreq = pycompat.urlreq
30480
00c9ac4ce816 util: rewrite pycompat imports to make pyflakes always happy
Yuya Nishihara <yuya@tcha.org>
parents: 30451
diff changeset
61 xmlrpclib = pycompat.xmlrpclib
28883
032c4c2f802a pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents: 28882
diff changeset
62
14912
ec46a7da9f2c util: move windows and posix wildcard imports to begin of file
Adrian Buehlmann <adrian@cadifra.com>
parents: 14911
diff changeset
63 if os.name == 'nt':
27358
ac839ee45b6a util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27357
diff changeset
64 from . import windows as platform
14912
ec46a7da9f2c util: move windows and posix wildcard imports to begin of file
Adrian Buehlmann <adrian@cadifra.com>
parents: 14911
diff changeset
65 else:
27358
ac839ee45b6a util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27357
diff changeset
66 from . import posix as platform
14926
4e7e63fc685a util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents: 14918
diff changeset
67
27358
ac839ee45b6a util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27357
diff changeset
68 _ = i18n._
14926
4e7e63fc685a util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents: 14918
diff changeset
69
29530
3239e2fdd2e2 chgserver: extract utility to bind unix domain socket to long path
Yuya Nishihara <yuya@tcha.org>
parents: 29455
diff changeset
70 bindunixsocket = platform.bindunixsocket
14927
2aa3e07b2f07 posix, windows: introduce cachestat
Idan Kamara <idankk86@gmail.com>
parents: 14926
diff changeset
71 cachestat = platform.cachestat
14926
4e7e63fc685a util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents: 14918
diff changeset
72 checkexec = platform.checkexec
4e7e63fc685a util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents: 14918
diff changeset
73 checklink = platform.checklink
15011
5e44e4b3a0a3 util: move copymode into posix.py and windows.py
Adrian Buehlmann <adrian@cadifra.com>
parents: 15010
diff changeset
74 copymode = platform.copymode
14926
4e7e63fc685a util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents: 14918
diff changeset
75 executablepath = platform.executablepath
4e7e63fc685a util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents: 14918
diff changeset
76 expandglobs = platform.expandglobs
4e7e63fc685a util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents: 14918
diff changeset
77 explainexit = platform.explainexit
4e7e63fc685a util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents: 14918
diff changeset
78 findexe = platform.findexe
4e7e63fc685a util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents: 14918
diff changeset
79 gethgcmd = platform.gethgcmd
4e7e63fc685a util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents: 14918
diff changeset
80 getuser = platform.getuser
28027
14033c5dd261 util: enable getpid to be replaced
timeless <timeless@mozdev.org>
parents: 27785
diff changeset
81 getpid = os.getpid
14926
4e7e63fc685a util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents: 14918
diff changeset
82 groupmembers = platform.groupmembers
4e7e63fc685a util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents: 14918
diff changeset
83 groupname = platform.groupname
4e7e63fc685a util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents: 14918
diff changeset
84 hidewindow = platform.hidewindow
4e7e63fc685a util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents: 14918
diff changeset
85 isexec = platform.isexec
4e7e63fc685a util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents: 14918
diff changeset
86 isowner = platform.isowner
4e7e63fc685a util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents: 14918
diff changeset
87 localpath = platform.localpath
4e7e63fc685a util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents: 14918
diff changeset
88 lookupreg = platform.lookupreg
4e7e63fc685a util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents: 14918
diff changeset
89 makedir = platform.makedir
4e7e63fc685a util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents: 14918
diff changeset
90 nlinks = platform.nlinks
4e7e63fc685a util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents: 14918
diff changeset
91 normpath = platform.normpath
15488
6eff984d8e76 dirstate: fix case-folding identity for traditional Unix
Matt Mackall <mpm@selenic.com>
parents: 15392
diff changeset
92 normcase = platform.normcase
24605
98744856b7d3 util: add normcase spec and fallback
Siddharth Agarwal <sid0@fb.com>
parents: 24439
diff changeset
93 normcasespec = platform.normcasespec
98744856b7d3 util: add normcase spec and fallback
Siddharth Agarwal <sid0@fb.com>
parents: 24439
diff changeset
94 normcasefallback = platform.normcasefallback
14926
4e7e63fc685a util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents: 14918
diff changeset
95 openhardlinks = platform.openhardlinks
4e7e63fc685a util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents: 14918
diff changeset
96 oslink = platform.oslink
4e7e63fc685a util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents: 14918
diff changeset
97 parsepatchoutput = platform.parsepatchoutput
4e7e63fc685a util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents: 14918
diff changeset
98 pconvert = platform.pconvert
25420
c2ec81891502 util: add a simple poll utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25406
diff changeset
99 poll = platform.poll
14926
4e7e63fc685a util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents: 14918
diff changeset
100 popen = platform.popen
4e7e63fc685a util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents: 14918
diff changeset
101 posixfile = platform.posixfile
4e7e63fc685a util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents: 14918
diff changeset
102 quotecommand = platform.quotecommand
22245
234e4c24b980 platform: implement readpipe()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 21914
diff changeset
103 readpipe = platform.readpipe
14926
4e7e63fc685a util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents: 14918
diff changeset
104 rename = platform.rename
24692
144883a8d0d4 util: add removedirs as platform depending function
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 24635
diff changeset
105 removedirs = platform.removedirs
14926
4e7e63fc685a util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents: 14918
diff changeset
106 samedevice = platform.samedevice
4e7e63fc685a util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents: 14918
diff changeset
107 samefile = platform.samefile
4e7e63fc685a util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents: 14918
diff changeset
108 samestat = platform.samestat
4e7e63fc685a util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents: 14918
diff changeset
109 setbinary = platform.setbinary
4e7e63fc685a util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents: 14918
diff changeset
110 setflags = platform.setflags
4e7e63fc685a util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents: 14918
diff changeset
111 setsignalhandler = platform.setsignalhandler
4e7e63fc685a util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents: 14918
diff changeset
112 shellquote = platform.shellquote
4e7e63fc685a util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents: 14918
diff changeset
113 spawndetached = platform.spawndetached
17560
9ee25d7b1aed util: implement a faster os.path.split for posix systems
Bryan O'Sullivan <bryano@fb.com>
parents: 17537
diff changeset
114 split = platform.split
14926
4e7e63fc685a util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents: 14918
diff changeset
115 sshargs = platform.sshargs
18026
ddc0323db78b osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents: 18013
diff changeset
116 statfiles = getattr(osutil, 'statfiles', platform.statfiles)
18868
cafa447a7d3b util: add functions to check symlink/exec bits
Bryan O'Sullivan <bryano@fb.com>
parents: 18775
diff changeset
117 statisexec = platform.statisexec
cafa447a7d3b util: add functions to check symlink/exec bits
Bryan O'Sullivan <bryano@fb.com>
parents: 18775
diff changeset
118 statislink = platform.statislink
14926
4e7e63fc685a util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents: 14918
diff changeset
119 testpid = platform.testpid
4e7e63fc685a util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents: 14918
diff changeset
120 umask = platform.umask
4e7e63fc685a util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents: 14918
diff changeset
121 unlink = platform.unlink
4e7e63fc685a util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents: 14918
diff changeset
122 unlinkpath = platform.unlinkpath
4e7e63fc685a util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents: 14918
diff changeset
123 username = platform.username
14912
ec46a7da9f2c util: move windows and posix wildcard imports to begin of file
Adrian Buehlmann <adrian@cadifra.com>
parents: 14911
diff changeset
124
6470
ac0bcd951c2c python 2.6 compatibility: compatibility wrappers for hash functions
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6339
diff changeset
125 # Python compatibility
3769
96095d9ff1f8 Add encoding detection
Matt Mackall <mpm@selenic.com>
parents: 3767
diff changeset
126
15656
4f5a78fa4917 util: clean up function ordering
Matt Mackall <mpm@selenic.com>
parents: 15611
diff changeset
127 _notset = object()
4f5a78fa4917 util: clean up function ordering
Matt Mackall <mpm@selenic.com>
parents: 15611
diff changeset
128
27015
341cb90ffd18 util: disable floating point stat times (issue4836)
Matt Mackall <mpm@selenic.com>
parents: 26847
diff changeset
129 # disable Python's problematic floating point timestamps (issue4836)
341cb90ffd18 util: disable floating point stat times (issue4836)
Matt Mackall <mpm@selenic.com>
parents: 26847
diff changeset
130 # (Python hypocritically says you shouldn't change this behavior in
341cb90ffd18 util: disable floating point stat times (issue4836)
Matt Mackall <mpm@selenic.com>
parents: 26847
diff changeset
131 # libraries, and sure enough Mercurial is not a library.)
341cb90ffd18 util: disable floating point stat times (issue4836)
Matt Mackall <mpm@selenic.com>
parents: 26847
diff changeset
132 os.stat_float_times(False)
341cb90ffd18 util: disable floating point stat times (issue4836)
Matt Mackall <mpm@selenic.com>
parents: 26847
diff changeset
133
15656
4f5a78fa4917 util: clean up function ordering
Matt Mackall <mpm@selenic.com>
parents: 15611
diff changeset
134 def safehasattr(thing, attr):
4f5a78fa4917 util: clean up function ordering
Matt Mackall <mpm@selenic.com>
parents: 15611
diff changeset
135 return getattr(thing, attr, _notset) is not _notset
4f5a78fa4917 util: clean up function ordering
Matt Mackall <mpm@selenic.com>
parents: 15611
diff changeset
136
22962
4d58f4083148 util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents: 22958
diff changeset
137 DIGESTS = {
29342
c27dc3c31222 util: drop local aliases for md5, sha1, sha256, and sha512
Augie Fackler <raf@durin42.com>
parents: 29324
diff changeset
138 'md5': hashlib.md5,
c27dc3c31222 util: drop local aliases for md5, sha1, sha256, and sha512
Augie Fackler <raf@durin42.com>
parents: 29324
diff changeset
139 'sha1': hashlib.sha1,
c27dc3c31222 util: drop local aliases for md5, sha1, sha256, and sha512
Augie Fackler <raf@durin42.com>
parents: 29324
diff changeset
140 'sha512': hashlib.sha512,
22962
4d58f4083148 util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents: 22958
diff changeset
141 }
4d58f4083148 util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents: 22958
diff changeset
142 # List of digest types from strongest to weakest
27357
7f5a0bd4c9aa util: make hashlib import unconditional
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27112
diff changeset
143 DIGESTS_BY_STRENGTH = ['sha512', 'sha1', 'md5']
22962
4d58f4083148 util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents: 22958
diff changeset
144
4d58f4083148 util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents: 22958
diff changeset
145 for k in DIGESTS_BY_STRENGTH:
4d58f4083148 util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents: 22958
diff changeset
146 assert k in DIGESTS
4d58f4083148 util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents: 22958
diff changeset
147
4d58f4083148 util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents: 22958
diff changeset
148 class digester(object):
4d58f4083148 util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents: 22958
diff changeset
149 """helper to compute digests.
4d58f4083148 util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents: 22958
diff changeset
150
4d58f4083148 util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents: 22958
diff changeset
151 This helper can be used to compute one or more digests given their name.
4d58f4083148 util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents: 22958
diff changeset
152
4d58f4083148 util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents: 22958
diff changeset
153 >>> d = digester(['md5', 'sha1'])
4d58f4083148 util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents: 22958
diff changeset
154 >>> d.update('foo')
4d58f4083148 util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents: 22958
diff changeset
155 >>> [k for k in sorted(d)]
4d58f4083148 util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents: 22958
diff changeset
156 ['md5', 'sha1']
4d58f4083148 util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents: 22958
diff changeset
157 >>> d['md5']
4d58f4083148 util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents: 22958
diff changeset
158 'acbd18db4cc2f85cedef654fccc4a4d8'
4d58f4083148 util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents: 22958
diff changeset
159 >>> d['sha1']
4d58f4083148 util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents: 22958
diff changeset
160 '0beec7b5ea3f0fdbc95d0dd47f3c5bc275da8a33'
4d58f4083148 util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents: 22958
diff changeset
161 >>> digester.preferred(['md5', 'sha1'])
4d58f4083148 util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents: 22958
diff changeset
162 'sha1'
4d58f4083148 util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents: 22958
diff changeset
163 """
4d58f4083148 util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents: 22958
diff changeset
164
4d58f4083148 util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents: 22958
diff changeset
165 def __init__(self, digests, s=''):
4d58f4083148 util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents: 22958
diff changeset
166 self._hashes = {}
4d58f4083148 util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents: 22958
diff changeset
167 for k in digests:
4d58f4083148 util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents: 22958
diff changeset
168 if k not in DIGESTS:
4d58f4083148 util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents: 22958
diff changeset
169 raise Abort(_('unknown digest type: %s') % k)
4d58f4083148 util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents: 22958
diff changeset
170 self._hashes[k] = DIGESTS[k]()
4d58f4083148 util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents: 22958
diff changeset
171 if s:
4d58f4083148 util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents: 22958
diff changeset
172 self.update(s)
4d58f4083148 util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents: 22958
diff changeset
173
4d58f4083148 util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents: 22958
diff changeset
174 def update(self, data):
4d58f4083148 util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents: 22958
diff changeset
175 for h in self._hashes.values():
4d58f4083148 util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents: 22958
diff changeset
176 h.update(data)
4d58f4083148 util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents: 22958
diff changeset
177
4d58f4083148 util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents: 22958
diff changeset
178 def __getitem__(self, key):
4d58f4083148 util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents: 22958
diff changeset
179 if key not in DIGESTS:
4d58f4083148 util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents: 22958
diff changeset
180 raise Abort(_('unknown digest type: %s') % k)
4d58f4083148 util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents: 22958
diff changeset
181 return self._hashes[key].hexdigest()
4d58f4083148 util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents: 22958
diff changeset
182
4d58f4083148 util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents: 22958
diff changeset
183 def __iter__(self):
4d58f4083148 util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents: 22958
diff changeset
184 return iter(self._hashes)
4d58f4083148 util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents: 22958
diff changeset
185
4d58f4083148 util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents: 22958
diff changeset
186 @staticmethod
4d58f4083148 util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents: 22958
diff changeset
187 def preferred(supported):
4d58f4083148 util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents: 22958
diff changeset
188 """returns the strongest digest type in both supported and DIGESTS."""
4d58f4083148 util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents: 22958
diff changeset
189
4d58f4083148 util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents: 22958
diff changeset
190 for k in DIGESTS_BY_STRENGTH:
4d58f4083148 util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents: 22958
diff changeset
191 if k in supported:
4d58f4083148 util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents: 22958
diff changeset
192 return k
4d58f4083148 util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents: 22958
diff changeset
193 return None
4d58f4083148 util: add a helper class to compute digests
Mike Hommey <mh@glandium.org>
parents: 22958
diff changeset
194
22963
56e04741bbf1 util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents: 22962
diff changeset
195 class digestchecker(object):
56e04741bbf1 util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents: 22962
diff changeset
196 """file handle wrapper that additionally checks content against a given
56e04741bbf1 util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents: 22962
diff changeset
197 size and digests.
56e04741bbf1 util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents: 22962
diff changeset
198
56e04741bbf1 util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents: 22962
diff changeset
199 d = digestchecker(fh, size, {'md5': '...'})
56e04741bbf1 util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents: 22962
diff changeset
200
56e04741bbf1 util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents: 22962
diff changeset
201 When multiple digests are given, all of them are validated.
56e04741bbf1 util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents: 22962
diff changeset
202 """
56e04741bbf1 util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents: 22962
diff changeset
203
56e04741bbf1 util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents: 22962
diff changeset
204 def __init__(self, fh, size, digests):
56e04741bbf1 util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents: 22962
diff changeset
205 self._fh = fh
56e04741bbf1 util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents: 22962
diff changeset
206 self._size = size
56e04741bbf1 util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents: 22962
diff changeset
207 self._got = 0
56e04741bbf1 util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents: 22962
diff changeset
208 self._digests = dict(digests)
56e04741bbf1 util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents: 22962
diff changeset
209 self._digester = digester(self._digests.keys())
56e04741bbf1 util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents: 22962
diff changeset
210
56e04741bbf1 util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents: 22962
diff changeset
211 def read(self, length=-1):
56e04741bbf1 util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents: 22962
diff changeset
212 content = self._fh.read(length)
56e04741bbf1 util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents: 22962
diff changeset
213 self._digester.update(content)
56e04741bbf1 util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents: 22962
diff changeset
214 self._got += len(content)
56e04741bbf1 util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents: 22962
diff changeset
215 return content
56e04741bbf1 util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents: 22962
diff changeset
216
56e04741bbf1 util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents: 22962
diff changeset
217 def validate(self):
56e04741bbf1 util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents: 22962
diff changeset
218 if self._size != self._got:
56e04741bbf1 util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents: 22962
diff changeset
219 raise Abort(_('size mismatch: expected %d, got %d') %
56e04741bbf1 util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents: 22962
diff changeset
220 (self._size, self._got))
56e04741bbf1 util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents: 22962
diff changeset
221 for k, v in self._digests.items():
56e04741bbf1 util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents: 22962
diff changeset
222 if v != self._digester[k]:
23076
c312ef382033 i18n: add hint to digest mismatch message
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 23030
diff changeset
223 # i18n: first parameter is a digest name
22963
56e04741bbf1 util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents: 22962
diff changeset
224 raise Abort(_('%s mismatch: expected %s, got %s') %
56e04741bbf1 util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents: 22962
diff changeset
225 (k, v, self._digester[k]))
56e04741bbf1 util: add a file handle wrapper class that does hash digest validation
Mike Hommey <mh@glandium.org>
parents: 22962
diff changeset
226
11565
7546d4a272c8 util: improved the check for the existence of the 'buffer' builtin
Renato Cunha <renatoc@gmail.com>
parents: 11469
diff changeset
227 try:
15657
d976b1ef6760 util: don't mess with builtins to emulate buffer()
Matt Mackall <mpm@selenic.com>
parents: 15656
diff changeset
228 buffer = buffer
11565
7546d4a272c8 util: improved the check for the existence of the 'buffer' builtin
Renato Cunha <renatoc@gmail.com>
parents: 11469
diff changeset
229 except NameError:
30031
0f6d6fdd3c2a pycompat: provide 'ispy3' constant
Yuya Nishihara <yuya@tcha.org>
parents: 29981
diff changeset
230 if not pycompat.ispy3:
15657
d976b1ef6760 util: don't mess with builtins to emulate buffer()
Matt Mackall <mpm@selenic.com>
parents: 15656
diff changeset
231 def buffer(sliceable, offset=0):
d976b1ef6760 util: don't mess with builtins to emulate buffer()
Matt Mackall <mpm@selenic.com>
parents: 15656
diff changeset
232 return sliceable[offset:]
d976b1ef6760 util: don't mess with builtins to emulate buffer()
Matt Mackall <mpm@selenic.com>
parents: 15656
diff changeset
233 else:
d976b1ef6760 util: don't mess with builtins to emulate buffer()
Matt Mackall <mpm@selenic.com>
parents: 15656
diff changeset
234 def buffer(sliceable, offset=0):
d976b1ef6760 util: don't mess with builtins to emulate buffer()
Matt Mackall <mpm@selenic.com>
parents: 15656
diff changeset
235 return memoryview(sliceable)[offset:]
10756
cb681cc59a8d util: fake the builtin buffer if it's missing (jython)
Ronny Pfannschmidt <Ronny.Pfannschmidt@gmx.de>
parents: 10487
diff changeset
236
8280
0b02d98d44d0 util: always use subprocess
Martin Geisler <mg@lazybytes.net>
parents: 8257
diff changeset
237 closefds = os.name == 'posix'
10197
29e3c4a7699b subrepo: normalize svn output line-endings
Patrick Mezard <pmezard@gmail.com>
parents: 9996
diff changeset
238
25406
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
239 _chunksize = 4096
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
240
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
241 class bufferedinputpipe(object):
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
242 """a manually buffered input pipe
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
243
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
244 Python will not let us use buffered IO and lazy reading with 'polling' at
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
245 the same time. We cannot probe the buffer state and select will not detect
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
246 that data are ready to read if they are already buffered.
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
247
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
248 This class let us work around that by implementing its own buffering
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
249 (allowing efficient readline) while offering a way to know if the buffer is
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
250 empty from the output (allowing collaboration of the buffer with polling).
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
251
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
252 This class lives in the 'util' module because it makes use of the 'os'
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
253 module from the python stdlib.
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
254 """
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
255
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
256 def __init__(self, input):
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
257 self._input = input
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
258 self._buffer = []
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
259 self._eof = False
25672
050dc6eabc92 bufferedinputpipe: remove N^2 computation of buffer length (issue4735)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25671
diff changeset
260 self._lenbuf = 0
25406
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
261
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
262 @property
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
263 def hasbuffer(self):
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
264 """True is any data is currently buffered
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
265
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
266 This will be used externally a pre-step for polling IO. If there is
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
267 already data then no polling should be set in place."""
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
268 return bool(self._buffer)
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
269
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
270 @property
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
271 def closed(self):
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
272 return self._input.closed
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
273
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
274 def fileno(self):
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
275 return self._input.fileno()
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
276
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
277 def close(self):
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
278 return self._input.close()
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
279
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
280 def read(self, size):
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
281 while (not self._eof) and (self._lenbuf < size):
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
282 self._fillbuffer()
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
283 return self._frombuffer(size)
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
284
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
285 def readline(self, *args, **kwargs):
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
286 if 1 < len(self._buffer):
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
287 # this should not happen because both read and readline end with a
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
288 # _frombuffer call that collapse it.
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
289 self._buffer = [''.join(self._buffer)]
25672
050dc6eabc92 bufferedinputpipe: remove N^2 computation of buffer length (issue4735)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25671
diff changeset
290 self._lenbuf = len(self._buffer[0])
25406
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
291 lfi = -1
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
292 if self._buffer:
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
293 lfi = self._buffer[-1].find('\n')
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
294 while (not self._eof) and lfi < 0:
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
295 self._fillbuffer()
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
296 if self._buffer:
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
297 lfi = self._buffer[-1].find('\n')
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
298 size = lfi + 1
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
299 if lfi < 0: # end of file
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
300 size = self._lenbuf
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
301 elif 1 < len(self._buffer):
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
302 # we need to take previous chunks into account
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
303 size += self._lenbuf - len(self._buffer[-1])
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
304 return self._frombuffer(size)
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
305
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
306 def _frombuffer(self, size):
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
307 """return at most 'size' data from the buffer
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
308
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
309 The data are removed from the buffer."""
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
310 if size == 0 or not self._buffer:
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
311 return ''
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
312 buf = self._buffer[0]
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
313 if 1 < len(self._buffer):
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
314 buf = ''.join(self._buffer)
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
315
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
316 data = buf[:size]
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
317 buf = buf[len(data):]
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
318 if buf:
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
319 self._buffer = [buf]
25672
050dc6eabc92 bufferedinputpipe: remove N^2 computation of buffer length (issue4735)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25671
diff changeset
320 self._lenbuf = len(buf)
25406
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
321 else:
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
322 self._buffer = []
25672
050dc6eabc92 bufferedinputpipe: remove N^2 computation of buffer length (issue4735)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25671
diff changeset
323 self._lenbuf = 0
25406
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
324 return data
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
325
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
326 def _fillbuffer(self):
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
327 """read data to the buffer"""
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
328 data = os.read(self._input.fileno(), _chunksize)
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
329 if not data:
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
330 self._eof = True
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
331 else:
25672
050dc6eabc92 bufferedinputpipe: remove N^2 computation of buffer length (issue4735)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25671
diff changeset
332 self._lenbuf += len(data)
25406
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
333 self._buffer.append(data)
be930f16a52a util: introduce a bufferedinputpipe utility
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25245
diff changeset
334
10199
c2e2a5e6c36b subrepo: force en_US.UTF-8 locale when calling svn
Patrick Mezard <pmezard@gmail.com>
parents: 10197
diff changeset
335 def popen2(cmd, env=None, newlines=False):
9089
8ec39725d966 util: remove unused bufsize argument
Martin Geisler <mg@lazybytes.net>
parents: 9084
diff changeset
336 # Setting bufsize to -1 lets the system decide the buffer size.
8ec39725d966 util: remove unused bufsize argument
Martin Geisler <mg@lazybytes.net>
parents: 9084
diff changeset
337 # The default for bufsize is 0, meaning unbuffered. This leads to
8ec39725d966 util: remove unused bufsize argument
Martin Geisler <mg@lazybytes.net>
parents: 9084
diff changeset
338 # poor performance on Mac OS X: http://bugs.python.org/issue4194
8ec39725d966 util: remove unused bufsize argument
Martin Geisler <mg@lazybytes.net>
parents: 9084
diff changeset
339 p = subprocess.Popen(cmd, shell=True, bufsize=-1,
9083
ec171737aaf1 Backed out changeset fce065538bcf: it caused a 5x performance regression on OS X
Bryan O'Sullivan <bos@serpentine.com>
parents: 8340
diff changeset
340 close_fds=closefds,
10197
29e3c4a7699b subrepo: normalize svn output line-endings
Patrick Mezard <pmezard@gmail.com>
parents: 9996
diff changeset
341 stdin=subprocess.PIPE, stdout=subprocess.PIPE,
10199
c2e2a5e6c36b subrepo: force en_US.UTF-8 locale when calling svn
Patrick Mezard <pmezard@gmail.com>
parents: 10197
diff changeset
342 universal_newlines=newlines,
c2e2a5e6c36b subrepo: force en_US.UTF-8 locale when calling svn
Patrick Mezard <pmezard@gmail.com>
parents: 10197
diff changeset
343 env=env)
8280
0b02d98d44d0 util: always use subprocess
Martin Geisler <mg@lazybytes.net>
parents: 8257
diff changeset
344 return p.stdin, p.stdout
10197
29e3c4a7699b subrepo: normalize svn output line-endings
Patrick Mezard <pmezard@gmail.com>
parents: 9996
diff changeset
345
10199
c2e2a5e6c36b subrepo: force en_US.UTF-8 locale when calling svn
Patrick Mezard <pmezard@gmail.com>
parents: 10197
diff changeset
346 def popen3(cmd, env=None, newlines=False):
18759
9baf4330d88f sshpeer: store subprocess so it cleans up correctly
Durham Goode <durham@fb.com>
parents: 18736
diff changeset
347 stdin, stdout, stderr, p = popen4(cmd, env, newlines)
9baf4330d88f sshpeer: store subprocess so it cleans up correctly
Durham Goode <durham@fb.com>
parents: 18736
diff changeset
348 return stdin, stdout, stderr
9baf4330d88f sshpeer: store subprocess so it cleans up correctly
Durham Goode <durham@fb.com>
parents: 18736
diff changeset
349
25245
504ef9c49f4a util: allow to specify buffer size in popen4
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25211
diff changeset
350 def popen4(cmd, env=None, newlines=False, bufsize=-1):
504ef9c49f4a util: allow to specify buffer size in popen4
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25211
diff changeset
351 p = subprocess.Popen(cmd, shell=True, bufsize=bufsize,
9083
ec171737aaf1 Backed out changeset fce065538bcf: it caused a 5x performance regression on OS X
Bryan O'Sullivan <bos@serpentine.com>
parents: 8340
diff changeset
352 close_fds=closefds,
8280
0b02d98d44d0 util: always use subprocess
Martin Geisler <mg@lazybytes.net>
parents: 8257
diff changeset
353 stdin=subprocess.PIPE, stdout=subprocess.PIPE,
10197
29e3c4a7699b subrepo: normalize svn output line-endings
Patrick Mezard <pmezard@gmail.com>
parents: 9996
diff changeset
354 stderr=subprocess.PIPE,
10199
c2e2a5e6c36b subrepo: force en_US.UTF-8 locale when calling svn
Patrick Mezard <pmezard@gmail.com>
parents: 10197
diff changeset
355 universal_newlines=newlines,
c2e2a5e6c36b subrepo: force en_US.UTF-8 locale when calling svn
Patrick Mezard <pmezard@gmail.com>
parents: 10197
diff changeset
356 env=env)
18759
9baf4330d88f sshpeer: store subprocess so it cleans up correctly
Durham Goode <durham@fb.com>
parents: 18736
diff changeset
357 return p.stdin, p.stdout, p.stderr, p
7106
4674706b5b95 python2.6: use subprocess if available
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6884
diff changeset
358
7632
9626819b2e3d refactor version code
Matt Mackall <mpm@selenic.com>
parents: 7559
diff changeset
359 def version():
9626819b2e3d refactor version code
Matt Mackall <mpm@selenic.com>
parents: 7559
diff changeset
360 """Return version information if available."""
9626819b2e3d refactor version code
Matt Mackall <mpm@selenic.com>
parents: 7559
diff changeset
361 try:
27358
ac839ee45b6a util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27357
diff changeset
362 from . import __version__
7632
9626819b2e3d refactor version code
Matt Mackall <mpm@selenic.com>
parents: 7559
diff changeset
363 return __version__.version
9626819b2e3d refactor version code
Matt Mackall <mpm@selenic.com>
parents: 7559
diff changeset
364 except ImportError:
9626819b2e3d refactor version code
Matt Mackall <mpm@selenic.com>
parents: 7559
diff changeset
365 return 'unknown'
9626819b2e3d refactor version code
Matt Mackall <mpm@selenic.com>
parents: 7559
diff changeset
366
27112
39c14e89b881 util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27066
diff changeset
367 def versiontuple(v=None, n=4):
39c14e89b881 util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27066
diff changeset
368 """Parses a Mercurial version string into an N-tuple.
39c14e89b881 util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27066
diff changeset
369
39c14e89b881 util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27066
diff changeset
370 The version string to be parsed is specified with the ``v`` argument.
39c14e89b881 util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27066
diff changeset
371 If it isn't defined, the current Mercurial version string will be parsed.
39c14e89b881 util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27066
diff changeset
372
39c14e89b881 util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27066
diff changeset
373 ``n`` can be 2, 3, or 4. Here is how some version strings map to
39c14e89b881 util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27066
diff changeset
374 returned values:
39c14e89b881 util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27066
diff changeset
375
39c14e89b881 util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27066
diff changeset
376 >>> v = '3.6.1+190-df9b73d2d444'
39c14e89b881 util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27066
diff changeset
377 >>> versiontuple(v, 2)
39c14e89b881 util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27066
diff changeset
378 (3, 6)
39c14e89b881 util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27066
diff changeset
379 >>> versiontuple(v, 3)
39c14e89b881 util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27066
diff changeset
380 (3, 6, 1)
39c14e89b881 util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27066
diff changeset
381 >>> versiontuple(v, 4)
39c14e89b881 util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27066
diff changeset
382 (3, 6, 1, '190-df9b73d2d444')
39c14e89b881 util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27066
diff changeset
383
39c14e89b881 util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27066
diff changeset
384 >>> versiontuple('3.6.1+190-df9b73d2d444+20151118')
39c14e89b881 util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27066
diff changeset
385 (3, 6, 1, '190-df9b73d2d444+20151118')
39c14e89b881 util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27066
diff changeset
386
39c14e89b881 util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27066
diff changeset
387 >>> v = '3.6'
39c14e89b881 util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27066
diff changeset
388 >>> versiontuple(v, 2)
39c14e89b881 util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27066
diff changeset
389 (3, 6)
39c14e89b881 util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27066
diff changeset
390 >>> versiontuple(v, 3)
39c14e89b881 util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27066
diff changeset
391 (3, 6, None)
39c14e89b881 util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27066
diff changeset
392 >>> versiontuple(v, 4)
39c14e89b881 util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27066
diff changeset
393 (3, 6, None, None)
29613
616cbcb59e05 util: better handle '-' in version string (issue5302)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29592
diff changeset
394
616cbcb59e05 util: better handle '-' in version string (issue5302)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29592
diff changeset
395 >>> v = '3.9-rc'
616cbcb59e05 util: better handle '-' in version string (issue5302)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29592
diff changeset
396 >>> versiontuple(v, 2)
616cbcb59e05 util: better handle '-' in version string (issue5302)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29592
diff changeset
397 (3, 9)
616cbcb59e05 util: better handle '-' in version string (issue5302)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29592
diff changeset
398 >>> versiontuple(v, 3)
616cbcb59e05 util: better handle '-' in version string (issue5302)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29592
diff changeset
399 (3, 9, None)
616cbcb59e05 util: better handle '-' in version string (issue5302)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29592
diff changeset
400 >>> versiontuple(v, 4)
616cbcb59e05 util: better handle '-' in version string (issue5302)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29592
diff changeset
401 (3, 9, None, 'rc')
616cbcb59e05 util: better handle '-' in version string (issue5302)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29592
diff changeset
402
616cbcb59e05 util: better handle '-' in version string (issue5302)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29592
diff changeset
403 >>> v = '3.9-rc+2-02a8fea4289b'
616cbcb59e05 util: better handle '-' in version string (issue5302)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29592
diff changeset
404 >>> versiontuple(v, 2)
616cbcb59e05 util: better handle '-' in version string (issue5302)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29592
diff changeset
405 (3, 9)
616cbcb59e05 util: better handle '-' in version string (issue5302)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29592
diff changeset
406 >>> versiontuple(v, 3)
616cbcb59e05 util: better handle '-' in version string (issue5302)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29592
diff changeset
407 (3, 9, None)
616cbcb59e05 util: better handle '-' in version string (issue5302)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29592
diff changeset
408 >>> versiontuple(v, 4)
616cbcb59e05 util: better handle '-' in version string (issue5302)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29592
diff changeset
409 (3, 9, None, 'rc+2-02a8fea4289b')
27112
39c14e89b881 util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27066
diff changeset
410 """
39c14e89b881 util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27066
diff changeset
411 if not v:
39c14e89b881 util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27066
diff changeset
412 v = version()
29613
616cbcb59e05 util: better handle '-' in version string (issue5302)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29592
diff changeset
413 parts = remod.split('[\+-]', v, 1)
27112
39c14e89b881 util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27066
diff changeset
414 if len(parts) == 1:
39c14e89b881 util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27066
diff changeset
415 vparts, extra = parts[0], None
39c14e89b881 util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27066
diff changeset
416 else:
39c14e89b881 util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27066
diff changeset
417 vparts, extra = parts
39c14e89b881 util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27066
diff changeset
418
39c14e89b881 util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27066
diff changeset
419 vints = []
39c14e89b881 util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27066
diff changeset
420 for i in vparts.split('.'):
39c14e89b881 util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27066
diff changeset
421 try:
39c14e89b881 util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27066
diff changeset
422 vints.append(int(i))
39c14e89b881 util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27066
diff changeset
423 except ValueError:
39c14e89b881 util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27066
diff changeset
424 break
39c14e89b881 util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27066
diff changeset
425 # (3, 6) -> (3, 6, None)
39c14e89b881 util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27066
diff changeset
426 while len(vints) < 3:
39c14e89b881 util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27066
diff changeset
427 vints.append(None)
39c14e89b881 util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27066
diff changeset
428
39c14e89b881 util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27066
diff changeset
429 if n == 2:
39c14e89b881 util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27066
diff changeset
430 return (vints[0], vints[1])
39c14e89b881 util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27066
diff changeset
431 if n == 3:
39c14e89b881 util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27066
diff changeset
432 return (vints[0], vints[1], vints[2])
39c14e89b881 util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27066
diff changeset
433 if n == 4:
39c14e89b881 util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27066
diff changeset
434 return (vints[0], vints[1], vints[2], extra)
39c14e89b881 util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27066
diff changeset
435
2609
6c5b1b5cc160 util.parsedate should understand dates from hg export
Chris Mason <mason@suse.com>
parents: 2601
diff changeset
436 # used by parsedate
3808
d6529582942a improve date parsing for numerous new date formats
Matt Mackall <mpm@selenic.com>
parents: 3807
diff changeset
437 defaultdateformats = (
29638
491ee264b9f6 date: accept broader range of ISO 8601 time specs
Matt Mackall <mpm@selenic.com>
parents: 29637
diff changeset
438 '%Y-%m-%dT%H:%M:%S', # the 'real' ISO8601
491ee264b9f6 date: accept broader range of ISO 8601 time specs
Matt Mackall <mpm@selenic.com>
parents: 29637
diff changeset
439 '%Y-%m-%dT%H:%M', # without seconds
491ee264b9f6 date: accept broader range of ISO 8601 time specs
Matt Mackall <mpm@selenic.com>
parents: 29637
diff changeset
440 '%Y-%m-%dT%H%M%S', # another awful but legal variant without :
491ee264b9f6 date: accept broader range of ISO 8601 time specs
Matt Mackall <mpm@selenic.com>
parents: 29637
diff changeset
441 '%Y-%m-%dT%H%M', # without seconds
491ee264b9f6 date: accept broader range of ISO 8601 time specs
Matt Mackall <mpm@selenic.com>
parents: 29637
diff changeset
442 '%Y-%m-%d %H:%M:%S', # our common legal variant
491ee264b9f6 date: accept broader range of ISO 8601 time specs
Matt Mackall <mpm@selenic.com>
parents: 29637
diff changeset
443 '%Y-%m-%d %H:%M', # without seconds
491ee264b9f6 date: accept broader range of ISO 8601 time specs
Matt Mackall <mpm@selenic.com>
parents: 29637
diff changeset
444 '%Y-%m-%d %H%M%S', # without :
491ee264b9f6 date: accept broader range of ISO 8601 time specs
Matt Mackall <mpm@selenic.com>
parents: 29637
diff changeset
445 '%Y-%m-%d %H%M', # without seconds
3808
d6529582942a improve date parsing for numerous new date formats
Matt Mackall <mpm@selenic.com>
parents: 3807
diff changeset
446 '%Y-%m-%d %I:%M:%S%p',
d6529582942a improve date parsing for numerous new date formats
Matt Mackall <mpm@selenic.com>
parents: 3807
diff changeset
447 '%Y-%m-%d %H:%M',
d6529582942a improve date parsing for numerous new date formats
Matt Mackall <mpm@selenic.com>
parents: 3807
diff changeset
448 '%Y-%m-%d %I:%M%p',
d6529582942a improve date parsing for numerous new date formats
Matt Mackall <mpm@selenic.com>
parents: 3807
diff changeset
449 '%Y-%m-%d',
d6529582942a improve date parsing for numerous new date formats
Matt Mackall <mpm@selenic.com>
parents: 3807
diff changeset
450 '%m-%d',
d6529582942a improve date parsing for numerous new date formats
Matt Mackall <mpm@selenic.com>
parents: 3807
diff changeset
451 '%m/%d',
d6529582942a improve date parsing for numerous new date formats
Matt Mackall <mpm@selenic.com>
parents: 3807
diff changeset
452 '%m/%d/%y',
d6529582942a improve date parsing for numerous new date formats
Matt Mackall <mpm@selenic.com>
parents: 3807
diff changeset
453 '%m/%d/%Y',
d6529582942a improve date parsing for numerous new date formats
Matt Mackall <mpm@selenic.com>
parents: 3807
diff changeset
454 '%a %b %d %H:%M:%S %Y',
d6529582942a improve date parsing for numerous new date formats
Matt Mackall <mpm@selenic.com>
parents: 3807
diff changeset
455 '%a %b %d %I:%M:%S%p %Y',
4708
01f9ee4de1ad Add support for RFC2822 to util.parsedate().
Markus F.X.J. Oberhumer <markus@oberhumer.com>
parents: 4686
diff changeset
456 '%a, %d %b %Y %H:%M:%S', # GNU coreutils "/bin/date --rfc-2822"
3808
d6529582942a improve date parsing for numerous new date formats
Matt Mackall <mpm@selenic.com>
parents: 3807
diff changeset
457 '%b %d %H:%M:%S %Y',
3812
bf6ab30559e6 Add date matching support
Matt Mackall <mpm@selenic.com>
parents: 3809
diff changeset
458 '%b %d %I:%M:%S%p %Y',
bf6ab30559e6 Add date matching support
Matt Mackall <mpm@selenic.com>
parents: 3809
diff changeset
459 '%b %d %H:%M:%S',
3808
d6529582942a improve date parsing for numerous new date formats
Matt Mackall <mpm@selenic.com>
parents: 3807
diff changeset
460 '%b %d %I:%M:%S%p',
d6529582942a improve date parsing for numerous new date formats
Matt Mackall <mpm@selenic.com>
parents: 3807
diff changeset
461 '%b %d %H:%M',
d6529582942a improve date parsing for numerous new date formats
Matt Mackall <mpm@selenic.com>
parents: 3807
diff changeset
462 '%b %d %I:%M%p',
d6529582942a improve date parsing for numerous new date formats
Matt Mackall <mpm@selenic.com>
parents: 3807
diff changeset
463 '%b %d %Y',
d6529582942a improve date parsing for numerous new date formats
Matt Mackall <mpm@selenic.com>
parents: 3807
diff changeset
464 '%b %d',
d6529582942a improve date parsing for numerous new date formats
Matt Mackall <mpm@selenic.com>
parents: 3807
diff changeset
465 '%H:%M:%S',
9383
7116494c48ab util: Fix date format for 12-hour time.
Carey Evans <carey@carey.geek.nz>
parents: 9097
diff changeset
466 '%I:%M:%S%p',
3808
d6529582942a improve date parsing for numerous new date formats
Matt Mackall <mpm@selenic.com>
parents: 3807
diff changeset
467 '%H:%M',
d6529582942a improve date parsing for numerous new date formats
Matt Mackall <mpm@selenic.com>
parents: 3807
diff changeset
468 '%I:%M%p',
d6529582942a improve date parsing for numerous new date formats
Matt Mackall <mpm@selenic.com>
parents: 3807
diff changeset
469 )
2609
6c5b1b5cc160 util.parsedate should understand dates from hg export
Chris Mason <mason@suse.com>
parents: 2601
diff changeset
470
3812
bf6ab30559e6 Add date matching support
Matt Mackall <mpm@selenic.com>
parents: 3809
diff changeset
471 extendeddateformats = defaultdateformats + (
bf6ab30559e6 Add date matching support
Matt Mackall <mpm@selenic.com>
parents: 3809
diff changeset
472 "%Y",
bf6ab30559e6 Add date matching support
Matt Mackall <mpm@selenic.com>
parents: 3809
diff changeset
473 "%Y-%m",
bf6ab30559e6 Add date matching support
Matt Mackall <mpm@selenic.com>
parents: 3809
diff changeset
474 "%b",
bf6ab30559e6 Add date matching support
Matt Mackall <mpm@selenic.com>
parents: 3809
diff changeset
475 "%b %Y",
bf6ab30559e6 Add date matching support
Matt Mackall <mpm@selenic.com>
parents: 3809
diff changeset
476 )
2609
6c5b1b5cc160 util.parsedate should understand dates from hg export
Chris Mason <mason@suse.com>
parents: 2601
diff changeset
477
3145
e4ea47c21480 Add cachefunc to abstract function call cache
Brendan Cully <brendan@kublai.com>
parents: 3131
diff changeset
478 def cachefunc(func):
e4ea47c21480 Add cachefunc to abstract function call cache
Brendan Cully <brendan@kublai.com>
parents: 3131
diff changeset
479 '''cache the result of function calls'''
3147
97420a49188d add comments in cachefunc
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3145
diff changeset
480 # XXX doesn't handle keywords args
28832
f5ff10f6fa6b util: use __code__ (available since py2.6)
timeless <timeless@mozdev.org>
parents: 28826
diff changeset
481 if func.__code__.co_argcount == 0:
20835
0e8417131a29 util: add the code path to "cachefunc()" for the function taking no arguments
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20679
diff changeset
482 cache = []
0e8417131a29 util: add the code path to "cachefunc()" for the function taking no arguments
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20679
diff changeset
483 def f():
0e8417131a29 util: add the code path to "cachefunc()" for the function taking no arguments
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20679
diff changeset
484 if len(cache) == 0:
0e8417131a29 util: add the code path to "cachefunc()" for the function taking no arguments
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20679
diff changeset
485 cache.append(func())
0e8417131a29 util: add the code path to "cachefunc()" for the function taking no arguments
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20679
diff changeset
486 return cache[0]
0e8417131a29 util: add the code path to "cachefunc()" for the function taking no arguments
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20679
diff changeset
487 return f
3145
e4ea47c21480 Add cachefunc to abstract function call cache
Brendan Cully <brendan@kublai.com>
parents: 3131
diff changeset
488 cache = {}
28832
f5ff10f6fa6b util: use __code__ (available since py2.6)
timeless <timeless@mozdev.org>
parents: 28826
diff changeset
489 if func.__code__.co_argcount == 1:
3147
97420a49188d add comments in cachefunc
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3145
diff changeset
490 # we gain a small amount of time because
97420a49188d add comments in cachefunc
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3145
diff changeset
491 # we don't need to pack/unpack the list
3145
e4ea47c21480 Add cachefunc to abstract function call cache
Brendan Cully <brendan@kublai.com>
parents: 3131
diff changeset
492 def f(arg):
e4ea47c21480 Add cachefunc to abstract function call cache
Brendan Cully <brendan@kublai.com>
parents: 3131
diff changeset
493 if arg not in cache:
e4ea47c21480 Add cachefunc to abstract function call cache
Brendan Cully <brendan@kublai.com>
parents: 3131
diff changeset
494 cache[arg] = func(arg)
e4ea47c21480 Add cachefunc to abstract function call cache
Brendan Cully <brendan@kublai.com>
parents: 3131
diff changeset
495 return cache[arg]
e4ea47c21480 Add cachefunc to abstract function call cache
Brendan Cully <brendan@kublai.com>
parents: 3131
diff changeset
496 else:
e4ea47c21480 Add cachefunc to abstract function call cache
Brendan Cully <brendan@kublai.com>
parents: 3131
diff changeset
497 def f(*args):
e4ea47c21480 Add cachefunc to abstract function call cache
Brendan Cully <brendan@kublai.com>
parents: 3131
diff changeset
498 if args not in cache:
e4ea47c21480 Add cachefunc to abstract function call cache
Brendan Cully <brendan@kublai.com>
parents: 3131
diff changeset
499 cache[args] = func(*args)
e4ea47c21480 Add cachefunc to abstract function call cache
Brendan Cully <brendan@kublai.com>
parents: 3131
diff changeset
500 return cache[args]
e4ea47c21480 Add cachefunc to abstract function call cache
Brendan Cully <brendan@kublai.com>
parents: 3131
diff changeset
501
e4ea47c21480 Add cachefunc to abstract function call cache
Brendan Cully <brendan@kublai.com>
parents: 3131
diff changeset
502 return f
e4ea47c21480 Add cachefunc to abstract function call cache
Brendan Cully <brendan@kublai.com>
parents: 3131
diff changeset
503
21813
c2262004c2e2 config: move config.sortdict class into util
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 21046
diff changeset
504 class sortdict(dict):
c2262004c2e2 config: move config.sortdict class into util
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 21046
diff changeset
505 '''a simple sorted dictionary'''
c2262004c2e2 config: move config.sortdict class into util
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 21046
diff changeset
506 def __init__(self, data=None):
c2262004c2e2 config: move config.sortdict class into util
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 21046
diff changeset
507 self._list = []
c2262004c2e2 config: move config.sortdict class into util
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 21046
diff changeset
508 if data:
c2262004c2e2 config: move config.sortdict class into util
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 21046
diff changeset
509 self.update(data)
c2262004c2e2 config: move config.sortdict class into util
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 21046
diff changeset
510 def copy(self):
c2262004c2e2 config: move config.sortdict class into util
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 21046
diff changeset
511 return sortdict(self)
c2262004c2e2 config: move config.sortdict class into util
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 21046
diff changeset
512 def __setitem__(self, key, val):
c2262004c2e2 config: move config.sortdict class into util
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 21046
diff changeset
513 if key in self:
c2262004c2e2 config: move config.sortdict class into util
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 21046
diff changeset
514 self._list.remove(key)
c2262004c2e2 config: move config.sortdict class into util
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 21046
diff changeset
515 self._list.append(key)
c2262004c2e2 config: move config.sortdict class into util
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 21046
diff changeset
516 dict.__setitem__(self, key, val)
c2262004c2e2 config: move config.sortdict class into util
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 21046
diff changeset
517 def __iter__(self):
c2262004c2e2 config: move config.sortdict class into util
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 21046
diff changeset
518 return self._list.__iter__()
c2262004c2e2 config: move config.sortdict class into util
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 21046
diff changeset
519 def update(self, src):
24236
de14c3972c2f sortdict: have update() accept either dict or iterable of key/value pairs
Yuya Nishihara <yuya@tcha.org>
parents: 24188
diff changeset
520 if isinstance(src, dict):
de14c3972c2f sortdict: have update() accept either dict or iterable of key/value pairs
Yuya Nishihara <yuya@tcha.org>
parents: 24188
diff changeset
521 src = src.iteritems()
de14c3972c2f sortdict: have update() accept either dict or iterable of key/value pairs
Yuya Nishihara <yuya@tcha.org>
parents: 24188
diff changeset
522 for k, v in src:
de14c3972c2f sortdict: have update() accept either dict or iterable of key/value pairs
Yuya Nishihara <yuya@tcha.org>
parents: 24188
diff changeset
523 self[k] = v
21813
c2262004c2e2 config: move config.sortdict class into util
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 21046
diff changeset
524 def clear(self):
c2262004c2e2 config: move config.sortdict class into util
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 21046
diff changeset
525 dict.clear(self)
c2262004c2e2 config: move config.sortdict class into util
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 21046
diff changeset
526 self._list = []
c2262004c2e2 config: move config.sortdict class into util
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 21046
diff changeset
527 def items(self):
c2262004c2e2 config: move config.sortdict class into util
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 21046
diff changeset
528 return [(k, self[k]) for k in self._list]
c2262004c2e2 config: move config.sortdict class into util
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 21046
diff changeset
529 def __delitem__(self, key):
c2262004c2e2 config: move config.sortdict class into util
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 21046
diff changeset
530 dict.__delitem__(self, key)
c2262004c2e2 config: move config.sortdict class into util
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 21046
diff changeset
531 self._list.remove(key)
22643
3b1c0e1ede4c util: fix sorteddict.pop
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22638
diff changeset
532 def pop(self, key, *args, **kwargs):
3b1c0e1ede4c util: fix sorteddict.pop
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22638
diff changeset
533 dict.pop(self, key, *args, **kwargs)
3b1c0e1ede4c util: fix sorteddict.pop
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22638
diff changeset
534 try:
3b1c0e1ede4c util: fix sorteddict.pop
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22638
diff changeset
535 self._list.remove(key)
3b1c0e1ede4c util: fix sorteddict.pop
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22638
diff changeset
536 except ValueError:
3b1c0e1ede4c util: fix sorteddict.pop
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22638
diff changeset
537 pass
21813
c2262004c2e2 config: move config.sortdict class into util
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 21046
diff changeset
538 def keys(self):
c2262004c2e2 config: move config.sortdict class into util
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 21046
diff changeset
539 return self._list
c2262004c2e2 config: move config.sortdict class into util
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 21046
diff changeset
540 def iterkeys(self):
c2262004c2e2 config: move config.sortdict class into util
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 21046
diff changeset
541 return self._list.__iter__()
23260
565f97e71ce3 sortdict: add iteritems method
Sean Farley <sean.michael.farley@gmail.com>
parents: 23139
diff changeset
542 def iteritems(self):
565f97e71ce3 sortdict: add iteritems method
Sean Farley <sean.michael.farley@gmail.com>
parents: 23139
diff changeset
543 for k in self._list:
565f97e71ce3 sortdict: add iteritems method
Sean Farley <sean.michael.farley@gmail.com>
parents: 23139
diff changeset
544 yield k, self[k]
23261
79858e66a7ce sortdict: add insert method
Sean Farley <sean.michael.farley@gmail.com>
parents: 23260
diff changeset
545 def insert(self, index, key, val):
79858e66a7ce sortdict: add insert method
Sean Farley <sean.michael.farley@gmail.com>
parents: 23260
diff changeset
546 self._list.insert(index, key)
79858e66a7ce sortdict: add insert method
Sean Farley <sean.michael.farley@gmail.com>
parents: 23260
diff changeset
547 dict.__setitem__(self, key, val)
29592
37cccad55410 util: implement a deterministic __repr__ on sortdict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29566
diff changeset
548 def __repr__(self):
37cccad55410 util: implement a deterministic __repr__ on sortdict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29566
diff changeset
549 if not self:
37cccad55410 util: implement a deterministic __repr__ on sortdict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29566
diff changeset
550 return '%s()' % self.__class__.__name__
37cccad55410 util: implement a deterministic __repr__ on sortdict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29566
diff changeset
551 return '%s(%r)' % (self.__class__.__name__, self.items())
21813
c2262004c2e2 config: move config.sortdict class into util
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 21046
diff changeset
552
27371
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
553 class _lrucachenode(object):
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
554 """A node in a doubly linked list.
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
555
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
556 Holds a reference to nodes on either side as well as a key-value
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
557 pair for the dictionary entry.
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
558 """
30038
42ead5b3aa7b py3: use unicodes in __slots__
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30036
diff changeset
559 __slots__ = (u'next', u'prev', u'key', u'value')
27371
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
560
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
561 def __init__(self):
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
562 self.next = None
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
563 self.prev = None
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
564
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
565 self.key = _notset
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
566 self.value = None
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
567
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
568 def markempty(self):
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
569 """Mark the node as emptied."""
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
570 self.key = _notset
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
571
18603
2251b3184e6e util: add an LRU cache dict
Siddharth Agarwal <sid0@fb.com>
parents: 18537
diff changeset
572 class lrucachedict(object):
27371
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
573 """Dict that caches most recent accesses and sets.
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
574
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
575 The dict consists of an actual backing dict - indexed by original
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
576 key - and a doubly linked circular list defining the order of entries in
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
577 the cache.
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
578
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
579 The head node is the newest entry in the cache. If the cache is full,
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
580 we recycle head.prev and make it the new head. Cache accesses result in
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
581 the node being moved to before the existing head and being marked as the
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
582 new head node.
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
583 """
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
584 def __init__(self, max):
18603
2251b3184e6e util: add an LRU cache dict
Siddharth Agarwal <sid0@fb.com>
parents: 18537
diff changeset
585 self._cache = {}
27371
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
586
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
587 self._head = head = _lrucachenode()
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
588 head.prev = head
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
589 head.next = head
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
590 self._size = 1
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
591 self._capacity = max
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
592
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
593 def __len__(self):
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
594 return len(self._cache)
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
595
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
596 def __contains__(self, k):
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
597 return k in self._cache
18603
2251b3184e6e util: add an LRU cache dict
Siddharth Agarwal <sid0@fb.com>
parents: 18537
diff changeset
598
27371
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
599 def __iter__(self):
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
600 # We don't have to iterate in cache order, but why not.
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
601 n = self._head
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
602 for i in range(len(self._cache)):
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
603 yield n.key
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
604 n = n.next
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
605
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
606 def __getitem__(self, k):
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
607 node = self._cache[k]
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
608 self._movetohead(node)
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
609 return node.value
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
610
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
611 def __setitem__(self, k, v):
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
612 node = self._cache.get(k)
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
613 # Replace existing value and mark as newest.
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
614 if node is not None:
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
615 node.value = v
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
616 self._movetohead(node)
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
617 return
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
618
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
619 if self._size < self._capacity:
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
620 node = self._addcapacity()
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
621 else:
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
622 # Grab the last/oldest item.
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
623 node = self._head.prev
18603
2251b3184e6e util: add an LRU cache dict
Siddharth Agarwal <sid0@fb.com>
parents: 18537
diff changeset
624
27371
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
625 # At capacity. Kill the old entry.
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
626 if node.key is not _notset:
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
627 del self._cache[node.key]
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
628
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
629 node.key = k
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
630 node.value = v
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
631 self._cache[k] = node
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
632 # And mark it as newest entry. No need to adjust order since it
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
633 # is already self._head.prev.
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
634 self._head = node
18603
2251b3184e6e util: add an LRU cache dict
Siddharth Agarwal <sid0@fb.com>
parents: 18537
diff changeset
635
27371
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
636 def __delitem__(self, k):
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
637 node = self._cache.pop(k)
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
638 node.markempty()
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
639
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
640 # Temporarily mark as newest item before re-adjusting head to make
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
641 # this node the oldest item.
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
642 self._movetohead(node)
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
643 self._head = node.next
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
644
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
645 # Additional dict methods.
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
646
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
647 def get(self, k, default=None):
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
648 try:
29839
79add5a4e857 util: properly implement lrucachedict.get()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29787
diff changeset
649 return self._cache[k].value
27371
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
650 except KeyError:
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
651 return default
18603
2251b3184e6e util: add an LRU cache dict
Siddharth Agarwal <sid0@fb.com>
parents: 18537
diff changeset
652
19710
887ffa22fd0d lrucachedict: implement clear()
Siddharth Agarwal <sid0@fb.com>
parents: 19461
diff changeset
653 def clear(self):
27371
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
654 n = self._head
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
655 while n.key is not _notset:
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
656 n.markempty()
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
657 n = n.next
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
658
19710
887ffa22fd0d lrucachedict: implement clear()
Siddharth Agarwal <sid0@fb.com>
parents: 19461
diff changeset
659 self._cache.clear()
27371
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
660
27576
6cd3044985c2 lrucachedict: add copy method
Eric Sumner <ericsumner@fb.com>
parents: 27391
diff changeset
661 def copy(self):
6cd3044985c2 lrucachedict: add copy method
Eric Sumner <ericsumner@fb.com>
parents: 27391
diff changeset
662 result = lrucachedict(self._capacity)
6cd3044985c2 lrucachedict: add copy method
Eric Sumner <ericsumner@fb.com>
parents: 27391
diff changeset
663 n = self._head.prev
6cd3044985c2 lrucachedict: add copy method
Eric Sumner <ericsumner@fb.com>
parents: 27391
diff changeset
664 # Iterate in oldest-to-newest order, so the copy has the right ordering
6cd3044985c2 lrucachedict: add copy method
Eric Sumner <ericsumner@fb.com>
parents: 27391
diff changeset
665 for i in range(len(self._cache)):
6cd3044985c2 lrucachedict: add copy method
Eric Sumner <ericsumner@fb.com>
parents: 27391
diff changeset
666 result[n.key] = n.value
6cd3044985c2 lrucachedict: add copy method
Eric Sumner <ericsumner@fb.com>
parents: 27391
diff changeset
667 n = n.prev
6cd3044985c2 lrucachedict: add copy method
Eric Sumner <ericsumner@fb.com>
parents: 27391
diff changeset
668 return result
6cd3044985c2 lrucachedict: add copy method
Eric Sumner <ericsumner@fb.com>
parents: 27391
diff changeset
669
27371
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
670 def _movetohead(self, node):
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
671 """Mark a node as the newest, making it the new head.
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
672
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
673 When a node is accessed, it becomes the freshest entry in the LRU
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
674 list, which is denoted by self._head.
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
675
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
676 Visually, let's make ``N`` the new head node (* denotes head):
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
677
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
678 previous/oldest <-> head <-> next/next newest
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
679
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
680 ----<->--- A* ---<->-----
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
681 | |
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
682 E <-> D <-> N <-> C <-> B
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
683
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
684 To:
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
685
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
686 ----<->--- N* ---<->-----
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
687 | |
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
688 E <-> D <-> C <-> B <-> A
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
689
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
690 This requires the following moves:
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
691
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
692 C.next = D (node.prev.next = node.next)
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
693 D.prev = C (node.next.prev = node.prev)
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
694 E.next = N (head.prev.next = node)
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
695 N.prev = E (node.prev = head.prev)
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
696 N.next = A (node.next = head)
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
697 A.prev = N (head.prev = node)
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
698 """
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
699 head = self._head
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
700 # C.next = D
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
701 node.prev.next = node.next
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
702 # D.prev = C
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
703 node.next.prev = node.prev
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
704 # N.prev = E
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
705 node.prev = head.prev
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
706 # N.next = A
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
707 # It is tempting to do just "head" here, however if node is
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
708 # adjacent to head, this will do bad things.
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
709 node.next = head.prev.next
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
710 # E.next = N
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
711 node.next.prev = node
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
712 # A.prev = N
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
713 node.prev.next = node
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
714
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
715 self._head = node
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
716
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
717 def _addcapacity(self):
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
718 """Add a node to the circular linked list.
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
719
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
720 The new node is inserted before the head node.
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
721 """
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
722 head = self._head
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
723 node = _lrucachenode()
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
724 head.prev.next = node
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
725 node.prev = head.prev
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
726 node.next = head
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
727 head.prev = node
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
728 self._size += 1
45d996a566d7 util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27363
diff changeset
729 return node
19710
887ffa22fd0d lrucachedict: implement clear()
Siddharth Agarwal <sid0@fb.com>
parents: 19461
diff changeset
730
9097
431462bd8478 fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents: 9089
diff changeset
731 def lrucachefunc(func):
431462bd8478 fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents: 9089
diff changeset
732 '''cache most recent results of function calls'''
431462bd8478 fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents: 9089
diff changeset
733 cache = {}
25113
0ca8410ea345 util: drop alias for collections.deque
Martin von Zweigbergk <martinvonz@google.com>
parents: 25112
diff changeset
734 order = collections.deque()
28832
f5ff10f6fa6b util: use __code__ (available since py2.6)
timeless <timeless@mozdev.org>
parents: 28826
diff changeset
735 if func.__code__.co_argcount == 1:
9097
431462bd8478 fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents: 9089
diff changeset
736 def f(arg):
431462bd8478 fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents: 9089
diff changeset
737 if arg not in cache:
431462bd8478 fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents: 9089
diff changeset
738 if len(cache) > 20:
16803
107a3270a24a cleanup: use the deque type where appropriate
Bryan O'Sullivan <bryano@fb.com>
parents: 16769
diff changeset
739 del cache[order.popleft()]
9097
431462bd8478 fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents: 9089
diff changeset
740 cache[arg] = func(arg)
431462bd8478 fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents: 9089
diff changeset
741 else:
431462bd8478 fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents: 9089
diff changeset
742 order.remove(arg)
431462bd8478 fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents: 9089
diff changeset
743 order.append(arg)
431462bd8478 fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents: 9089
diff changeset
744 return cache[arg]
431462bd8478 fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents: 9089
diff changeset
745 else:
431462bd8478 fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents: 9089
diff changeset
746 def f(*args):
431462bd8478 fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents: 9089
diff changeset
747 if args not in cache:
431462bd8478 fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents: 9089
diff changeset
748 if len(cache) > 20:
16803
107a3270a24a cleanup: use the deque type where appropriate
Bryan O'Sullivan <bryano@fb.com>
parents: 16769
diff changeset
749 del cache[order.popleft()]
9097
431462bd8478 fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents: 9089
diff changeset
750 cache[args] = func(*args)
431462bd8478 fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents: 9089
diff changeset
751 else:
431462bd8478 fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents: 9089
diff changeset
752 order.remove(args)
431462bd8478 fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents: 9089
diff changeset
753 order.append(args)
431462bd8478 fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents: 9089
diff changeset
754 return cache[args]
431462bd8478 fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents: 9089
diff changeset
755
431462bd8478 fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents: 9089
diff changeset
756 return f
431462bd8478 fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents: 9089
diff changeset
757
8207
dd8d5be57d65 util: take propertycache from context.py
Matt Mackall <mpm@selenic.com>
parents: 8181
diff changeset
758 class propertycache(object):
dd8d5be57d65 util: take propertycache from context.py
Matt Mackall <mpm@selenic.com>
parents: 8181
diff changeset
759 def __init__(self, func):
dd8d5be57d65 util: take propertycache from context.py
Matt Mackall <mpm@selenic.com>
parents: 8181
diff changeset
760 self.func = func
dd8d5be57d65 util: take propertycache from context.py
Matt Mackall <mpm@selenic.com>
parents: 8181
diff changeset
761 self.name = func.__name__
dd8d5be57d65 util: take propertycache from context.py
Matt Mackall <mpm@selenic.com>
parents: 8181
diff changeset
762 def __get__(self, obj, type=None):
dd8d5be57d65 util: take propertycache from context.py
Matt Mackall <mpm@selenic.com>
parents: 8181
diff changeset
763 result = self.func(obj)
18013
98c867ac1330 clfilter: add a propertycache that must be unfiltered
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17962
diff changeset
764 self.cachevalue(obj, result)
8207
dd8d5be57d65 util: take propertycache from context.py
Matt Mackall <mpm@selenic.com>
parents: 8181
diff changeset
765 return result
dd8d5be57d65 util: take propertycache from context.py
Matt Mackall <mpm@selenic.com>
parents: 8181
diff changeset
766
18013
98c867ac1330 clfilter: add a propertycache that must be unfiltered
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17962
diff changeset
767 def cachevalue(self, obj, value):
19951
d51c4d85ec23 spelling: random spell checker fixes
Mads Kiilerich <madski@unity3d.com>
parents: 19852
diff changeset
768 # __dict__ assignment required to bypass __setattr__ (eg: repoview)
19845
a1237a4b437d repoview: make propertycache.setcache compatible with repoview
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 19461
diff changeset
769 obj.__dict__[self.name] = value
18013
98c867ac1330 clfilter: add a propertycache that must be unfiltered
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17962
diff changeset
770
1293
a6ffcebd3315 Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents: 1292
diff changeset
771 def pipefilter(s, cmd):
a6ffcebd3315 Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents: 1292
diff changeset
772 '''filter string S through command CMD, returning its output'''
8302
d2ad8c066676 util: simplify pipefilter and avoid subprocess race
Martin Geisler <mg@lazybytes.net>
parents: 8299
diff changeset
773 p = subprocess.Popen(cmd, shell=True, close_fds=closefds,
d2ad8c066676 util: simplify pipefilter and avoid subprocess race
Martin Geisler <mg@lazybytes.net>
parents: 8299
diff changeset
774 stdin=subprocess.PIPE, stdout=subprocess.PIPE)
d2ad8c066676 util: simplify pipefilter and avoid subprocess race
Martin Geisler <mg@lazybytes.net>
parents: 8299
diff changeset
775 pout, perr = p.communicate(s)
d2ad8c066676 util: simplify pipefilter and avoid subprocess race
Martin Geisler <mg@lazybytes.net>
parents: 8299
diff changeset
776 return pout
419
28511fc21073 [PATCH] file seperator handling for the other 'OS'
mpm@selenic.com
parents:
diff changeset
777
1293
a6ffcebd3315 Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents: 1292
diff changeset
778 def tempfilter(s, cmd):
a6ffcebd3315 Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents: 1292
diff changeset
779 '''filter string S through a pair of temporary files with CMD.
a6ffcebd3315 Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents: 1292
diff changeset
780 CMD is used as a template to create the real command to be run,
a6ffcebd3315 Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents: 1292
diff changeset
781 with the strings INFILE and OUTFILE replaced by the real names of
a6ffcebd3315 Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents: 1292
diff changeset
782 the temporary files generated.'''
a6ffcebd3315 Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents: 1292
diff changeset
783 inname, outname = None, None
a6ffcebd3315 Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents: 1292
diff changeset
784 try:
2165
d821918e3bee Use better names (hg-{usage}-{random}.{suffix}) for temporary files.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 2153
diff changeset
785 infd, inname = tempfile.mkstemp(prefix='hg-filter-in-')
1293
a6ffcebd3315 Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents: 1292
diff changeset
786 fp = os.fdopen(infd, 'wb')
a6ffcebd3315 Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents: 1292
diff changeset
787 fp.write(s)
a6ffcebd3315 Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents: 1292
diff changeset
788 fp.close()
2165
d821918e3bee Use better names (hg-{usage}-{random}.{suffix}) for temporary files.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 2153
diff changeset
789 outfd, outname = tempfile.mkstemp(prefix='hg-filter-out-')
1293
a6ffcebd3315 Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents: 1292
diff changeset
790 os.close(outfd)
a6ffcebd3315 Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents: 1292
diff changeset
791 cmd = cmd.replace('INFILE', inname)
a6ffcebd3315 Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents: 1292
diff changeset
792 cmd = cmd.replace('OUTFILE', outname)
a6ffcebd3315 Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents: 1292
diff changeset
793 code = os.system(cmd)
4720
72fb6f10fac1 OpenVMS patches
Jean-Francois PIERONNE <jf.pieronne@laposte.net>
parents: 4708
diff changeset
794 if sys.platform == 'OpenVMS' and code & 1:
72fb6f10fac1 OpenVMS patches
Jean-Francois PIERONNE <jf.pieronne@laposte.net>
parents: 4708
diff changeset
795 code = 0
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
796 if code:
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
797 raise Abort(_("command '%s' failed: %s") %
14234
600e64004eb5 rename explain_exit to explainexit
Adrian Buehlmann <adrian@cadifra.com>
parents: 14230
diff changeset
798 (cmd, explainexit(code)))
27768
5ef99738a562 util: replace file I/O with readfile
Bryan O'Sullivan <bryano@fb.com>
parents: 27766
diff changeset
799 return readfile(outname)
1293
a6ffcebd3315 Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents: 1292
diff changeset
800 finally:
a6ffcebd3315 Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents: 1292
diff changeset
801 try:
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
802 if inname:
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
803 os.unlink(inname)
14004
97ed99d1f419 eliminate various naked except clauses
Idan Kamara <idankk86@gmail.com>
parents: 13985
diff changeset
804 except OSError:
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
805 pass
1293
a6ffcebd3315 Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents: 1292
diff changeset
806 try:
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
807 if outname:
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
808 os.unlink(outname)
14004
97ed99d1f419 eliminate various naked except clauses
Idan Kamara <idankk86@gmail.com>
parents: 13985
diff changeset
809 except OSError:
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
810 pass
1293
a6ffcebd3315 Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents: 1292
diff changeset
811
a6ffcebd3315 Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents: 1292
diff changeset
812 filtertable = {
a6ffcebd3315 Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents: 1292
diff changeset
813 'tempfile:': tempfilter,
a6ffcebd3315 Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents: 1292
diff changeset
814 'pipe:': pipefilter,
a6ffcebd3315 Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents: 1292
diff changeset
815 }
a6ffcebd3315 Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents: 1292
diff changeset
816
a6ffcebd3315 Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents: 1292
diff changeset
817 def filter(s, cmd):
a6ffcebd3315 Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents: 1292
diff changeset
818 "filter a string through a command that transforms its input to its output"
a6ffcebd3315 Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents: 1292
diff changeset
819 for name, fn in filtertable.iteritems():
a6ffcebd3315 Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents: 1292
diff changeset
820 if cmd.startswith(name):
a6ffcebd3315 Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents: 1292
diff changeset
821 return fn(s, cmd[len(name):].lstrip())
a6ffcebd3315 Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents: 1292
diff changeset
822 return pipefilter(s, cmd)
a6ffcebd3315 Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents: 1292
diff changeset
823
1015
22571b8d35d3 Add automatic binary file detection to diff and export
mpm@selenic.com
parents: 917
diff changeset
824 def binary(s):
6507
9699864de219 Let util.binary check entire data for \0 (issue1066, issue1079)
Christian Ebert <blacktrash@gmx.net>
parents: 6501
diff changeset
825 """return true if a string is binary data"""
8118
35f7fda52c92 util: return boolean result directly in util.binary
Martin Geisler <mg@lazybytes.net>
parents: 8011
diff changeset
826 return bool(s and '\0' in s)
6762
f67d1468ac50 util: add sort helper
Matt Mackall <mpm@selenic.com>
parents: 6746
diff changeset
827
7396
526c40a74bd0 templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents: 7301
diff changeset
828 def increasingchunks(source, min=1024, max=65536):
526c40a74bd0 templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents: 7301
diff changeset
829 '''return no less than min bytes per chunk while data remains,
526c40a74bd0 templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents: 7301
diff changeset
830 doubling min after each chunk until it reaches max'''
526c40a74bd0 templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents: 7301
diff changeset
831 def log2(x):
526c40a74bd0 templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents: 7301
diff changeset
832 if not x:
526c40a74bd0 templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents: 7301
diff changeset
833 return 0
526c40a74bd0 templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents: 7301
diff changeset
834 i = 0
526c40a74bd0 templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents: 7301
diff changeset
835 while x:
526c40a74bd0 templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents: 7301
diff changeset
836 x >>= 1
526c40a74bd0 templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents: 7301
diff changeset
837 i += 1
526c40a74bd0 templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents: 7301
diff changeset
838 return i - 1
526c40a74bd0 templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents: 7301
diff changeset
839
526c40a74bd0 templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents: 7301
diff changeset
840 buf = []
526c40a74bd0 templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents: 7301
diff changeset
841 blen = 0
526c40a74bd0 templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents: 7301
diff changeset
842 for chunk in source:
526c40a74bd0 templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents: 7301
diff changeset
843 buf.append(chunk)
526c40a74bd0 templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents: 7301
diff changeset
844 blen += len(chunk)
526c40a74bd0 templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents: 7301
diff changeset
845 if blen >= min:
526c40a74bd0 templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents: 7301
diff changeset
846 if min < max:
526c40a74bd0 templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents: 7301
diff changeset
847 min = min << 1
526c40a74bd0 templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents: 7301
diff changeset
848 nmin = 1 << log2(blen)
526c40a74bd0 templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents: 7301
diff changeset
849 if nmin > min:
526c40a74bd0 templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents: 7301
diff changeset
850 min = nmin
526c40a74bd0 templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents: 7301
diff changeset
851 if min > max:
526c40a74bd0 templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents: 7301
diff changeset
852 min = max
526c40a74bd0 templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents: 7301
diff changeset
853 yield ''.join(buf)
526c40a74bd0 templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents: 7301
diff changeset
854 blen = 0
526c40a74bd0 templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents: 7301
diff changeset
855 buf = []
526c40a74bd0 templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents: 7301
diff changeset
856 if buf:
526c40a74bd0 templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents: 7301
diff changeset
857 yield ''.join(buf)
526c40a74bd0 templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents: 7301
diff changeset
858
7947
a454eeb1b827 move util.Abort to error.py
Matt Mackall <mpm@selenic.com>
parents: 7913
diff changeset
859 Abort = error.Abort
508
42a660abaf75 [PATCH] Harden os.system
mpm@selenic.com
parents: 464
diff changeset
860
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
861 def always(fn):
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
862 return True
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
863
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
864 def never(fn):
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
865 return False
724
1c0c413cccdd Get add and locate to use new repo and dirstate walk code.
Bryan O'Sullivan <bos@serpentine.com>
parents: 705
diff changeset
866
23495
b25f07cb5399 util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23370
diff changeset
867 def nogc(func):
b25f07cb5399 util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23370
diff changeset
868 """disable garbage collector
b25f07cb5399 util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23370
diff changeset
869
b25f07cb5399 util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23370
diff changeset
870 Python's garbage collector triggers a GC each time a certain number of
b25f07cb5399 util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23370
diff changeset
871 container objects (the number being defined by gc.get_threshold()) are
b25f07cb5399 util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23370
diff changeset
872 allocated even when marked not to be tracked by the collector. Tracking has
b25f07cb5399 util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23370
diff changeset
873 no effect on when GCs are triggered, only on what objects the GC looks
23543
4dd8a6a1240d spelling: fixes from proofreading of spell checker issues
Mads Kiilerich <madski@unity3d.com>
parents: 23495
diff changeset
874 into. As a workaround, disable GC while building complex (huge)
23495
b25f07cb5399 util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23370
diff changeset
875 containers.
b25f07cb5399 util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23370
diff changeset
876
b25f07cb5399 util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23370
diff changeset
877 This garbage collector issue have been fixed in 2.7.
b25f07cb5399 util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23370
diff changeset
878 """
30053
dbcef8918bbd util: correct check of sys.version_info
Augie Fackler <augie@google.com>
parents: 30039
diff changeset
879 if sys.version_info >= (2, 7):
29787
279cd80059d4 performance: disable workaround for an old bug of Python gc
Maciej Fijalkowski <fijall@gmail.com>
parents: 29742
diff changeset
880 return func
23495
b25f07cb5399 util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23370
diff changeset
881 def wrapper(*args, **kwargs):
b25f07cb5399 util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23370
diff changeset
882 gcenabled = gc.isenabled()
b25f07cb5399 util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23370
diff changeset
883 gc.disable()
b25f07cb5399 util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23370
diff changeset
884 try:
b25f07cb5399 util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23370
diff changeset
885 return func(*args, **kwargs)
b25f07cb5399 util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23370
diff changeset
886 finally:
b25f07cb5399 util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23370
diff changeset
887 if gcenabled:
b25f07cb5399 util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23370
diff changeset
888 gc.enable()
b25f07cb5399 util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23370
diff changeset
889 return wrapper
b25f07cb5399 util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23370
diff changeset
890
4229
24c22a3f2ef8 pass repo.root to util.pathto() in preparation for the next patch
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4129
diff changeset
891 def pathto(root, n1, n2):
886
509de8ab6f31 Fix walk path handling on Windows
Bryan O'Sullivan <bos@serpentine.com>
parents: 884
diff changeset
892 '''return the relative path from one place to another.
4229
24c22a3f2ef8 pass repo.root to util.pathto() in preparation for the next patch
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4129
diff changeset
893 root should use os.sep to separate directories
3669
48768b1ab23c fix util.pathto
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3629
diff changeset
894 n1 should use os.sep to separate directories
48768b1ab23c fix util.pathto
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3629
diff changeset
895 n2 should use "/" to separate directories
48768b1ab23c fix util.pathto
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3629
diff changeset
896 returns an os.sep-separated path.
4229
24c22a3f2ef8 pass repo.root to util.pathto() in preparation for the next patch
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4129
diff changeset
897
24c22a3f2ef8 pass repo.root to util.pathto() in preparation for the next patch
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4129
diff changeset
898 If n1 is a relative path, it's assumed it's
24c22a3f2ef8 pass repo.root to util.pathto() in preparation for the next patch
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4129
diff changeset
899 relative to root.
24c22a3f2ef8 pass repo.root to util.pathto() in preparation for the next patch
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4129
diff changeset
900 n2 should always be relative to root.
3669
48768b1ab23c fix util.pathto
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3629
diff changeset
901 '''
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
902 if not n1:
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
903 return localpath(n2)
4230
c93562fb12cc Fix handling of paths when run outside the repo.
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4229
diff changeset
904 if os.path.isabs(n1):
c93562fb12cc Fix handling of paths when run outside the repo.
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4229
diff changeset
905 if os.path.splitdrive(root)[0] != os.path.splitdrive(n1)[0]:
c93562fb12cc Fix handling of paths when run outside the repo.
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4229
diff changeset
906 return os.path.join(root, localpath(n2))
c93562fb12cc Fix handling of paths when run outside the repo.
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4229
diff changeset
907 n2 = '/'.join((pconvert(root), n2))
5844
07d8eb78dd68 Add util.splitpath() and use it instead of using os.sep directly.
Shun-ichi GOTO <shunichi.goto@gmail.com>
parents: 5843
diff changeset
908 a, b = splitpath(n1), n2.split('/')
1541
bf4e7ef08741 fixed some stuff pychecker shows, marked unclear/wrong stuff with XXX
twaldmann@thinkmo.de
parents: 1528
diff changeset
909 a.reverse()
bf4e7ef08741 fixed some stuff pychecker shows, marked unclear/wrong stuff with XXX
twaldmann@thinkmo.de
parents: 1528
diff changeset
910 b.reverse()
884
087771ebe2e6 Fix walk code for files that do not exist anywhere, and unhandled types.
Bryan O'Sullivan <bos@serpentine.com>
parents: 878
diff changeset
911 while a and b and a[-1] == b[-1]:
1541
bf4e7ef08741 fixed some stuff pychecker shows, marked unclear/wrong stuff with XXX
twaldmann@thinkmo.de
parents: 1528
diff changeset
912 a.pop()
bf4e7ef08741 fixed some stuff pychecker shows, marked unclear/wrong stuff with XXX
twaldmann@thinkmo.de
parents: 1528
diff changeset
913 b.pop()
884
087771ebe2e6 Fix walk code for files that do not exist anywhere, and unhandled types.
Bryan O'Sullivan <bos@serpentine.com>
parents: 878
diff changeset
914 b.reverse()
6111
213ea6eed412 util.pathto: return '.' instead of an empty string
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 6091
diff changeset
915 return os.sep.join((['..'] * len(a)) + b) or '.'
884
087771ebe2e6 Fix walk code for files that do not exist anywhere, and unhandled types.
Bryan O'Sullivan <bos@serpentine.com>
parents: 878
diff changeset
916
14228
116de1da2154 rename util.main_is_frozen to mainfrozen
Adrian Buehlmann <adrian@cadifra.com>
parents: 14167
diff changeset
917 def mainfrozen():
6499
479847ccabe0 Added hgexecutable support for py2exe/frozen scripts
"Paul Moore <p.f.moore@gmail.com>"
parents: 5659
diff changeset
918 """return True if we are a frozen executable.
479847ccabe0 Added hgexecutable support for py2exe/frozen scripts
"Paul Moore <p.f.moore@gmail.com>"
parents: 5659
diff changeset
919
479847ccabe0 Added hgexecutable support for py2exe/frozen scripts
"Paul Moore <p.f.moore@gmail.com>"
parents: 5659
diff changeset
920 The code supports py2exe (most common, Windows only) and tools/freeze
479847ccabe0 Added hgexecutable support for py2exe/frozen scripts
"Paul Moore <p.f.moore@gmail.com>"
parents: 5659
diff changeset
921 (portable, not much used).
479847ccabe0 Added hgexecutable support for py2exe/frozen scripts
"Paul Moore <p.f.moore@gmail.com>"
parents: 5659
diff changeset
922 """
14968
b7dbe957585c util: use safehasattr or getattr instead of hasattr
Augie Fackler <durin42@gmail.com>
parents: 14942
diff changeset
923 return (safehasattr(sys, "frozen") or # new py2exe
b7dbe957585c util: use safehasattr or getattr instead of hasattr
Augie Fackler <durin42@gmail.com>
parents: 14942
diff changeset
924 safehasattr(sys, "importers") or # old py2exe
30039
ff7697b436ab py3: use unicode in is_frozen()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30038
diff changeset
925 imp.is_frozen(u"__main__")) # tools/freeze
6499
479847ccabe0 Added hgexecutable support for py2exe/frozen scripts
"Paul Moore <p.f.moore@gmail.com>"
parents: 5659
diff changeset
926
22633
92b54547ac5d util: introduce datapath for getting the location of supporting data files
Mads Kiilerich <madski@unity3d.com>
parents: 22632
diff changeset
927 # the location of data files matching the source code
27764
dd0c5f4d1b53 util: adjust 'datapath' to be correct in a frozen OS X package
Matt Harbison <matt_harbison@yahoo.com>
parents: 27755
diff changeset
928 if mainfrozen() and getattr(sys, 'frozen', None) != 'macosx_app':
22633
92b54547ac5d util: introduce datapath for getting the location of supporting data files
Mads Kiilerich <madski@unity3d.com>
parents: 22632
diff changeset
929 # executable version (py2exe) doesn't support __file__
92b54547ac5d util: introduce datapath for getting the location of supporting data files
Mads Kiilerich <madski@unity3d.com>
parents: 22632
diff changeset
930 datapath = os.path.dirname(sys.executable)
92b54547ac5d util: introduce datapath for getting the location of supporting data files
Mads Kiilerich <madski@unity3d.com>
parents: 22632
diff changeset
931 else:
92b54547ac5d util: introduce datapath for getting the location of supporting data files
Mads Kiilerich <madski@unity3d.com>
parents: 22632
diff changeset
932 datapath = os.path.dirname(__file__)
92b54547ac5d util: introduce datapath for getting the location of supporting data files
Mads Kiilerich <madski@unity3d.com>
parents: 22632
diff changeset
933
30314
8321b083a83d py3: make util.datapath a bytes variable
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30279
diff changeset
934 if not isinstance(datapath, bytes):
8321b083a83d py3: make util.datapath a bytes variable
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30279
diff changeset
935 datapath = pycompat.fsencode(datapath)
8321b083a83d py3: make util.datapath a bytes variable
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30279
diff changeset
936
22638
0d0350cfc7ab i18n: use datapath for i18n like for templates and help
Mads Kiilerich <madski@unity3d.com>
parents: 22633
diff changeset
937 i18n.setdatapath(datapath)
0d0350cfc7ab i18n: use datapath for i18n like for templates and help
Mads Kiilerich <madski@unity3d.com>
parents: 22633
diff changeset
938
22632
db15bb2d6323 util: move _hgexecutable a few lines, closer to where it is used
Mads Kiilerich <madski@unity3d.com>
parents: 22245
diff changeset
939 _hgexecutable = None
db15bb2d6323 util: move _hgexecutable a few lines, closer to where it is used
Mads Kiilerich <madski@unity3d.com>
parents: 22245
diff changeset
940
5062
3d35c8cb5eb4 Simplify/correct finding the hg executable (fixes issue644)
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4832
diff changeset
941 def hgexecutable():
3d35c8cb5eb4 Simplify/correct finding the hg executable (fixes issue644)
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4832
diff changeset
942 """return location of the 'hg' executable.
3d35c8cb5eb4 Simplify/correct finding the hg executable (fixes issue644)
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4832
diff changeset
943
3d35c8cb5eb4 Simplify/correct finding the hg executable (fixes issue644)
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4832
diff changeset
944 Defaults to $HG or 'hg' in the search path.
3d35c8cb5eb4 Simplify/correct finding the hg executable (fixes issue644)
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4832
diff changeset
945 """
3d35c8cb5eb4 Simplify/correct finding the hg executable (fixes issue644)
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4832
diff changeset
946 if _hgexecutable is None:
6500
a3175cd7dbec Tidy code, fix typo
Bryan O'Sullivan <bos@serpentine.com>
parents: 6499
diff changeset
947 hg = os.environ.get('HG')
15106
76cd1964519c util: fix finding of hgexecutable
Simon Heimberg <simohe@besonet.ch>
parents: 15081
diff changeset
948 mainmod = sys.modules['__main__']
6500
a3175cd7dbec Tidy code, fix typo
Bryan O'Sullivan <bos@serpentine.com>
parents: 6499
diff changeset
949 if hg:
14229
85fd8402cbc4 rename util.set_hgexecutable to _sethgexecutable
Adrian Buehlmann <adrian@cadifra.com>
parents: 14228
diff changeset
950 _sethgexecutable(hg)
14228
116de1da2154 rename util.main_is_frozen to mainfrozen
Adrian Buehlmann <adrian@cadifra.com>
parents: 14167
diff changeset
951 elif mainfrozen():
27765
f1fb93eebb1d util: adjust hgexecutable() to handle frozen Mercurial on OS X
Matt Harbison <matt_harbison@yahoo.com>
parents: 27764
diff changeset
952 if getattr(sys, 'frozen', None) == 'macosx_app':
f1fb93eebb1d util: adjust hgexecutable() to handle frozen Mercurial on OS X
Matt Harbison <matt_harbison@yahoo.com>
parents: 27764
diff changeset
953 # Env variable set by py2app
f1fb93eebb1d util: adjust hgexecutable() to handle frozen Mercurial on OS X
Matt Harbison <matt_harbison@yahoo.com>
parents: 27764
diff changeset
954 _sethgexecutable(os.environ['EXECUTABLEPATH'])
f1fb93eebb1d util: adjust hgexecutable() to handle frozen Mercurial on OS X
Matt Harbison <matt_harbison@yahoo.com>
parents: 27764
diff changeset
955 else:
f1fb93eebb1d util: adjust hgexecutable() to handle frozen Mercurial on OS X
Matt Harbison <matt_harbison@yahoo.com>
parents: 27764
diff changeset
956 _sethgexecutable(sys.executable)
15106
76cd1964519c util: fix finding of hgexecutable
Simon Heimberg <simohe@besonet.ch>
parents: 15081
diff changeset
957 elif os.path.basename(getattr(mainmod, '__file__', '')) == 'hg':
76cd1964519c util: fix finding of hgexecutable
Simon Heimberg <simohe@besonet.ch>
parents: 15081
diff changeset
958 _sethgexecutable(mainmod.__file__)
6499
479847ccabe0 Added hgexecutable support for py2exe/frozen scripts
"Paul Moore <p.f.moore@gmail.com>"
parents: 5659
diff changeset
959 else:
14271
4030630fb59c rename util.find_exe to findexe
Adrian Buehlmann <adrian@cadifra.com>
parents: 14262
diff changeset
960 exe = findexe('hg') or os.path.basename(sys.argv[0])
14229
85fd8402cbc4 rename util.set_hgexecutable to _sethgexecutable
Adrian Buehlmann <adrian@cadifra.com>
parents: 14228
diff changeset
961 _sethgexecutable(exe)
5062
3d35c8cb5eb4 Simplify/correct finding the hg executable (fixes issue644)
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4832
diff changeset
962 return _hgexecutable
4686
849f011dbf79 Remember path to 'hg' executable and pass to external tools and hooks as $HG.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4673
diff changeset
963
14229
85fd8402cbc4 rename util.set_hgexecutable to _sethgexecutable
Adrian Buehlmann <adrian@cadifra.com>
parents: 14228
diff changeset
964 def _sethgexecutable(path):
5062
3d35c8cb5eb4 Simplify/correct finding the hg executable (fixes issue644)
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4832
diff changeset
965 """set location of the 'hg' executable"""
4686
849f011dbf79 Remember path to 'hg' executable and pass to external tools and hooks as $HG.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4673
diff changeset
966 global _hgexecutable
5062
3d35c8cb5eb4 Simplify/correct finding the hg executable (fixes issue644)
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4832
diff changeset
967 _hgexecutable = path
4686
849f011dbf79 Remember path to 'hg' executable and pass to external tools and hooks as $HG.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4673
diff changeset
968
26450
1138e1d05207 util.system: compare fileno to see if it needs stdout redirection
Yuya Nishihara <yuya@tcha.org>
parents: 26392
diff changeset
969 def _isstdout(f):
1138e1d05207 util.system: compare fileno to see if it needs stdout redirection
Yuya Nishihara <yuya@tcha.org>
parents: 26392
diff changeset
970 fileno = getattr(f, 'fileno', None)
1138e1d05207 util.system: compare fileno to see if it needs stdout redirection
Yuya Nishihara <yuya@tcha.org>
parents: 26392
diff changeset
971 return fileno and fileno() == sys.__stdout__.fileno()
1138e1d05207 util.system: compare fileno to see if it needs stdout redirection
Yuya Nishihara <yuya@tcha.org>
parents: 26392
diff changeset
972
26311
60dd8e3977f0 util: avoid mutable default arguments
Siddharth Agarwal <sid0@fb.com>
parents: 26267
diff changeset
973 def system(cmd, environ=None, cwd=None, onerr=None, errprefix=None, out=None):
1882
c0320567931f merge util.esystem and util.system.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1880
diff changeset
974 '''enhanced shell command execution.
c0320567931f merge util.esystem and util.system.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1880
diff changeset
975 run with environment maybe modified, maybe in different dir.
508
42a660abaf75 [PATCH] Harden os.system
mpm@selenic.com
parents: 464
diff changeset
976
23271
76302f5ceba4 util.system: remove unused handling of onerr=ui
Yuya Nishihara <yuya@tcha.org>
parents: 23261
diff changeset
977 if command fails and onerr is None, return status, else raise onerr
76302f5ceba4 util.system: remove unused handling of onerr=ui
Yuya Nishihara <yuya@tcha.org>
parents: 23261
diff changeset
978 object as exception.
11469
c37f35d7f2f5 http: deliver hook output to client
Maxim Khitrov <mkhitrov@gmail.com>
parents: 11297
diff changeset
979
c37f35d7f2f5 http: deliver hook output to client
Maxim Khitrov <mkhitrov@gmail.com>
parents: 11297
diff changeset
980 if out is specified, it is assumed to be a file-like object that has a
c37f35d7f2f5 http: deliver hook output to client
Maxim Khitrov <mkhitrov@gmail.com>
parents: 11297
diff changeset
981 write() method. stdout and stderr will be redirected to out.'''
26311
60dd8e3977f0 util: avoid mutable default arguments
Siddharth Agarwal <sid0@fb.com>
parents: 26267
diff changeset
982 if environ is None:
60dd8e3977f0 util: avoid mutable default arguments
Siddharth Agarwal <sid0@fb.com>
parents: 26267
diff changeset
983 environ = {}
13439
d724a69309e0 util: flush stdout before calling external processes
Mads Kiilerich <mads@kiilerich.com>
parents: 13400
diff changeset
984 try:
d724a69309e0 util: flush stdout before calling external processes
Mads Kiilerich <mads@kiilerich.com>
parents: 13400
diff changeset
985 sys.stdout.flush()
d724a69309e0 util: flush stdout before calling external processes
Mads Kiilerich <mads@kiilerich.com>
parents: 13400
diff changeset
986 except Exception:
d724a69309e0 util: flush stdout before calling external processes
Mads Kiilerich <mads@kiilerich.com>
parents: 13400
diff changeset
987 pass
2601
00fc88b0b256 move most of tag code to localrepository class.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2579
diff changeset
988 def py2shell(val):
00fc88b0b256 move most of tag code to localrepository class.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2579
diff changeset
989 'convert python object into string that is useful to shell'
8534
22ec9cf4d0ce util: use "is" for True/False/None comparisons
Martin Geisler <mg@lazybytes.net>
parents: 8516
diff changeset
990 if val is None or val is False:
2601
00fc88b0b256 move most of tag code to localrepository class.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2579
diff changeset
991 return '0'
8534
22ec9cf4d0ce util: use "is" for True/False/None comparisons
Martin Geisler <mg@lazybytes.net>
parents: 8516
diff changeset
992 if val is True:
2601
00fc88b0b256 move most of tag code to localrepository class.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2579
diff changeset
993 return '1'
00fc88b0b256 move most of tag code to localrepository class.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2579
diff changeset
994 return str(val)
3905
a8c0365b2ace util.system: fix quoting on windows
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3860
diff changeset
995 origcmd = cmd
13188
6c9345f9edca util: concentrate quoting knowledge to windows.py quotecommand()
Steve Borho <steve@borho.org>
parents: 13128
diff changeset
996 cmd = quotecommand(cmd)
19729
dfefb719eb92 plan9: update util.py for cpython 2.7 build
Jeff Sickel <jas@corpus-callosum.com>
parents: 19710
diff changeset
997 if sys.platform == 'plan9' and (sys.version_info[0] == 2
dfefb719eb92 plan9: update util.py for cpython 2.7 build
Jeff Sickel <jas@corpus-callosum.com>
parents: 19710
diff changeset
998 and sys.version_info[1] < 7):
16383
f5dd179bfa4a plan9: initial support for plan 9 from bell labs
Steven Stallion <sstallion@gmail.com>
parents: 16360
diff changeset
999 # subprocess kludge to work around issues in half-baked Python
f5dd179bfa4a plan9: initial support for plan 9 from bell labs
Steven Stallion <sstallion@gmail.com>
parents: 16360
diff changeset
1000 # ports, notably bichued/python:
f5dd179bfa4a plan9: initial support for plan 9 from bell labs
Steven Stallion <sstallion@gmail.com>
parents: 16360
diff changeset
1001 if not cwd is None:
f5dd179bfa4a plan9: initial support for plan 9 from bell labs
Steven Stallion <sstallion@gmail.com>
parents: 16360
diff changeset
1002 os.chdir(cwd)
f5dd179bfa4a plan9: initial support for plan 9 from bell labs
Steven Stallion <sstallion@gmail.com>
parents: 16360
diff changeset
1003 rc = os.system(cmd)
11469
c37f35d7f2f5 http: deliver hook output to client
Maxim Khitrov <mkhitrov@gmail.com>
parents: 11297
diff changeset
1004 else:
16383
f5dd179bfa4a plan9: initial support for plan 9 from bell labs
Steven Stallion <sstallion@gmail.com>
parents: 16360
diff changeset
1005 env = dict(os.environ)
f5dd179bfa4a plan9: initial support for plan 9 from bell labs
Steven Stallion <sstallion@gmail.com>
parents: 16360
diff changeset
1006 env.update((k, py2shell(v)) for k, v in environ.iteritems())
f5dd179bfa4a plan9: initial support for plan 9 from bell labs
Steven Stallion <sstallion@gmail.com>
parents: 16360
diff changeset
1007 env['HG'] = hgexecutable()
26450
1138e1d05207 util.system: compare fileno to see if it needs stdout redirection
Yuya Nishihara <yuya@tcha.org>
parents: 26392
diff changeset
1008 if out is None or _isstdout(out):
16383
f5dd179bfa4a plan9: initial support for plan 9 from bell labs
Steven Stallion <sstallion@gmail.com>
parents: 16360
diff changeset
1009 rc = subprocess.call(cmd, shell=True, close_fds=closefds,
f5dd179bfa4a plan9: initial support for plan 9 from bell labs
Steven Stallion <sstallion@gmail.com>
parents: 16360
diff changeset
1010 env=env, cwd=cwd)
f5dd179bfa4a plan9: initial support for plan 9 from bell labs
Steven Stallion <sstallion@gmail.com>
parents: 16360
diff changeset
1011 else:
f5dd179bfa4a plan9: initial support for plan 9 from bell labs
Steven Stallion <sstallion@gmail.com>
parents: 16360
diff changeset
1012 proc = subprocess.Popen(cmd, shell=True, close_fds=closefds,
f5dd179bfa4a plan9: initial support for plan 9 from bell labs
Steven Stallion <sstallion@gmail.com>
parents: 16360
diff changeset
1013 env=env, cwd=cwd, stdout=subprocess.PIPE,
f5dd179bfa4a plan9: initial support for plan 9 from bell labs
Steven Stallion <sstallion@gmail.com>
parents: 16360
diff changeset
1014 stderr=subprocess.STDOUT)
29742
4d23cd6e2219 util: use `iter(callable, sentinel)` instead of while True
Augie Fackler <augie@google.com>
parents: 29638
diff changeset
1015 for line in iter(proc.stdout.readline, ''):
16383
f5dd179bfa4a plan9: initial support for plan 9 from bell labs
Steven Stallion <sstallion@gmail.com>
parents: 16360
diff changeset
1016 out.write(line)
f5dd179bfa4a plan9: initial support for plan 9 from bell labs
Steven Stallion <sstallion@gmail.com>
parents: 16360
diff changeset
1017 proc.wait()
f5dd179bfa4a plan9: initial support for plan 9 from bell labs
Steven Stallion <sstallion@gmail.com>
parents: 16360
diff changeset
1018 rc = proc.returncode
f5dd179bfa4a plan9: initial support for plan 9 from bell labs
Steven Stallion <sstallion@gmail.com>
parents: 16360
diff changeset
1019 if sys.platform == 'OpenVMS' and rc & 1:
f5dd179bfa4a plan9: initial support for plan 9 from bell labs
Steven Stallion <sstallion@gmail.com>
parents: 16360
diff changeset
1020 rc = 0
9517
4368f582c806 util.system: Use subprocess instead of os.system
Mads Kiilerich <mads@kiilerich.com>
parents: 9508
diff changeset
1021 if rc and onerr:
4368f582c806 util.system: Use subprocess instead of os.system
Mads Kiilerich <mads@kiilerich.com>
parents: 9508
diff changeset
1022 errmsg = '%s %s' % (os.path.basename(origcmd.split(None, 1)[0]),
14234
600e64004eb5 rename explain_exit to explainexit
Adrian Buehlmann <adrian@cadifra.com>
parents: 14230
diff changeset
1023 explainexit(rc)[0])
9517
4368f582c806 util.system: Use subprocess instead of os.system
Mads Kiilerich <mads@kiilerich.com>
parents: 9508
diff changeset
1024 if errprefix:
4368f582c806 util.system: Use subprocess instead of os.system
Mads Kiilerich <mads@kiilerich.com>
parents: 9508
diff changeset
1025 errmsg = '%s: %s' % (errprefix, errmsg)
23271
76302f5ceba4 util.system: remove unused handling of onerr=ui
Yuya Nishihara <yuya@tcha.org>
parents: 23261
diff changeset
1026 raise onerr(errmsg)
9517
4368f582c806 util.system: Use subprocess instead of os.system
Mads Kiilerich <mads@kiilerich.com>
parents: 9508
diff changeset
1027 return rc
1880
05c7d75be925 fix broken environment save/restore when a hook runs.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1877
diff changeset
1028
7388
5751631246de dispatch: generalize signature checking for extension command wrapping
Matt Mackall <mpm@selenic.com>
parents: 7301
diff changeset
1029 def checksignature(func):
5751631246de dispatch: generalize signature checking for extension command wrapping
Matt Mackall <mpm@selenic.com>
parents: 7301
diff changeset
1030 '''wrap a function with code to check for calling errors'''
5751631246de dispatch: generalize signature checking for extension command wrapping
Matt Mackall <mpm@selenic.com>
parents: 7301
diff changeset
1031 def check(*args, **kwargs):
5751631246de dispatch: generalize signature checking for extension command wrapping
Matt Mackall <mpm@selenic.com>
parents: 7301
diff changeset
1032 try:
5751631246de dispatch: generalize signature checking for extension command wrapping
Matt Mackall <mpm@selenic.com>
parents: 7301
diff changeset
1033 return func(*args, **kwargs)
5751631246de dispatch: generalize signature checking for extension command wrapping
Matt Mackall <mpm@selenic.com>
parents: 7301
diff changeset
1034 except TypeError:
5751631246de dispatch: generalize signature checking for extension command wrapping
Matt Mackall <mpm@selenic.com>
parents: 7301
diff changeset
1035 if len(traceback.extract_tb(sys.exc_info()[2])) == 1:
7646
e62a456b8dc5 error: move SignatureError
Matt Mackall <mpm@selenic.com>
parents: 7644
diff changeset
1036 raise error.SignatureError
7388
5751631246de dispatch: generalize signature checking for extension command wrapping
Matt Mackall <mpm@selenic.com>
parents: 7301
diff changeset
1037 raise
5751631246de dispatch: generalize signature checking for extension command wrapping
Matt Mackall <mpm@selenic.com>
parents: 7301
diff changeset
1038
5751631246de dispatch: generalize signature checking for extension command wrapping
Matt Mackall <mpm@selenic.com>
parents: 7301
diff changeset
1039 return check
5751631246de dispatch: generalize signature checking for extension command wrapping
Matt Mackall <mpm@selenic.com>
parents: 7301
diff changeset
1040
29204
ce2d81aafbae util: make copyfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29201
diff changeset
1041 def copyfile(src, dest, hardlink=False, copystat=False, checkambig=False):
27369
c48ecc0b5bc9 copyfile: add an optional parameter to copy other stat data
Siddharth Agarwal <sid0@fb.com>
parents: 26665
diff changeset
1042 '''copy a file, preserving mode and optionally other stat info like
29367
4e6e280e238f doc: describe detail about checkambig optional argument
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29342
diff changeset
1043 atime/mtime
4e6e280e238f doc: describe detail about checkambig optional argument
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29342
diff changeset
1044
4e6e280e238f doc: describe detail about checkambig optional argument
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29342
diff changeset
1045 checkambig argument is used with filestat, and is useful only if
4e6e280e238f doc: describe detail about checkambig optional argument
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29342
diff changeset
1046 destination file is guarded by any lock (e.g. repo.lock or
4e6e280e238f doc: describe detail about checkambig optional argument
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29342
diff changeset
1047 repo.wlock).
4e6e280e238f doc: describe detail about checkambig optional argument
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29342
diff changeset
1048
4e6e280e238f doc: describe detail about checkambig optional argument
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29342
diff changeset
1049 copystat and checkambig should be exclusive.
4e6e280e238f doc: describe detail about checkambig optional argument
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29342
diff changeset
1050 '''
29204
ce2d81aafbae util: make copyfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29201
diff changeset
1051 assert not (copystat and checkambig)
ce2d81aafbae util: make copyfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29201
diff changeset
1052 oldstat = None
18326
614f769e6aa7 util: copyfile: remove dest before copying
Mads Kiilerich <mads@kiilerich.com>
parents: 18026
diff changeset
1053 if os.path.lexists(dest):
29204
ce2d81aafbae util: make copyfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29201
diff changeset
1054 if checkambig:
ce2d81aafbae util: make copyfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29201
diff changeset
1055 oldstat = checkambig and filestat(dest)
18326
614f769e6aa7 util: copyfile: remove dest before copying
Mads Kiilerich <mads@kiilerich.com>
parents: 18026
diff changeset
1056 unlink(dest)
24155
e5ce49a30146 transaction: disable hardlink backups (issue4546)
Matt Mackall <mpm@selenic.com>
parents: 23917
diff changeset
1057 # hardlinks are problematic on CIFS, quietly ignore this flag
e5ce49a30146 transaction: disable hardlink backups (issue4546)
Matt Mackall <mpm@selenic.com>
parents: 23917
diff changeset
1058 # until we find a way to work around it cleanly (issue4546)
24164
07a92bbd02e5 transaction: really disable hardlink backups (issue4546)
Matt Harbison <matt_harbison@yahoo.com>
parents: 24155
diff changeset
1059 if False and hardlink:
23899
4e451d1359de copyfile: allow optional hardlinking
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23864
diff changeset
1060 try:
4e451d1359de copyfile: allow optional hardlinking
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23864
diff changeset
1061 oslink(src, dest)
4e451d1359de copyfile: allow optional hardlinking
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23864
diff changeset
1062 return
4e451d1359de copyfile: allow optional hardlinking
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23864
diff changeset
1063 except (IOError, OSError):
4e451d1359de copyfile: allow optional hardlinking
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23864
diff changeset
1064 pass # fall back to normal copy
4271
1eaa8d90c689 fix util.copyfile to deal with symlinks
Eric St-Jean <esj@wwd.ca>
parents: 4256
diff changeset
1065 if os.path.islink(src):
1eaa8d90c689 fix util.copyfile to deal with symlinks
Eric St-Jean <esj@wwd.ca>
parents: 4256
diff changeset
1066 os.symlink(os.readlink(src), dest)
27369
c48ecc0b5bc9 copyfile: add an optional parameter to copy other stat data
Siddharth Agarwal <sid0@fb.com>
parents: 26665
diff changeset
1067 # copytime is ignored for symlinks, but in general copytime isn't needed
c48ecc0b5bc9 copyfile: add an optional parameter to copy other stat data
Siddharth Agarwal <sid0@fb.com>
parents: 26665
diff changeset
1068 # for them anyway
4271
1eaa8d90c689 fix util.copyfile to deal with symlinks
Eric St-Jean <esj@wwd.ca>
parents: 4256
diff changeset
1069 else:
1eaa8d90c689 fix util.copyfile to deal with symlinks
Eric St-Jean <esj@wwd.ca>
parents: 4256
diff changeset
1070 try:
1eaa8d90c689 fix util.copyfile to deal with symlinks
Eric St-Jean <esj@wwd.ca>
parents: 4256
diff changeset
1071 shutil.copyfile(src, dest)
27369
c48ecc0b5bc9 copyfile: add an optional parameter to copy other stat data
Siddharth Agarwal <sid0@fb.com>
parents: 26665
diff changeset
1072 if copystat:
c48ecc0b5bc9 copyfile: add an optional parameter to copy other stat data
Siddharth Agarwal <sid0@fb.com>
parents: 26665
diff changeset
1073 # copystat also copies mode
c48ecc0b5bc9 copyfile: add an optional parameter to copy other stat data
Siddharth Agarwal <sid0@fb.com>
parents: 26665
diff changeset
1074 shutil.copystat(src, dest)
c48ecc0b5bc9 copyfile: add an optional parameter to copy other stat data
Siddharth Agarwal <sid0@fb.com>
parents: 26665
diff changeset
1075 else:
c48ecc0b5bc9 copyfile: add an optional parameter to copy other stat data
Siddharth Agarwal <sid0@fb.com>
parents: 26665
diff changeset
1076 shutil.copymode(src, dest)
29204
ce2d81aafbae util: make copyfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29201
diff changeset
1077 if oldstat and oldstat.stat:
ce2d81aafbae util: make copyfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29201
diff changeset
1078 newstat = filestat(dest)
ce2d81aafbae util: make copyfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29201
diff changeset
1079 if newstat.isambig(oldstat):
ce2d81aafbae util: make copyfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29201
diff changeset
1080 # stat of copied file is ambiguous to original one
ce2d81aafbae util: make copyfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29201
diff changeset
1081 advanced = (oldstat.stat.st_mtime + 1) & 0x7fffffff
ce2d81aafbae util: make copyfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29201
diff changeset
1082 os.utime(dest, (advanced, advanced))
25660
328739ea70c3 global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25420
diff changeset
1083 except shutil.Error as inst:
4271
1eaa8d90c689 fix util.copyfile to deal with symlinks
Eric St-Jean <esj@wwd.ca>
parents: 4256
diff changeset
1084 raise Abort(str(inst))
3629
4cfb72bcb978 util: add copyfile function
Matt Mackall <mpm@selenic.com>
parents: 3568
diff changeset
1085
24439
2ddfac2f163e util: add progress callback support to copyfiles
Augie Fackler <augie@google.com>
parents: 24236
diff changeset
1086 def copyfiles(src, dst, hardlink=None, progress=lambda t, pos: None):
2ddfac2f163e util: add progress callback support to copyfiles
Augie Fackler <augie@google.com>
parents: 24236
diff changeset
1087 """Copy a directory tree using hardlinks if possible."""
2ddfac2f163e util: add progress callback support to copyfiles
Augie Fackler <augie@google.com>
parents: 24236
diff changeset
1088 num = 0
1241
3b4f05ff3130 Add support for cloning with hardlinks on windows.
Stephen Darnell
parents: 1207
diff changeset
1089
3b4f05ff3130 Add support for cloning with hardlinks on windows.
Stephen Darnell
parents: 1207
diff changeset
1090 if hardlink is None:
3b4f05ff3130 Add support for cloning with hardlinks on windows.
Stephen Darnell
parents: 1207
diff changeset
1091 hardlink = (os.stat(src).st_dev ==
3b4f05ff3130 Add support for cloning with hardlinks on windows.
Stephen Darnell
parents: 1207
diff changeset
1092 os.stat(os.path.dirname(dst)).st_dev)
24439
2ddfac2f163e util: add progress callback support to copyfiles
Augie Fackler <augie@google.com>
parents: 24236
diff changeset
1093 if hardlink:
2ddfac2f163e util: add progress callback support to copyfiles
Augie Fackler <augie@google.com>
parents: 24236
diff changeset
1094 topic = _('linking')
2ddfac2f163e util: add progress callback support to copyfiles
Augie Fackler <augie@google.com>
parents: 24236
diff changeset
1095 else:
2ddfac2f163e util: add progress callback support to copyfiles
Augie Fackler <augie@google.com>
parents: 24236
diff changeset
1096 topic = _('copying')
698
df78d8ccac4c Use python function instead of external 'cp' command when cloning repos.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 667
diff changeset
1097
1207
a7b8812973d9 Rewrite copytree as copyfiles
mpm@selenic.com
parents: 1200
diff changeset
1098 if os.path.isdir(src):
a7b8812973d9 Rewrite copytree as copyfiles
mpm@selenic.com
parents: 1200
diff changeset
1099 os.mkdir(dst)
5396
5105b119edd2 Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents: 5360
diff changeset
1100 for name, kind in osutil.listdir(src):
1207
a7b8812973d9 Rewrite copytree as copyfiles
mpm@selenic.com
parents: 1200
diff changeset
1101 srcname = os.path.join(src, name)
a7b8812973d9 Rewrite copytree as copyfiles
mpm@selenic.com
parents: 1200
diff changeset
1102 dstname = os.path.join(dst, name)
24439
2ddfac2f163e util: add progress callback support to copyfiles
Augie Fackler <augie@google.com>
parents: 24236
diff changeset
1103 def nprog(t, pos):
2ddfac2f163e util: add progress callback support to copyfiles
Augie Fackler <augie@google.com>
parents: 24236
diff changeset
1104 if pos is not None:
2ddfac2f163e util: add progress callback support to copyfiles
Augie Fackler <augie@google.com>
parents: 24236
diff changeset
1105 return progress(t, pos + num)
2ddfac2f163e util: add progress callback support to copyfiles
Augie Fackler <augie@google.com>
parents: 24236
diff changeset
1106 hardlink, n = copyfiles(srcname, dstname, hardlink, progress=nprog)
11251
c61442f6d106 clone: print number of linked/copied files on --debug
Adrian Buehlmann <adrian@cadifra.com>
parents: 11232
diff changeset
1107 num += n
1207
a7b8812973d9 Rewrite copytree as copyfiles
mpm@selenic.com
parents: 1200
diff changeset
1108 else:
1241
3b4f05ff3130 Add support for cloning with hardlinks on windows.
Stephen Darnell
parents: 1207
diff changeset
1109 if hardlink:
3b4f05ff3130 Add support for cloning with hardlinks on windows.
Stephen Darnell
parents: 1207
diff changeset
1110 try:
14235
b9e1b041744f rename util.os_link to oslink
Adrian Buehlmann <adrian@cadifra.com>
parents: 14234
diff changeset
1111 oslink(src, dst)
2050
e49d0fa38176 util.copyfiles: only switch to copy if hardlink raises IOError or OSError.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2026
diff changeset
1112 except (IOError, OSError):
1241
3b4f05ff3130 Add support for cloning with hardlinks on windows.
Stephen Darnell
parents: 1207
diff changeset
1113 hardlink = False
1591
5a3229cf1492 do not copy atime and mtime in util.copyfiles
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 1585
diff changeset
1114 shutil.copy(src, dst)
1241
3b4f05ff3130 Add support for cloning with hardlinks on windows.
Stephen Darnell
parents: 1207
diff changeset
1115 else:
1591
5a3229cf1492 do not copy atime and mtime in util.copyfiles
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 1585
diff changeset
1116 shutil.copy(src, dst)
11251
c61442f6d106 clone: print number of linked/copied files on --debug
Adrian Buehlmann <adrian@cadifra.com>
parents: 11232
diff changeset
1117 num += 1
24439
2ddfac2f163e util: add progress callback support to copyfiles
Augie Fackler <augie@google.com>
parents: 24236
diff changeset
1118 progress(topic, num)
2ddfac2f163e util: add progress callback support to copyfiles
Augie Fackler <augie@google.com>
parents: 24236
diff changeset
1119 progress(topic, None)
698
df78d8ccac4c Use python function instead of external 'cp' command when cloning repos.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 667
diff changeset
1120
11251
c61442f6d106 clone: print number of linked/copied files on --debug
Adrian Buehlmann <adrian@cadifra.com>
parents: 11232
diff changeset
1121 return hardlink, num
11254
640d419725d0 util.copyfiles: don't try os_link() again if it failed before
Adrian Buehlmann <adrian@cadifra.com>
parents: 11010
diff changeset
1122
14262
23cd7eeff678 util: rename _windows_reserved_filenames and _windows_reserved_chars
Adrian Buehlmann <adrian@cadifra.com>
parents: 14250
diff changeset
1123 _winreservednames = '''con prn aux nul
13916
98ee3dd5bab4 path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents: 13910
diff changeset
1124 com1 com2 com3 com4 com5 com6 com7 com8 com9
98ee3dd5bab4 path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents: 13910
diff changeset
1125 lpt1 lpt2 lpt3 lpt4 lpt5 lpt6 lpt7 lpt8 lpt9'''.split()
14262
23cd7eeff678 util: rename _windows_reserved_filenames and _windows_reserved_chars
Adrian Buehlmann <adrian@cadifra.com>
parents: 14250
diff changeset
1126 _winreservedchars = ':*?"<>|'
13916
98ee3dd5bab4 path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents: 13910
diff changeset
1127 def checkwinfilename(path):
20000
0849d280663e util: warn when adding paths ending with \
Mads Kiilerich <madski@unity3d.com>
parents: 19951
diff changeset
1128 r'''Check that the base-relative path is a valid filename on Windows.
13916
98ee3dd5bab4 path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents: 13910
diff changeset
1129 Returns None if the path is ok, or a UI string describing the problem.
98ee3dd5bab4 path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents: 13910
diff changeset
1130
98ee3dd5bab4 path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents: 13910
diff changeset
1131 >>> checkwinfilename("just/a/normal/path")
98ee3dd5bab4 path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents: 13910
diff changeset
1132 >>> checkwinfilename("foo/bar/con.xml")
98ee3dd5bab4 path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents: 13910
diff changeset
1133 "filename contains 'con', which is reserved on Windows"
98ee3dd5bab4 path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents: 13910
diff changeset
1134 >>> checkwinfilename("foo/con.xml/bar")
98ee3dd5bab4 path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents: 13910
diff changeset
1135 "filename contains 'con', which is reserved on Windows"
98ee3dd5bab4 path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents: 13910
diff changeset
1136 >>> checkwinfilename("foo/bar/xml.con")
98ee3dd5bab4 path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents: 13910
diff changeset
1137 >>> checkwinfilename("foo/bar/AUX/bla.txt")
98ee3dd5bab4 path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents: 13910
diff changeset
1138 "filename contains 'AUX', which is reserved on Windows"
98ee3dd5bab4 path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents: 13910
diff changeset
1139 >>> checkwinfilename("foo/bar/bla:.txt")
98ee3dd5bab4 path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents: 13910
diff changeset
1140 "filename contains ':', which is reserved on Windows"
98ee3dd5bab4 path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents: 13910
diff changeset
1141 >>> checkwinfilename("foo/bar/b\07la.txt")
20000
0849d280663e util: warn when adding paths ending with \
Mads Kiilerich <madski@unity3d.com>
parents: 19951
diff changeset
1142 "filename contains '\\x07', which is invalid on Windows"
13916
98ee3dd5bab4 path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents: 13910
diff changeset
1143 >>> checkwinfilename("foo/bar/bla ")
98ee3dd5bab4 path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents: 13910
diff changeset
1144 "filename ends with ' ', which is not allowed on Windows"
15358
a347b3614bae util: don't complain about '..' in path components not working on Windows
Matt Mackall <mpm@selenic.com>
parents: 15159
diff changeset
1145 >>> checkwinfilename("../bar")
20000
0849d280663e util: warn when adding paths ending with \
Mads Kiilerich <madski@unity3d.com>
parents: 19951
diff changeset
1146 >>> checkwinfilename("foo\\")
0849d280663e util: warn when adding paths ending with \
Mads Kiilerich <madski@unity3d.com>
parents: 19951
diff changeset
1147 "filename ends with '\\', which is invalid on Windows"
0849d280663e util: warn when adding paths ending with \
Mads Kiilerich <madski@unity3d.com>
parents: 19951
diff changeset
1148 >>> checkwinfilename("foo\\/bar")
0849d280663e util: warn when adding paths ending with \
Mads Kiilerich <madski@unity3d.com>
parents: 19951
diff changeset
1149 "directory name ends with '\\', which is invalid on Windows"
13916
98ee3dd5bab4 path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents: 13910
diff changeset
1150 '''
20000
0849d280663e util: warn when adding paths ending with \
Mads Kiilerich <madski@unity3d.com>
parents: 19951
diff changeset
1151 if path.endswith('\\'):
0849d280663e util: warn when adding paths ending with \
Mads Kiilerich <madski@unity3d.com>
parents: 19951
diff changeset
1152 return _("filename ends with '\\', which is invalid on Windows")
0849d280663e util: warn when adding paths ending with \
Mads Kiilerich <madski@unity3d.com>
parents: 19951
diff changeset
1153 if '\\/' in path:
0849d280663e util: warn when adding paths ending with \
Mads Kiilerich <madski@unity3d.com>
parents: 19951
diff changeset
1154 return _("directory name ends with '\\', which is invalid on Windows")
13916
98ee3dd5bab4 path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents: 13910
diff changeset
1155 for n in path.replace('\\', '/').split('/'):
98ee3dd5bab4 path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents: 13910
diff changeset
1156 if not n:
98ee3dd5bab4 path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents: 13910
diff changeset
1157 continue
98ee3dd5bab4 path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents: 13910
diff changeset
1158 for c in n:
14262
23cd7eeff678 util: rename _windows_reserved_filenames and _windows_reserved_chars
Adrian Buehlmann <adrian@cadifra.com>
parents: 14250
diff changeset
1159 if c in _winreservedchars:
13916
98ee3dd5bab4 path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents: 13910
diff changeset
1160 return _("filename contains '%s', which is reserved "
98ee3dd5bab4 path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents: 13910
diff changeset
1161 "on Windows") % c
98ee3dd5bab4 path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents: 13910
diff changeset
1162 if ord(c) <= 31:
13947
d2d1ef6a5238 checkwinfilename: use %r in format string
Adrian Buehlmann <adrian@cadifra.com>
parents: 13944
diff changeset
1163 return _("filename contains %r, which is invalid "
13916
98ee3dd5bab4 path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents: 13910
diff changeset
1164 "on Windows") % c
98ee3dd5bab4 path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents: 13910
diff changeset
1165 base = n.split('.')[0]
14262
23cd7eeff678 util: rename _windows_reserved_filenames and _windows_reserved_chars
Adrian Buehlmann <adrian@cadifra.com>
parents: 14250
diff changeset
1166 if base and base.lower() in _winreservednames:
13916
98ee3dd5bab4 path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents: 13910
diff changeset
1167 return _("filename contains '%s', which is reserved "
98ee3dd5bab4 path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents: 13910
diff changeset
1168 "on Windows") % base
98ee3dd5bab4 path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents: 13910
diff changeset
1169 t = n[-1]
15358
a347b3614bae util: don't complain about '..' in path components not working on Windows
Matt Mackall <mpm@selenic.com>
parents: 15159
diff changeset
1170 if t in '. ' and n not in '..':
13916
98ee3dd5bab4 path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents: 13910
diff changeset
1171 return _("filename ends with '%s', which is not allowed "
98ee3dd5bab4 path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents: 13910
diff changeset
1172 "on Windows") % t
98ee3dd5bab4 path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents: 13910
diff changeset
1173
7890
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents: 7879
diff changeset
1174 if os.name == 'nt':
13916
98ee3dd5bab4 path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents: 13910
diff changeset
1175 checkosfilename = checkwinfilename
7890
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents: 7879
diff changeset
1176 else:
14926
4e7e63fc685a util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents: 14918
diff changeset
1177 checkosfilename = platform.checkosfilename
7890
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents: 7879
diff changeset
1178
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents: 7879
diff changeset
1179 def makelock(info, pathname):
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents: 7879
diff changeset
1180 try:
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents: 7879
diff changeset
1181 return os.symlink(info, pathname)
25660
328739ea70c3 global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25420
diff changeset
1182 except OSError as why:
7890
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents: 7879
diff changeset
1183 if why.errno == errno.EEXIST:
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents: 7879
diff changeset
1184 raise
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents: 7879
diff changeset
1185 except AttributeError: # no symlink in os
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents: 7879
diff changeset
1186 pass
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents: 7879
diff changeset
1187
704
5ca319a641e1 Make makelock and readlock work on filesystems without symlink support.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 698
diff changeset
1188 ld = os.open(pathname, os.O_CREAT | os.O_WRONLY | os.O_EXCL)
5ca319a641e1 Make makelock and readlock work on filesystems without symlink support.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 698
diff changeset
1189 os.write(ld, info)
5ca319a641e1 Make makelock and readlock work on filesystems without symlink support.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 698
diff changeset
1190 os.close(ld)
5ca319a641e1 Make makelock and readlock work on filesystems without symlink support.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 698
diff changeset
1191
7890
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents: 7879
diff changeset
1192 def readlock(pathname):
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents: 7879
diff changeset
1193 try:
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents: 7879
diff changeset
1194 return os.readlink(pathname)
25660
328739ea70c3 global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25420
diff changeset
1195 except OSError as why:
7890
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents: 7879
diff changeset
1196 if why.errno not in (errno.EINVAL, errno.ENOSYS):
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents: 7879
diff changeset
1197 raise
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents: 7879
diff changeset
1198 except AttributeError: # no symlink in os
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents: 7879
diff changeset
1199 pass
13400
14f3795a5ed7 explicitly close files
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13392
diff changeset
1200 fp = posixfile(pathname)
14f3795a5ed7 explicitly close files
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13392
diff changeset
1201 r = fp.read()
14f3795a5ed7 explicitly close files
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13392
diff changeset
1202 fp.close()
14f3795a5ed7 explicitly close files
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13392
diff changeset
1203 return r
704
5ca319a641e1 Make makelock and readlock work on filesystems without symlink support.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 698
diff changeset
1204
2176
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
1205 def fstat(fp):
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
1206 '''stat file object that may not have fileno method.'''
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
1207 try:
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
1208 return os.fstat(fp.fileno())
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
1209 except AttributeError:
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
1210 return os.stat(fp.name)
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
1211
3784
1427949b8f80 imported patch folding
Matt Mackall <mpm@selenic.com>
parents: 3770
diff changeset
1212 # File system features
1427949b8f80 imported patch folding
Matt Mackall <mpm@selenic.com>
parents: 3770
diff changeset
1213
29893
6f447b9ec263 util: rename checkcase() to fscasesensitive() (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 29843
diff changeset
1214 def fscasesensitive(path):
3784
1427949b8f80 imported patch folding
Matt Mackall <mpm@selenic.com>
parents: 3770
diff changeset
1215 """
18911
451eb1c27c1b util: improve doc for checkcase
Mads Kiilerich <mads@kiilerich.com>
parents: 18868
diff changeset
1216 Return true if the given path is on a case-sensitive filesystem
3784
1427949b8f80 imported patch folding
Matt Mackall <mpm@selenic.com>
parents: 3770
diff changeset
1217
1427949b8f80 imported patch folding
Matt Mackall <mpm@selenic.com>
parents: 3770
diff changeset
1218 Requires a path (like /foo/.hg) ending with a foldable final
1427949b8f80 imported patch folding
Matt Mackall <mpm@selenic.com>
parents: 3770
diff changeset
1219 directory component.
1427949b8f80 imported patch folding
Matt Mackall <mpm@selenic.com>
parents: 3770
diff changeset
1220 """
24902
986a5c23b1c1 util.checkcase: don't abort on broken symlinks
Siddharth Agarwal <sid0@fb.com>
parents: 24692
diff changeset
1221 s1 = os.lstat(path)
3784
1427949b8f80 imported patch folding
Matt Mackall <mpm@selenic.com>
parents: 3770
diff changeset
1222 d, b = os.path.split(path)
15667
eacfd851cb9e icasefs: consider as case sensitive if there is no counterevidence, for safety
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15609
diff changeset
1223 b2 = b.upper()
eacfd851cb9e icasefs: consider as case sensitive if there is no counterevidence, for safety
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15609
diff changeset
1224 if b == b2:
eacfd851cb9e icasefs: consider as case sensitive if there is no counterevidence, for safety
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15609
diff changeset
1225 b2 = b.lower()
eacfd851cb9e icasefs: consider as case sensitive if there is no counterevidence, for safety
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15609
diff changeset
1226 if b == b2:
eacfd851cb9e icasefs: consider as case sensitive if there is no counterevidence, for safety
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15609
diff changeset
1227 return True # no evidence against case sensitivity
eacfd851cb9e icasefs: consider as case sensitive if there is no counterevidence, for safety
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15609
diff changeset
1228 p2 = os.path.join(d, b2)
3784
1427949b8f80 imported patch folding
Matt Mackall <mpm@selenic.com>
parents: 3770
diff changeset
1229 try:
24902
986a5c23b1c1 util.checkcase: don't abort on broken symlinks
Siddharth Agarwal <sid0@fb.com>
parents: 24692
diff changeset
1230 s2 = os.lstat(p2)
3784
1427949b8f80 imported patch folding
Matt Mackall <mpm@selenic.com>
parents: 3770
diff changeset
1231 if s2 == s1:
1427949b8f80 imported patch folding
Matt Mackall <mpm@selenic.com>
parents: 3770
diff changeset
1232 return False
1427949b8f80 imported patch folding
Matt Mackall <mpm@selenic.com>
parents: 3770
diff changeset
1233 return True
14004
97ed99d1f419 eliminate various naked except clauses
Idan Kamara <idankk86@gmail.com>
parents: 13985
diff changeset
1234 except OSError:
3784
1427949b8f80 imported patch folding
Matt Mackall <mpm@selenic.com>
parents: 3770
diff changeset
1235 return True
1427949b8f80 imported patch folding
Matt Mackall <mpm@selenic.com>
parents: 3770
diff changeset
1236
16943
8d08a28aa63e matcher: use re2 bindings if available
Bryan O'Sullivan <bryano@fb.com>
parents: 16873
diff changeset
1237 try:
8d08a28aa63e matcher: use re2 bindings if available
Bryan O'Sullivan <bryano@fb.com>
parents: 16873
diff changeset
1238 import re2
8d08a28aa63e matcher: use re2 bindings if available
Bryan O'Sullivan <bryano@fb.com>
parents: 16873
diff changeset
1239 _re2 = None
8d08a28aa63e matcher: use re2 bindings if available
Bryan O'Sullivan <bryano@fb.com>
parents: 16873
diff changeset
1240 except ImportError:
8d08a28aa63e matcher: use re2 bindings if available
Bryan O'Sullivan <bryano@fb.com>
parents: 16873
diff changeset
1241 _re2 = False
8d08a28aa63e matcher: use re2 bindings if available
Bryan O'Sullivan <bryano@fb.com>
parents: 16873
diff changeset
1242
21908
cad9dadc9d26 util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents: 21907
diff changeset
1243 class _re(object):
21913
50aad4609224 util.re: move check for re2 into a separate method
Siddharth Agarwal <sid0@fb.com>
parents: 21912
diff changeset
1244 def _checkre2(self):
50aad4609224 util.re: move check for re2 into a separate method
Siddharth Agarwal <sid0@fb.com>
parents: 21912
diff changeset
1245 global _re2
50aad4609224 util.re: move check for re2 into a separate method
Siddharth Agarwal <sid0@fb.com>
parents: 21912
diff changeset
1246 try:
50aad4609224 util.re: move check for re2 into a separate method
Siddharth Agarwal <sid0@fb.com>
parents: 21912
diff changeset
1247 # check if match works, see issue3964
50aad4609224 util.re: move check for re2 into a separate method
Siddharth Agarwal <sid0@fb.com>
parents: 21912
diff changeset
1248 _re2 = bool(re2.match(r'\[([^\[]+)\]', '[ui]'))
50aad4609224 util.re: move check for re2 into a separate method
Siddharth Agarwal <sid0@fb.com>
parents: 21912
diff changeset
1249 except ImportError:
50aad4609224 util.re: move check for re2 into a separate method
Siddharth Agarwal <sid0@fb.com>
parents: 21912
diff changeset
1250 _re2 = False
50aad4609224 util.re: move check for re2 into a separate method
Siddharth Agarwal <sid0@fb.com>
parents: 21912
diff changeset
1251
21908
cad9dadc9d26 util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents: 21907
diff changeset
1252 def compile(self, pat, flags=0):
cad9dadc9d26 util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents: 21907
diff changeset
1253 '''Compile a regular expression, using re2 if possible
16943
8d08a28aa63e matcher: use re2 bindings if available
Bryan O'Sullivan <bryano@fb.com>
parents: 16873
diff changeset
1254
21908
cad9dadc9d26 util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents: 21907
diff changeset
1255 For best performance, use only re2-compatible regexp features. The
cad9dadc9d26 util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents: 21907
diff changeset
1256 only flags from the re module that are re2-compatible are
cad9dadc9d26 util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents: 21907
diff changeset
1257 IGNORECASE and MULTILINE.'''
cad9dadc9d26 util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents: 21907
diff changeset
1258 if _re2 is None:
21913
50aad4609224 util.re: move check for re2 into a separate method
Siddharth Agarwal <sid0@fb.com>
parents: 21912
diff changeset
1259 self._checkre2()
21908
cad9dadc9d26 util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents: 21907
diff changeset
1260 if _re2 and (flags & ~(remod.IGNORECASE | remod.MULTILINE)) == 0:
cad9dadc9d26 util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents: 21907
diff changeset
1261 if flags & remod.IGNORECASE:
cad9dadc9d26 util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents: 21907
diff changeset
1262 pat = '(?i)' + pat
cad9dadc9d26 util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents: 21907
diff changeset
1263 if flags & remod.MULTILINE:
cad9dadc9d26 util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents: 21907
diff changeset
1264 pat = '(?m)' + pat
cad9dadc9d26 util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents: 21907
diff changeset
1265 try:
cad9dadc9d26 util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents: 21907
diff changeset
1266 return re2.compile(pat)
cad9dadc9d26 util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents: 21907
diff changeset
1267 except re2.error:
cad9dadc9d26 util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents: 21907
diff changeset
1268 pass
cad9dadc9d26 util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents: 21907
diff changeset
1269 return remod.compile(pat, flags)
cad9dadc9d26 util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents: 21907
diff changeset
1270
21914
10e99839a7a4 util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents: 21913
diff changeset
1271 @propertycache
10e99839a7a4 util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents: 21913
diff changeset
1272 def escape(self):
10e99839a7a4 util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents: 21913
diff changeset
1273 '''Return the version of escape corresponding to self.compile.
10e99839a7a4 util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents: 21913
diff changeset
1274
10e99839a7a4 util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents: 21913
diff changeset
1275 This is imperfect because whether re2 or re is used for a particular
10e99839a7a4 util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents: 21913
diff changeset
1276 function depends on the flags, etc, but it's the best we can do.
10e99839a7a4 util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents: 21913
diff changeset
1277 '''
10e99839a7a4 util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents: 21913
diff changeset
1278 global _re2
10e99839a7a4 util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents: 21913
diff changeset
1279 if _re2 is None:
10e99839a7a4 util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents: 21913
diff changeset
1280 self._checkre2()
10e99839a7a4 util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents: 21913
diff changeset
1281 if _re2:
10e99839a7a4 util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents: 21913
diff changeset
1282 return re2.escape
10e99839a7a4 util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents: 21913
diff changeset
1283 else:
10e99839a7a4 util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents: 21913
diff changeset
1284 return remod.escape
10e99839a7a4 util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents: 21913
diff changeset
1285
21908
cad9dadc9d26 util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents: 21907
diff changeset
1286 re = _re()
16943
8d08a28aa63e matcher: use re2 bindings if available
Bryan O'Sullivan <bryano@fb.com>
parents: 16873
diff changeset
1287
6676
33045179d079 Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents: 6595
diff changeset
1288 _fspathcache = {}
33045179d079 Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents: 6595
diff changeset
1289 def fspath(name, root):
33045179d079 Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents: 6595
diff changeset
1290 '''Get name in the case stored in the filesystem
33045179d079 Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents: 6595
diff changeset
1291
15710
f63e40047372 icasefs: avoid path-absoluteness/existance check in util.fspath() for efficiency
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15709
diff changeset
1292 The name should be relative to root, and be normcase-ed for efficiency.
f63e40047372 icasefs: avoid path-absoluteness/existance check in util.fspath() for efficiency
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15709
diff changeset
1293
f63e40047372 icasefs: avoid path-absoluteness/existance check in util.fspath() for efficiency
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15709
diff changeset
1294 Note that this function is unnecessary, and should not be
6676
33045179d079 Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents: 6595
diff changeset
1295 called, for case-sensitive filesystems (simply because it's expensive).
15670
d6c19cfa03ce icasefs: avoid normcase()-ing in util.fspath() for efficiency
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15669
diff changeset
1296
15710
f63e40047372 icasefs: avoid path-absoluteness/existance check in util.fspath() for efficiency
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15709
diff changeset
1297 The root should be normcase-ed, too.
6676
33045179d079 Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents: 6595
diff changeset
1298 '''
23097
30124c40d11f util.fspath: use a dict rather than a linear scan for lookups
Siddharth Agarwal <sid0@fb.com>
parents: 23076
diff changeset
1299 def _makefspathcacheentry(dir):
30124c40d11f util.fspath: use a dict rather than a linear scan for lookups
Siddharth Agarwal <sid0@fb.com>
parents: 23076
diff changeset
1300 return dict((normcase(n), n) for n in os.listdir(dir))
15709
a1f4bd47d18e icasefs: retry directory scan once for already invalidated cache
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15674
diff changeset
1301
6676
33045179d079 Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents: 6595
diff changeset
1302 seps = os.sep
33045179d079 Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents: 6595
diff changeset
1303 if os.altsep:
33045179d079 Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents: 6595
diff changeset
1304 seps = seps + os.altsep
33045179d079 Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents: 6595
diff changeset
1305 # Protect backslashes. This gets silly very quickly.
33045179d079 Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents: 6595
diff changeset
1306 seps.replace('\\','\\\\')
21907
7e5dfa00e3c2 util: rename 're' to 'remod'
Siddharth Agarwal <sid0@fb.com>
parents: 21857
diff changeset
1307 pattern = remod.compile(r'([^%s]+)|([%s]+)' % (seps, seps))
15669
390bcd01775a icasefs: use util.normcase() instead of lower() or os.path.normcase in fspath
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15667
diff changeset
1308 dir = os.path.normpath(root)
6676
33045179d079 Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents: 6595
diff changeset
1309 result = []
33045179d079 Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents: 6595
diff changeset
1310 for part, sep in pattern.findall(name):
33045179d079 Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents: 6595
diff changeset
1311 if sep:
33045179d079 Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents: 6595
diff changeset
1312 result.append(sep)
33045179d079 Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents: 6595
diff changeset
1313 continue
33045179d079 Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents: 6595
diff changeset
1314
15719
1dd60426b061 icasefs: follow standard cache look up pattern
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15718
diff changeset
1315 if dir not in _fspathcache:
23097
30124c40d11f util.fspath: use a dict rather than a linear scan for lookups
Siddharth Agarwal <sid0@fb.com>
parents: 23076
diff changeset
1316 _fspathcache[dir] = _makefspathcacheentry(dir)
15719
1dd60426b061 icasefs: follow standard cache look up pattern
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15718
diff changeset
1317 contents = _fspathcache[dir]
6676
33045179d079 Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents: 6595
diff changeset
1318
23097
30124c40d11f util.fspath: use a dict rather than a linear scan for lookups
Siddharth Agarwal <sid0@fb.com>
parents: 23076
diff changeset
1319 found = contents.get(part)
15709
a1f4bd47d18e icasefs: retry directory scan once for already invalidated cache
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15674
diff changeset
1320 if not found:
15720
3bcfea777efc icasefs: rewrite comment to explain situtation precisely
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15719
diff changeset
1321 # retry "once per directory" per "dirstate.walk" which
3bcfea777efc icasefs: rewrite comment to explain situtation precisely
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15719
diff changeset
1322 # may take place for each patches of "hg qpush", for example
23097
30124c40d11f util.fspath: use a dict rather than a linear scan for lookups
Siddharth Agarwal <sid0@fb.com>
parents: 23076
diff changeset
1323 _fspathcache[dir] = contents = _makefspathcacheentry(dir)
30124c40d11f util.fspath: use a dict rather than a linear scan for lookups
Siddharth Agarwal <sid0@fb.com>
parents: 23076
diff changeset
1324 found = contents.get(part)
15709
a1f4bd47d18e icasefs: retry directory scan once for already invalidated cache
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15674
diff changeset
1325
a1f4bd47d18e icasefs: retry directory scan once for already invalidated cache
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15674
diff changeset
1326 result.append(found or part)
15669
390bcd01775a icasefs: use util.normcase() instead of lower() or os.path.normcase in fspath
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15667
diff changeset
1327 dir = os.path.join(dir, part)
6676
33045179d079 Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents: 6595
diff changeset
1328
33045179d079 Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents: 6595
diff changeset
1329 return ''.join(result)
33045179d079 Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents: 6595
diff changeset
1330
12938
bf826c0b9537 opener: check hardlink count reporting (issue1866)
Adrian Buehlmann <adrian@cadifra.com>
parents: 12927
diff changeset
1331 def checknlink(testfile):
bf826c0b9537 opener: check hardlink count reporting (issue1866)
Adrian Buehlmann <adrian@cadifra.com>
parents: 12927
diff changeset
1332 '''check whether hardlink count reporting works properly'''
bf826c0b9537 opener: check hardlink count reporting (issue1866)
Adrian Buehlmann <adrian@cadifra.com>
parents: 12927
diff changeset
1333
13204
5b83ab614dab checknlink: use two testfiles (issue2543)
Adrian Buehlmann <adrian@cadifra.com>
parents: 13188
diff changeset
1334 # testfile may be open, so we need a separate file for checking to
5b83ab614dab checknlink: use two testfiles (issue2543)
Adrian Buehlmann <adrian@cadifra.com>
parents: 13188
diff changeset
1335 # work around issue2543 (or testfile may get lost on Samba shares)
5b83ab614dab checknlink: use two testfiles (issue2543)
Adrian Buehlmann <adrian@cadifra.com>
parents: 13188
diff changeset
1336 f1 = testfile + ".hgtmp1"
5b83ab614dab checknlink: use two testfiles (issue2543)
Adrian Buehlmann <adrian@cadifra.com>
parents: 13188
diff changeset
1337 if os.path.lexists(f1):
5b83ab614dab checknlink: use two testfiles (issue2543)
Adrian Buehlmann <adrian@cadifra.com>
parents: 13188
diff changeset
1338 return False
12938
bf826c0b9537 opener: check hardlink count reporting (issue1866)
Adrian Buehlmann <adrian@cadifra.com>
parents: 12927
diff changeset
1339 try:
13204
5b83ab614dab checknlink: use two testfiles (issue2543)
Adrian Buehlmann <adrian@cadifra.com>
parents: 13188
diff changeset
1340 posixfile(f1, 'w').close()
5b83ab614dab checknlink: use two testfiles (issue2543)
Adrian Buehlmann <adrian@cadifra.com>
parents: 13188
diff changeset
1341 except IOError:
29843
bac1829ec31f util: checknlink should remove file it creates if an exception occurs
Tony Tung <tonytung@merly.org>
parents: 29839
diff changeset
1342 try:
bac1829ec31f util: checknlink should remove file it creates if an exception occurs
Tony Tung <tonytung@merly.org>
parents: 29839
diff changeset
1343 os.unlink(f1)
bac1829ec31f util: checknlink should remove file it creates if an exception occurs
Tony Tung <tonytung@merly.org>
parents: 29839
diff changeset
1344 except OSError:
bac1829ec31f util: checknlink should remove file it creates if an exception occurs
Tony Tung <tonytung@merly.org>
parents: 29839
diff changeset
1345 pass
12938
bf826c0b9537 opener: check hardlink count reporting (issue1866)
Adrian Buehlmann <adrian@cadifra.com>
parents: 12927
diff changeset
1346 return False
bf826c0b9537 opener: check hardlink count reporting (issue1866)
Adrian Buehlmann <adrian@cadifra.com>
parents: 12927
diff changeset
1347
13204
5b83ab614dab checknlink: use two testfiles (issue2543)
Adrian Buehlmann <adrian@cadifra.com>
parents: 13188
diff changeset
1348 f2 = testfile + ".hgtmp2"
5b83ab614dab checknlink: use two testfiles (issue2543)
Adrian Buehlmann <adrian@cadifra.com>
parents: 13188
diff changeset
1349 fd = None
12938
bf826c0b9537 opener: check hardlink count reporting (issue1866)
Adrian Buehlmann <adrian@cadifra.com>
parents: 12927
diff changeset
1350 try:
25088
754df8e932d3 util: use try/except/finally
Matt Mackall <mpm@selenic.com>
parents: 24902
diff changeset
1351 oslink(f1, f2)
12938
bf826c0b9537 opener: check hardlink count reporting (issue1866)
Adrian Buehlmann <adrian@cadifra.com>
parents: 12927
diff changeset
1352 # nlinks() may behave differently for files on Windows shares if
bf826c0b9537 opener: check hardlink count reporting (issue1866)
Adrian Buehlmann <adrian@cadifra.com>
parents: 12927
diff changeset
1353 # the file is open.
13342
2dc7a2a96cfd opener: use posixfile to hold file open when calling nlinks()
Adrian Buehlmann <adrian@cadifra.com>
parents: 13316
diff changeset
1354 fd = posixfile(f2)
13204
5b83ab614dab checknlink: use two testfiles (issue2543)
Adrian Buehlmann <adrian@cadifra.com>
parents: 13188
diff changeset
1355 return nlinks(f2) > 1
25088
754df8e932d3 util: use try/except/finally
Matt Mackall <mpm@selenic.com>
parents: 24902
diff changeset
1356 except OSError:
754df8e932d3 util: use try/except/finally
Matt Mackall <mpm@selenic.com>
parents: 24902
diff changeset
1357 return False
12938
bf826c0b9537 opener: check hardlink count reporting (issue1866)
Adrian Buehlmann <adrian@cadifra.com>
parents: 12927
diff changeset
1358 finally:
13204
5b83ab614dab checknlink: use two testfiles (issue2543)
Adrian Buehlmann <adrian@cadifra.com>
parents: 13188
diff changeset
1359 if fd is not None:
5b83ab614dab checknlink: use two testfiles (issue2543)
Adrian Buehlmann <adrian@cadifra.com>
parents: 13188
diff changeset
1360 fd.close()
5b83ab614dab checknlink: use two testfiles (issue2543)
Adrian Buehlmann <adrian@cadifra.com>
parents: 13188
diff changeset
1361 for f in (f1, f2):
5b83ab614dab checknlink: use two testfiles (issue2543)
Adrian Buehlmann <adrian@cadifra.com>
parents: 13188
diff changeset
1362 try:
5b83ab614dab checknlink: use two testfiles (issue2543)
Adrian Buehlmann <adrian@cadifra.com>
parents: 13188
diff changeset
1363 os.unlink(f)
5b83ab614dab checknlink: use two testfiles (issue2543)
Adrian Buehlmann <adrian@cadifra.com>
parents: 13188
diff changeset
1364 except OSError:
5b83ab614dab checknlink: use two testfiles (issue2543)
Adrian Buehlmann <adrian@cadifra.com>
parents: 13188
diff changeset
1365 pass
12938
bf826c0b9537 opener: check hardlink count reporting (issue1866)
Adrian Buehlmann <adrian@cadifra.com>
parents: 12927
diff changeset
1366
5843
83c354c4d529 Add endswithsep() and use it instead of using os.sep and os.altsep directly.
Shun-ichi GOTO <shunichi.goto@gmail.com>
parents: 5802
diff changeset
1367 def endswithsep(path):
83c354c4d529 Add endswithsep() and use it instead of using os.sep and os.altsep directly.
Shun-ichi GOTO <shunichi.goto@gmail.com>
parents: 5802
diff changeset
1368 '''Check path ends with os.sep or os.altsep.'''
83c354c4d529 Add endswithsep() and use it instead of using os.sep and os.altsep directly.
Shun-ichi GOTO <shunichi.goto@gmail.com>
parents: 5802
diff changeset
1369 return path.endswith(os.sep) or os.altsep and path.endswith(os.altsep)
83c354c4d529 Add endswithsep() and use it instead of using os.sep and os.altsep directly.
Shun-ichi GOTO <shunichi.goto@gmail.com>
parents: 5802
diff changeset
1370
5844
07d8eb78dd68 Add util.splitpath() and use it instead of using os.sep directly.
Shun-ichi GOTO <shunichi.goto@gmail.com>
parents: 5843
diff changeset
1371 def splitpath(path):
07d8eb78dd68 Add util.splitpath() and use it instead of using os.sep directly.
Shun-ichi GOTO <shunichi.goto@gmail.com>
parents: 5843
diff changeset
1372 '''Split path by os.sep.
07d8eb78dd68 Add util.splitpath() and use it instead of using os.sep directly.
Shun-ichi GOTO <shunichi.goto@gmail.com>
parents: 5843
diff changeset
1373 Note that this function does not use os.altsep because this is
07d8eb78dd68 Add util.splitpath() and use it instead of using os.sep directly.
Shun-ichi GOTO <shunichi.goto@gmail.com>
parents: 5843
diff changeset
1374 an alternative of simple "xxx.split(os.sep)".
07d8eb78dd68 Add util.splitpath() and use it instead of using os.sep directly.
Shun-ichi GOTO <shunichi.goto@gmail.com>
parents: 5843
diff changeset
1375 It is recommended to use os.path.normpath() before using this
07d8eb78dd68 Add util.splitpath() and use it instead of using os.sep directly.
Shun-ichi GOTO <shunichi.goto@gmail.com>
parents: 5843
diff changeset
1376 function if need.'''
07d8eb78dd68 Add util.splitpath() and use it instead of using os.sep directly.
Shun-ichi GOTO <shunichi.goto@gmail.com>
parents: 5843
diff changeset
1377 return path.split(os.sep)
07d8eb78dd68 Add util.splitpath() and use it instead of using os.sep directly.
Shun-ichi GOTO <shunichi.goto@gmail.com>
parents: 5843
diff changeset
1378
6007
090b1a665901 filemerge: add config item for GUI tools
Matt Mackall <mpm@selenic.com>
parents: 6006
diff changeset
1379 def gui():
090b1a665901 filemerge: add config item for GUI tools
Matt Mackall <mpm@selenic.com>
parents: 6006
diff changeset
1380 '''Are we running in a GUI?'''
13734
16118b4859a1 util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13439
diff changeset
1381 if sys.platform == 'darwin':
16118b4859a1 util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13439
diff changeset
1382 if 'SSH_CONNECTION' in os.environ:
16118b4859a1 util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13439
diff changeset
1383 # handle SSH access to a box where the user is logged in
16118b4859a1 util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13439
diff changeset
1384 return False
16118b4859a1 util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13439
diff changeset
1385 elif getattr(osutil, 'isgui', None):
16118b4859a1 util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13439
diff changeset
1386 # check if a CoreGraphics session is available
16118b4859a1 util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13439
diff changeset
1387 return osutil.isgui()
16118b4859a1 util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13439
diff changeset
1388 else:
16118b4859a1 util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13439
diff changeset
1389 # pure build; use a safe default
16118b4859a1 util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13439
diff changeset
1390 return True
16118b4859a1 util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13439
diff changeset
1391 else:
16118b4859a1 util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13439
diff changeset
1392 return os.name == "nt" or os.environ.get("DISPLAY")
6007
090b1a665901 filemerge: add config item for GUI tools
Matt Mackall <mpm@selenic.com>
parents: 6006
diff changeset
1393
6062
3c3b126e5619 Make files in .hg inherit the permissions from .hg/store
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 6007
diff changeset
1394 def mktempcopy(name, emptyok=False, createmode=None):
4827
89defeae88f3 turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4803
diff changeset
1395 """Create a temporary file with the same contents from name
89defeae88f3 turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4803
diff changeset
1396
89defeae88f3 turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4803
diff changeset
1397 The permission bits are copied from the original file.
89defeae88f3 turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4803
diff changeset
1398
89defeae88f3 turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4803
diff changeset
1399 If the temporary file is going to be truncated immediately, you
89defeae88f3 turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4803
diff changeset
1400 can use emptyok=True as an optimization.
89defeae88f3 turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4803
diff changeset
1401
89defeae88f3 turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4803
diff changeset
1402 Returns the name of the temporary file.
2176
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
1403 """
4827
89defeae88f3 turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4803
diff changeset
1404 d, fn = os.path.split(name)
89defeae88f3 turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4803
diff changeset
1405 fd, temp = tempfile.mkstemp(prefix='.%s-' % fn, dir=d)
89defeae88f3 turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4803
diff changeset
1406 os.close(fd)
89defeae88f3 turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4803
diff changeset
1407 # Temporary files are created with mode 0600, which is usually not
89defeae88f3 turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4803
diff changeset
1408 # what we want. If the original file already exists, just copy
89defeae88f3 turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4803
diff changeset
1409 # its mode. Otherwise, manually obey umask.
15010
c3114acd8ea2 util: factor new function copymode out of mktempcopy
Adrian Buehlmann <adrian@cadifra.com>
parents: 14999
diff changeset
1410 copymode(name, temp, createmode)
4827
89defeae88f3 turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4803
diff changeset
1411 if emptyok:
89defeae88f3 turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4803
diff changeset
1412 return temp
89defeae88f3 turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4803
diff changeset
1413 try:
89defeae88f3 turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4803
diff changeset
1414 try:
89defeae88f3 turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4803
diff changeset
1415 ifp = posixfile(name, "rb")
25660
328739ea70c3 global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25420
diff changeset
1416 except IOError as inst:
4827
89defeae88f3 turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4803
diff changeset
1417 if inst.errno == errno.ENOENT:
89defeae88f3 turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4803
diff changeset
1418 return temp
89defeae88f3 turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4803
diff changeset
1419 if not getattr(inst, 'filename', None):
89defeae88f3 turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4803
diff changeset
1420 inst.filename = name
89defeae88f3 turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4803
diff changeset
1421 raise
89defeae88f3 turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4803
diff changeset
1422 ofp = posixfile(temp, "wb")
89defeae88f3 turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4803
diff changeset
1423 for chunk in filechunkiter(ifp):
89defeae88f3 turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4803
diff changeset
1424 ofp.write(chunk)
89defeae88f3 turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4803
diff changeset
1425 ifp.close()
89defeae88f3 turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4803
diff changeset
1426 ofp.close()
16705
c2d9ef43ff6c check-code: ignore naked excepts with a "re-raise" comment
Brodie Rao <brodie@sf.io>
parents: 16703
diff changeset
1427 except: # re-raises
4827
89defeae88f3 turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4803
diff changeset
1428 try: os.unlink(temp)
16703
7292a4618f46 cleanup: replace more naked excepts with more specific ones
Brodie Rao <brodie@sf.io>
parents: 16688
diff changeset
1429 except OSError: pass
4827
89defeae88f3 turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4803
diff changeset
1430 raise
89defeae88f3 turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4803
diff changeset
1431 return temp
2176
9b42304d9896 fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2117
diff changeset
1432
29200
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1433 class filestat(object):
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1434 """help to exactly detect change of a file
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1435
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1436 'stat' attribute is result of 'os.stat()' if specified 'path'
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1437 exists. Otherwise, it is None. This can avoid preparative
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1438 'exists()' examination on client side of this class.
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1439 """
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1440 def __init__(self, path):
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1441 try:
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1442 self.stat = os.stat(path)
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1443 except OSError as err:
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1444 if err.errno != errno.ENOENT:
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1445 raise
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1446 self.stat = None
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1447
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1448 __hash__ = object.__hash__
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1449
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1450 def __eq__(self, old):
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1451 try:
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1452 # if ambiguity between stat of new and old file is
30342
318a24b52eeb spelling: fixes of non-dictionary words
Mads Kiilerich <madski@unity3d.com>
parents: 30339
diff changeset
1453 # avoided, comparison of size, ctime and mtime is enough
29200
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1454 # to exactly detect change of a file regardless of platform
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1455 return (self.stat.st_size == old.stat.st_size and
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1456 self.stat.st_ctime == old.stat.st_ctime and
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1457 self.stat.st_mtime == old.stat.st_mtime)
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1458 except AttributeError:
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1459 return False
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1460
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1461 def isambig(self, old):
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1462 """Examine whether new (= self) stat is ambiguous against old one
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1463
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1464 "S[N]" below means stat of a file at N-th change:
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1465
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1466 - S[n-1].ctime < S[n].ctime: can detect change of a file
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1467 - S[n-1].ctime == S[n].ctime
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1468 - S[n-1].ctime < S[n].mtime: means natural advancing (*1)
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1469 - S[n-1].ctime == S[n].mtime: is ambiguous (*2)
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1470 - S[n-1].ctime > S[n].mtime: never occurs naturally (don't care)
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1471 - S[n-1].ctime > S[n].ctime: never occurs naturally (don't care)
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1472
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1473 Case (*2) above means that a file was changed twice or more at
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1474 same time in sec (= S[n-1].ctime), and comparison of timestamp
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1475 is ambiguous.
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1476
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1477 Base idea to avoid such ambiguity is "advance mtime 1 sec, if
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1478 timestamp is ambiguous".
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1479
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1480 But advancing mtime only in case (*2) doesn't work as
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1481 expected, because naturally advanced S[n].mtime in case (*1)
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1482 might be equal to manually advanced S[n-1 or earlier].mtime.
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1483
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1484 Therefore, all "S[n-1].ctime == S[n].ctime" cases should be
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1485 treated as ambiguous regardless of mtime, to avoid overlooking
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1486 by confliction between such mtime.
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1487
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1488 Advancing mtime "if isambig(oldstat)" ensures "S[n-1].mtime !=
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1489 S[n].mtime", even if size of a file isn't changed.
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1490 """
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1491 try:
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1492 return (self.stat.st_ctime == old.stat.st_ctime)
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1493 except AttributeError:
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1494 return False
ca4065028e00 util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29017
diff changeset
1495
30253
b496a464399c util: add utility function to skip avoiding file stat ambiguity if EPERM
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 30181
diff changeset
1496 def avoidambig(self, path, old):
b496a464399c util: add utility function to skip avoiding file stat ambiguity if EPERM
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 30181
diff changeset
1497 """Change file stat of specified path to avoid ambiguity
b496a464399c util: add utility function to skip avoiding file stat ambiguity if EPERM
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 30181
diff changeset
1498
b496a464399c util: add utility function to skip avoiding file stat ambiguity if EPERM
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 30181
diff changeset
1499 'old' should be previous filestat of 'path'.
b496a464399c util: add utility function to skip avoiding file stat ambiguity if EPERM
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 30181
diff changeset
1500
b496a464399c util: add utility function to skip avoiding file stat ambiguity if EPERM
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 30181
diff changeset
1501 This skips avoiding ambiguity, if a process doesn't have
b496a464399c util: add utility function to skip avoiding file stat ambiguity if EPERM
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 30181
diff changeset
1502 appropriate privileges for 'path'.
b496a464399c util: add utility function to skip avoiding file stat ambiguity if EPERM
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 30181
diff changeset
1503 """
b496a464399c util: add utility function to skip avoiding file stat ambiguity if EPERM
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 30181
diff changeset
1504 advanced = (old.stat.st_mtime + 1) & 0x7fffffff
b496a464399c util: add utility function to skip avoiding file stat ambiguity if EPERM
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 30181
diff changeset
1505 try:
b496a464399c util: add utility function to skip avoiding file stat ambiguity if EPERM
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 30181
diff changeset
1506 os.utime(path, (advanced, advanced))
b496a464399c util: add utility function to skip avoiding file stat ambiguity if EPERM
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 30181
diff changeset
1507 except OSError as inst:
b496a464399c util: add utility function to skip avoiding file stat ambiguity if EPERM
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 30181
diff changeset
1508 if inst.errno == errno.EPERM:
b496a464399c util: add utility function to skip avoiding file stat ambiguity if EPERM
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 30181
diff changeset
1509 # utime() on the file created by another user causes EPERM,
b496a464399c util: add utility function to skip avoiding file stat ambiguity if EPERM
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 30181
diff changeset
1510 # if a process doesn't have appropriate privileges
b496a464399c util: add utility function to skip avoiding file stat ambiguity if EPERM
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 30181
diff changeset
1511 return
b496a464399c util: add utility function to skip avoiding file stat ambiguity if EPERM
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 30181
diff changeset
1512 raise
b496a464399c util: add utility function to skip avoiding file stat ambiguity if EPERM
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 30181
diff changeset
1513
29298
82f6193ff2bc util: add __ne__ to filestat class for consistency
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29261
diff changeset
1514 def __ne__(self, other):
82f6193ff2bc util: add __ne__ to filestat class for consistency
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29261
diff changeset
1515 return not self == other
82f6193ff2bc util: add __ne__ to filestat class for consistency
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29261
diff changeset
1516
8778
c5f36402daad use new style classes
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 8631
diff changeset
1517 class atomictempfile(object):
17424
e7cfe3587ea4 fix trivial spelling errors
Mads Kiilerich <mads@kiilerich.com>
parents: 17391
diff changeset
1518 '''writable file object that atomically updates a file
4827
89defeae88f3 turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4803
diff changeset
1519
14008
da65edcac72a atomictempfile: rewrite docstring to clarify rename() vs. close().
Greg Ward <greg@gerg.ca>
parents: 14007
diff changeset
1520 All writes will go to a temporary copy of the original file. Call
15057
774da7121fc9 atomictempfile: make close() consistent with other file-like objects.
Greg Ward <greg@gerg.ca>
parents: 15050
diff changeset
1521 close() when you are done writing, and atomictempfile will rename
774da7121fc9 atomictempfile: make close() consistent with other file-like objects.
Greg Ward <greg@gerg.ca>
parents: 15050
diff changeset
1522 the temporary copy to the original name, making the changes
774da7121fc9 atomictempfile: make close() consistent with other file-like objects.
Greg Ward <greg@gerg.ca>
parents: 15050
diff changeset
1523 visible. If the object is destroyed without being closed, all your
774da7121fc9 atomictempfile: make close() consistent with other file-like objects.
Greg Ward <greg@gerg.ca>
parents: 15050
diff changeset
1524 writes are discarded.
29367
4e6e280e238f doc: describe detail about checkambig optional argument
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29342
diff changeset
1525
4e6e280e238f doc: describe detail about checkambig optional argument
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29342
diff changeset
1526 checkambig argument of constructor is used with filestat, and is
4e6e280e238f doc: describe detail about checkambig optional argument
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29342
diff changeset
1527 useful only if target file is guarded by any lock (e.g. repo.lock
4e6e280e238f doc: describe detail about checkambig optional argument
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29342
diff changeset
1528 or repo.wlock).
14008
da65edcac72a atomictempfile: rewrite docstring to clarify rename() vs. close().
Greg Ward <greg@gerg.ca>
parents: 14007
diff changeset
1529 '''
29201
a109bf7e0dc2 util: make atomictempfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29200
diff changeset
1530 def __init__(self, name, mode='w+b', createmode=None, checkambig=False):
14007
d764463b433e atomictempfile: avoid infinite recursion in __del__().
Greg Ward <greg@gerg.ca>
parents: 14004
diff changeset
1531 self.__name = name # permanent name
d764463b433e atomictempfile: avoid infinite recursion in __del__().
Greg Ward <greg@gerg.ca>
parents: 14004
diff changeset
1532 self._tempname = mktempcopy(name, emptyok=('w' in mode),
d764463b433e atomictempfile: avoid infinite recursion in __del__().
Greg Ward <greg@gerg.ca>
parents: 14004
diff changeset
1533 createmode=createmode)
d764463b433e atomictempfile: avoid infinite recursion in __del__().
Greg Ward <greg@gerg.ca>
parents: 14004
diff changeset
1534 self._fp = posixfile(self._tempname, mode)
29201
a109bf7e0dc2 util: make atomictempfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29200
diff changeset
1535 self._checkambig = checkambig
8327
aa25be1c2889 atomictempfile: delegate to posixfile instead of inheriting from it
Bryan O'Sullivan <bos@serpentine.com>
parents: 8312
diff changeset
1536
14007
d764463b433e atomictempfile: avoid infinite recursion in __del__().
Greg Ward <greg@gerg.ca>
parents: 14004
diff changeset
1537 # delegated methods
29393
50269a4dce61 atomictempfile: add read to the supported file operations
Martijn Pieters <mjpieters@fb.com>
parents: 29367
diff changeset
1538 self.read = self._fp.read
14007
d764463b433e atomictempfile: avoid infinite recursion in __del__().
Greg Ward <greg@gerg.ca>
parents: 14004
diff changeset
1539 self.write = self._fp.write
17237
e73128535105 util: delegate seek and tell methods of atomictempfile
Bryan O'Sullivan <bryano@fb.com>
parents: 17203
diff changeset
1540 self.seek = self._fp.seek
e73128535105 util: delegate seek and tell methods of atomictempfile
Bryan O'Sullivan <bryano@fb.com>
parents: 17203
diff changeset
1541 self.tell = self._fp.tell
14007
d764463b433e atomictempfile: avoid infinite recursion in __del__().
Greg Ward <greg@gerg.ca>
parents: 14004
diff changeset
1542 self.fileno = self._fp.fileno
4827
89defeae88f3 turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4803
diff changeset
1543
15057
774da7121fc9 atomictempfile: make close() consistent with other file-like objects.
Greg Ward <greg@gerg.ca>
parents: 15050
diff changeset
1544 def close(self):
8785
7a9151bc5b37 atomictempfile: fix exception in __del__ if mktempcopy fails (self._fp is None)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 8778
diff changeset
1545 if not self._fp.closed:
8327
aa25be1c2889 atomictempfile: delegate to posixfile instead of inheriting from it
Bryan O'Sullivan <bos@serpentine.com>
parents: 8312
diff changeset
1546 self._fp.close()
29201
a109bf7e0dc2 util: make atomictempfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29200
diff changeset
1547 filename = localpath(self.__name)
a109bf7e0dc2 util: make atomictempfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29200
diff changeset
1548 oldstat = self._checkambig and filestat(filename)
a109bf7e0dc2 util: make atomictempfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29200
diff changeset
1549 if oldstat and oldstat.stat:
a109bf7e0dc2 util: make atomictempfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29200
diff changeset
1550 rename(self._tempname, filename)
a109bf7e0dc2 util: make atomictempfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29200
diff changeset
1551 newstat = filestat(filename)
a109bf7e0dc2 util: make atomictempfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29200
diff changeset
1552 if newstat.isambig(oldstat):
a109bf7e0dc2 util: make atomictempfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29200
diff changeset
1553 # stat of changed file is ambiguous to original one
a109bf7e0dc2 util: make atomictempfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29200
diff changeset
1554 advanced = (oldstat.stat.st_mtime + 1) & 0x7fffffff
a109bf7e0dc2 util: make atomictempfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29200
diff changeset
1555 os.utime(filename, (advanced, advanced))
a109bf7e0dc2 util: make atomictempfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29200
diff changeset
1556 else:
a109bf7e0dc2 util: make atomictempfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29200
diff changeset
1557 rename(self._tempname, filename)
4827
89defeae88f3 turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4803
diff changeset
1558
15057
774da7121fc9 atomictempfile: make close() consistent with other file-like objects.
Greg Ward <greg@gerg.ca>
parents: 15050
diff changeset
1559 def discard(self):
8785
7a9151bc5b37 atomictempfile: fix exception in __del__ if mktempcopy fails (self._fp is None)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 8778
diff changeset
1560 if not self._fp.closed:
4827
89defeae88f3 turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4803
diff changeset
1561 try:
14007
d764463b433e atomictempfile: avoid infinite recursion in __del__().
Greg Ward <greg@gerg.ca>
parents: 14004
diff changeset
1562 os.unlink(self._tempname)
d764463b433e atomictempfile: avoid infinite recursion in __del__().
Greg Ward <greg@gerg.ca>
parents: 14004
diff changeset
1563 except OSError:
d764463b433e atomictempfile: avoid infinite recursion in __del__().
Greg Ward <greg@gerg.ca>
parents: 14004
diff changeset
1564 pass
8327
aa25be1c2889 atomictempfile: delegate to posixfile instead of inheriting from it
Bryan O'Sullivan <bos@serpentine.com>
parents: 8312
diff changeset
1565 self._fp.close()
4827
89defeae88f3 turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4803
diff changeset
1566
13098
f7d6750dcd01 util: make atomicfiles closable
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13072
diff changeset
1567 def __del__(self):
14968
b7dbe957585c util: use safehasattr or getattr instead of hasattr
Augie Fackler <durin42@gmail.com>
parents: 14942
diff changeset
1568 if safehasattr(self, '_fp'): # constructor actually did something
15057
774da7121fc9 atomictempfile: make close() consistent with other file-like objects.
Greg Ward <greg@gerg.ca>
parents: 15050
diff changeset
1569 self.discard()
13098
f7d6750dcd01 util: make atomicfiles closable
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13072
diff changeset
1570
29394
6d96658a22b0 atomictempfile: add context manager support
Martijn Pieters <mjpieters@fb.com>
parents: 29393
diff changeset
1571 def __enter__(self):
6d96658a22b0 atomictempfile: add context manager support
Martijn Pieters <mjpieters@fb.com>
parents: 29393
diff changeset
1572 return self
6d96658a22b0 atomictempfile: add context manager support
Martijn Pieters <mjpieters@fb.com>
parents: 29393
diff changeset
1573
6d96658a22b0 atomictempfile: add context manager support
Martijn Pieters <mjpieters@fb.com>
parents: 29393
diff changeset
1574 def __exit__(self, exctype, excvalue, traceback):
6d96658a22b0 atomictempfile: add context manager support
Martijn Pieters <mjpieters@fb.com>
parents: 29393
diff changeset
1575 if exctype is not None:
6d96658a22b0 atomictempfile: add context manager support
Martijn Pieters <mjpieters@fb.com>
parents: 29393
diff changeset
1576 self.discard()
6d96658a22b0 atomictempfile: add context manager support
Martijn Pieters <mjpieters@fb.com>
parents: 29393
diff changeset
1577 else:
6d96658a22b0 atomictempfile: add context manager support
Martijn Pieters <mjpieters@fb.com>
parents: 29393
diff changeset
1578 self.close()
6d96658a22b0 atomictempfile: add context manager support
Martijn Pieters <mjpieters@fb.com>
parents: 29393
diff changeset
1579
18938
e22107cff6bf util: add notindexed optional parameter to makedirs function
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 18930
diff changeset
1580 def makedirs(name, mode=None, notindexed=False):
29017
07be86828e79 util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents: 28883
diff changeset
1581 """recursive directory creation with parent mode inheritance
07be86828e79 util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents: 28883
diff changeset
1582
07be86828e79 util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents: 28883
diff changeset
1583 Newly created directories are marked as "not to be indexed by
07be86828e79 util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents: 28883
diff changeset
1584 the content indexing service", if ``notindexed`` is specified
07be86828e79 util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents: 28883
diff changeset
1585 for "write" mode access.
07be86828e79 util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents: 28883
diff changeset
1586 """
6062
3c3b126e5619 Make files in .hg inherit the permissions from .hg/store
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 6007
diff changeset
1587 try:
18938
e22107cff6bf util: add notindexed optional parameter to makedirs function
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 18930
diff changeset
1588 makedir(name, notindexed)
25660
328739ea70c3 global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25420
diff changeset
1589 except OSError as err:
6062
3c3b126e5619 Make files in .hg inherit the permissions from .hg/store
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 6007
diff changeset
1590 if err.errno == errno.EEXIST:
3c3b126e5619 Make files in .hg inherit the permissions from .hg/store
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 6007
diff changeset
1591 return
15058
81f33be0ea79 util: postpone and reorder parent calculation in makedirs
Adrian Buehlmann <adrian@cadifra.com>
parents: 15057
diff changeset
1592 if err.errno != errno.ENOENT or not name:
81f33be0ea79 util: postpone and reorder parent calculation in makedirs
Adrian Buehlmann <adrian@cadifra.com>
parents: 15057
diff changeset
1593 raise
81f33be0ea79 util: postpone and reorder parent calculation in makedirs
Adrian Buehlmann <adrian@cadifra.com>
parents: 15057
diff changeset
1594 parent = os.path.dirname(os.path.abspath(name))
81f33be0ea79 util: postpone and reorder parent calculation in makedirs
Adrian Buehlmann <adrian@cadifra.com>
parents: 15057
diff changeset
1595 if parent == name:
6062
3c3b126e5619 Make files in .hg inherit the permissions from .hg/store
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 6007
diff changeset
1596 raise
18938
e22107cff6bf util: add notindexed optional parameter to makedirs function
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 18930
diff changeset
1597 makedirs(parent, mode, notindexed)
29017
07be86828e79 util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents: 28883
diff changeset
1598 try:
07be86828e79 util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents: 28883
diff changeset
1599 makedir(name, notindexed)
07be86828e79 util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents: 28883
diff changeset
1600 except OSError as err:
07be86828e79 util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents: 28883
diff changeset
1601 # Catch EEXIST to handle races
07be86828e79 util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents: 28883
diff changeset
1602 if err.errno == errno.EEXIST:
07be86828e79 util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents: 28883
diff changeset
1603 return
07be86828e79 util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents: 28883
diff changeset
1604 raise
18678
423eee0b0b14 util: make ensuredirs safer against races
Bryan O'Sullivan <bryano@fb.com>
parents: 18668
diff changeset
1605 if mode is not None:
423eee0b0b14 util: make ensuredirs safer against races
Bryan O'Sullivan <bryano@fb.com>
parents: 18668
diff changeset
1606 os.chmod(name, mode)
18668
4034b8d551b1 scmutil: create directories in a race-safe way during update
Bryan O'Sullivan <bryano@fb.com>
parents: 18614
diff changeset
1607
14099
0824a0a3cefc util: add readfile() & writefile() helper functions
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 14077
diff changeset
1608 def readfile(path):
27778
4d10600c3f08 util: simplify file I/O functions using context managers
Bryan O'Sullivan <bryano@fb.com>
parents: 27768
diff changeset
1609 with open(path, 'rb') as fp:
14100
3e9e02a41dfb util: really drop size from readfile
Matt Mackall <mpm@selenic.com>
parents: 14099
diff changeset
1610 return fp.read()
14099
0824a0a3cefc util: add readfile() & writefile() helper functions
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 14077
diff changeset
1611
14167
0e4753807c93 util & scmutil: adapt read/write helpers as request by mpm
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 14147
diff changeset
1612 def writefile(path, text):
27778
4d10600c3f08 util: simplify file I/O functions using context managers
Bryan O'Sullivan <bryano@fb.com>
parents: 27768
diff changeset
1613 with open(path, 'wb') as fp:
14167
0e4753807c93 util & scmutil: adapt read/write helpers as request by mpm
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 14147
diff changeset
1614 fp.write(text)
0e4753807c93 util & scmutil: adapt read/write helpers as request by mpm
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 14147
diff changeset
1615
0e4753807c93 util & scmutil: adapt read/write helpers as request by mpm
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 14147
diff changeset
1616 def appendfile(path, text):
27778
4d10600c3f08 util: simplify file I/O functions using context managers
Bryan O'Sullivan <bryano@fb.com>
parents: 27768
diff changeset
1617 with open(path, 'ab') as fp:
14099
0824a0a3cefc util: add readfile() & writefile() helper functions
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 14077
diff changeset
1618 fp.write(text)
0824a0a3cefc util: add readfile() & writefile() helper functions
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 14077
diff changeset
1619
1199
78ceaf83f28f Created a class in util called chunkbuffer that buffers reads from an
Eric Hopper <hopper@omnifarious.org>
parents: 1169
diff changeset
1620 class chunkbuffer(object):
78ceaf83f28f Created a class in util called chunkbuffer that buffers reads from an
Eric Hopper <hopper@omnifarious.org>
parents: 1169
diff changeset
1621 """Allow arbitrary sized chunks of data to be efficiently read from an
78ceaf83f28f Created a class in util called chunkbuffer that buffers reads from an
Eric Hopper <hopper@omnifarious.org>
parents: 1169
diff changeset
1622 iterator over chunks of arbitrary size."""
1200
333de1d53846 Minor cleanups.
Bryan O'Sullivan <bos@serpentine.com>
parents: 1199
diff changeset
1623
5446
fa836e050c50 chunkbuffer: removed unused method and arg
Matt Mackall <mpm@selenic.com>
parents: 5420
diff changeset
1624 def __init__(self, in_iter):
1199
78ceaf83f28f Created a class in util called chunkbuffer that buffers reads from an
Eric Hopper <hopper@omnifarious.org>
parents: 1169
diff changeset
1625 """in_iter is the iterator that's iterating over the input chunks.
78ceaf83f28f Created a class in util called chunkbuffer that buffers reads from an
Eric Hopper <hopper@omnifarious.org>
parents: 1169
diff changeset
1626 targetsize is how big a buffer to try to maintain."""
11670
1b3b843e1100 chunkbuffer: split big strings directly in chunkbuffer
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 11668
diff changeset
1627 def splitbig(chunks):
1b3b843e1100 chunkbuffer: split big strings directly in chunkbuffer
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 11668
diff changeset
1628 for chunk in chunks:
1b3b843e1100 chunkbuffer: split big strings directly in chunkbuffer
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 11668
diff changeset
1629 if len(chunk) > 2**20:
1b3b843e1100 chunkbuffer: split big strings directly in chunkbuffer
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 11668
diff changeset
1630 pos = 0
1b3b843e1100 chunkbuffer: split big strings directly in chunkbuffer
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 11668
diff changeset
1631 while pos < len(chunk):
1b3b843e1100 chunkbuffer: split big strings directly in chunkbuffer
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 11668
diff changeset
1632 end = pos + 2 ** 18
1b3b843e1100 chunkbuffer: split big strings directly in chunkbuffer
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 11668
diff changeset
1633 yield chunk[pos:end]
1b3b843e1100 chunkbuffer: split big strings directly in chunkbuffer
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 11668
diff changeset
1634 pos = end
1b3b843e1100 chunkbuffer: split big strings directly in chunkbuffer
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 11668
diff changeset
1635 else:
1b3b843e1100 chunkbuffer: split big strings directly in chunkbuffer
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 11668
diff changeset
1636 yield chunk
1b3b843e1100 chunkbuffer: split big strings directly in chunkbuffer
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 11668
diff changeset
1637 self.iter = splitbig(in_iter)
25113
0ca8410ea345 util: drop alias for collections.deque
Martin von Zweigbergk <martinvonz@google.com>
parents: 25112
diff changeset
1638 self._queue = collections.deque()
26480
6ae14d1ca3aa util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26479
diff changeset
1639 self._chunkoffset = 0
1200
333de1d53846 Minor cleanups.
Bryan O'Sullivan <bos@serpentine.com>
parents: 1199
diff changeset
1640
21018
c848bfd02366 util: support None size in chunkbuffer.read()
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20835
diff changeset
1641 def read(self, l=None):
1200
333de1d53846 Minor cleanups.
Bryan O'Sullivan <bos@serpentine.com>
parents: 1199
diff changeset
1642 """Read L bytes of data from the iterator of chunks of data.
21018
c848bfd02366 util: support None size in chunkbuffer.read()
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20835
diff changeset
1643 Returns less than L bytes if the iterator runs dry.
c848bfd02366 util: support None size in chunkbuffer.read()
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20835
diff changeset
1644
23139
e53f6b72a0e4 spelling: fixes from proofreading of spell checker issues
Mads Kiilerich <madski@unity3d.com>
parents: 23097
diff changeset
1645 If size parameter is omitted, read everything"""
26478
a3f7e5461dbd util.chunkbuffer: special case reading everything
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26450
diff changeset
1646 if l is None:
a3f7e5461dbd util.chunkbuffer: special case reading everything
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26450
diff changeset
1647 return ''.join(self.iter)
a3f7e5461dbd util.chunkbuffer: special case reading everything
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26450
diff changeset
1648
11758
a79214972da2 chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents: 11469
diff changeset
1649 left = l
17962
4c29668ca316 util: make chunkbuffer non-quadratic on Windows
Matt Mackall <mpm@selenic.com>
parents: 17560
diff changeset
1650 buf = []
16873
37e081609828 util: simplify queue management in chunkbuffer
Bryan O'Sullivan <bryano@fb.com>
parents: 16834
diff changeset
1651 queue = self._queue
26478
a3f7e5461dbd util.chunkbuffer: special case reading everything
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26450
diff changeset
1652 while left > 0:
11758
a79214972da2 chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents: 11469
diff changeset
1653 # refill the queue
a79214972da2 chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents: 11469
diff changeset
1654 if not queue:
a79214972da2 chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents: 11469
diff changeset
1655 target = 2**18
a79214972da2 chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents: 11469
diff changeset
1656 for chunk in self.iter:
a79214972da2 chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents: 11469
diff changeset
1657 queue.append(chunk)
a79214972da2 chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents: 11469
diff changeset
1658 target -= len(chunk)
a79214972da2 chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents: 11469
diff changeset
1659 if target <= 0:
a79214972da2 chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents: 11469
diff changeset
1660 break
a79214972da2 chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents: 11469
diff changeset
1661 if not queue:
1199
78ceaf83f28f Created a class in util called chunkbuffer that buffers reads from an
Eric Hopper <hopper@omnifarious.org>
parents: 1169
diff changeset
1662 break
11758
a79214972da2 chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents: 11469
diff changeset
1663
26480
6ae14d1ca3aa util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26479
diff changeset
1664 # The easy way to do this would be to queue.popleft(), modify the
6ae14d1ca3aa util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26479
diff changeset
1665 # chunk (if necessary), then queue.appendleft(). However, for cases
6ae14d1ca3aa util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26479
diff changeset
1666 # where we read partial chunk content, this incurs 2 dequeue
6ae14d1ca3aa util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26479
diff changeset
1667 # mutations and creates a new str for the remaining chunk in the
6ae14d1ca3aa util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26479
diff changeset
1668 # queue. Our code below avoids this overhead.
6ae14d1ca3aa util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26479
diff changeset
1669
26479
46143f31290e util.chunkbuffer: refactor chunk handling logic
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26478
diff changeset
1670 chunk = queue[0]
46143f31290e util.chunkbuffer: refactor chunk handling logic
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26478
diff changeset
1671 chunkl = len(chunk)
26480
6ae14d1ca3aa util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26479
diff changeset
1672 offset = self._chunkoffset
26479
46143f31290e util.chunkbuffer: refactor chunk handling logic
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26478
diff changeset
1673
46143f31290e util.chunkbuffer: refactor chunk handling logic
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26478
diff changeset
1674 # Use full chunk.
26480
6ae14d1ca3aa util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26479
diff changeset
1675 if offset == 0 and left >= chunkl:
26479
46143f31290e util.chunkbuffer: refactor chunk handling logic
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26478
diff changeset
1676 left -= chunkl
46143f31290e util.chunkbuffer: refactor chunk handling logic
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26478
diff changeset
1677 queue.popleft()
46143f31290e util.chunkbuffer: refactor chunk handling logic
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26478
diff changeset
1678 buf.append(chunk)
26480
6ae14d1ca3aa util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26479
diff changeset
1679 # self._chunkoffset remains at 0.
6ae14d1ca3aa util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26479
diff changeset
1680 continue
6ae14d1ca3aa util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26479
diff changeset
1681
6ae14d1ca3aa util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26479
diff changeset
1682 chunkremaining = chunkl - offset
6ae14d1ca3aa util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26479
diff changeset
1683
6ae14d1ca3aa util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26479
diff changeset
1684 # Use all of unconsumed part of chunk.
6ae14d1ca3aa util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26479
diff changeset
1685 if left >= chunkremaining:
6ae14d1ca3aa util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26479
diff changeset
1686 left -= chunkremaining
6ae14d1ca3aa util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26479
diff changeset
1687 queue.popleft()
6ae14d1ca3aa util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26479
diff changeset
1688 # offset == 0 is enabled by block above, so this won't merely
6ae14d1ca3aa util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26479
diff changeset
1689 # copy via ``chunk[0:]``.
6ae14d1ca3aa util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26479
diff changeset
1690 buf.append(chunk[offset:])
6ae14d1ca3aa util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26479
diff changeset
1691 self._chunkoffset = 0
6ae14d1ca3aa util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26479
diff changeset
1692
26479
46143f31290e util.chunkbuffer: refactor chunk handling logic
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26478
diff changeset
1693 # Partial chunk needed.
46143f31290e util.chunkbuffer: refactor chunk handling logic
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26478
diff changeset
1694 else:
26480
6ae14d1ca3aa util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26479
diff changeset
1695 buf.append(chunk[offset:offset + left])
6ae14d1ca3aa util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26479
diff changeset
1696 self._chunkoffset += left
6ae14d1ca3aa util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26479
diff changeset
1697 left -= chunkremaining
11758
a79214972da2 chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents: 11469
diff changeset
1698
17962
4c29668ca316 util: make chunkbuffer non-quadratic on Windows
Matt Mackall <mpm@selenic.com>
parents: 17560
diff changeset
1699 return ''.join(buf)
11758
a79214972da2 chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents: 11469
diff changeset
1700
30181
7356e6b1f5b8 util: increase filechunkiter size to 128k
Mads Kiilerich <madski@unity3d.com>
parents: 30087
diff changeset
1701 def filechunkiter(f, size=131072, limit=None):
2462
d610bcfd66a8 util: add limit to amount filechunkiter will read
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2448
diff changeset
1702 """Create a generator that produces the data in the file size
30181
7356e6b1f5b8 util: increase filechunkiter size to 128k
Mads Kiilerich <madski@unity3d.com>
parents: 30087
diff changeset
1703 (default 131072) bytes at a time, up to optional limit (default is
2462
d610bcfd66a8 util: add limit to amount filechunkiter will read
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2448
diff changeset
1704 to read all data). Chunks may be less than size bytes if the
d610bcfd66a8 util: add limit to amount filechunkiter will read
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2448
diff changeset
1705 chunk is the last chunk in the file, or the file is a socket or
d610bcfd66a8 util: add limit to amount filechunkiter will read
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2448
diff changeset
1706 some other type of file that sometimes reads less data than is
d610bcfd66a8 util: add limit to amount filechunkiter will read
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2448
diff changeset
1707 requested."""
d610bcfd66a8 util: add limit to amount filechunkiter will read
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2448
diff changeset
1708 assert size >= 0
d610bcfd66a8 util: add limit to amount filechunkiter will read
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2448
diff changeset
1709 assert limit is None or limit >= 0
d610bcfd66a8 util: add limit to amount filechunkiter will read
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2448
diff changeset
1710 while True:
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
1711 if limit is None:
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
1712 nbytes = size
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
1713 else:
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
1714 nbytes = min(limit, size)
2462
d610bcfd66a8 util: add limit to amount filechunkiter will read
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2448
diff changeset
1715 s = nbytes and f.read(nbytes)
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
1716 if not s:
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
1717 break
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
1718 if limit:
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
1719 limit -= len(s)
1199
78ceaf83f28f Created a class in util called chunkbuffer that buffers reads from an
Eric Hopper <hopper@omnifarious.org>
parents: 1169
diff changeset
1720 yield s
1320
5f277e73778f Fix up representation of dates in hgweb.
Bryan O'Sullivan <bos@serpentine.com>
parents: 1312
diff changeset
1721
19287
8b04e1344111 util: add an optional timestamp parameter to makedate
Bryan O'Sullivan <bryano@fb.com>
parents: 19286
diff changeset
1722 def makedate(timestamp=None):
8b04e1344111 util: add an optional timestamp parameter to makedate
Bryan O'Sullivan <bryano@fb.com>
parents: 19286
diff changeset
1723 '''Return a unix timestamp (or the current time) as a (unixtime,
8b04e1344111 util: add an optional timestamp parameter to makedate
Bryan O'Sullivan <bryano@fb.com>
parents: 19286
diff changeset
1724 offset) tuple based off the local timezone.'''
8b04e1344111 util: add an optional timestamp parameter to makedate
Bryan O'Sullivan <bryano@fb.com>
parents: 19286
diff changeset
1725 if timestamp is None:
8b04e1344111 util: add an optional timestamp parameter to makedate
Bryan O'Sullivan <bryano@fb.com>
parents: 19286
diff changeset
1726 timestamp = time.time()
19286
78501209488a util: rename ct variable in makedate to timestamp
Bryan O'Sullivan <bryano@fb.com>
parents: 19211
diff changeset
1727 if timestamp < 0:
13063
e98581d44f0b makedate: abort on negative timestamps (issue2513)
Adrian Buehlmann <adrian@cadifra.com>
parents: 13062
diff changeset
1728 hint = _("check your clock")
19286
78501209488a util: rename ct variable in makedate to timestamp
Bryan O'Sullivan <bryano@fb.com>
parents: 19211
diff changeset
1729 raise Abort(_("negative timestamp: %d") % timestamp, hint=hint)
78501209488a util: rename ct variable in makedate to timestamp
Bryan O'Sullivan <bryano@fb.com>
parents: 19211
diff changeset
1730 delta = (datetime.datetime.utcfromtimestamp(timestamp) -
78501209488a util: rename ct variable in makedate to timestamp
Bryan O'Sullivan <bryano@fb.com>
parents: 19211
diff changeset
1731 datetime.datetime.fromtimestamp(timestamp))
15505
ae04af1ce78d makedate: wrong timezone offset if DST rules changed this year (issue2511)
Dmitry Panov <dop@itoolabs.com>
parents: 15496
diff changeset
1732 tz = delta.days * 86400 + delta.seconds
19286
78501209488a util: rename ct variable in makedate to timestamp
Bryan O'Sullivan <bryano@fb.com>
parents: 19211
diff changeset
1733 return timestamp, tz
1329
8f06817bf266 Allow files to be opened in text mode, even on Windows.
Bryan O'Sullivan <bos@serpentine.com>
parents: 1321
diff changeset
1734
6229
c3182eeb70ea dates: improve timezone handling
Matt Mackall <mpm@selenic.com>
parents: 6224
diff changeset
1735 def datestr(date=None, format='%a %b %d %H:%M:%S %Y %1%2'):
1321
b47f96a178a3 Clean up date and timezone handling.
Bryan O'Sullivan <bos@serpentine.com>
parents: 1320
diff changeset
1736 """represent a (unixtime, offset) tuple as a localized time.
b47f96a178a3 Clean up date and timezone handling.
Bryan O'Sullivan <bos@serpentine.com>
parents: 1320
diff changeset
1737 unixtime is seconds since the epoch, and offset is the time zone's
28865
16255662446d util: add doctest to datestr()
Adrian Buehlmann <adrian@cadifra.com>
parents: 28864
diff changeset
1738 number of seconds away from UTC.
16255662446d util: add doctest to datestr()
Adrian Buehlmann <adrian@cadifra.com>
parents: 28864
diff changeset
1739
16255662446d util: add doctest to datestr()
Adrian Buehlmann <adrian@cadifra.com>
parents: 28864
diff changeset
1740 >>> datestr((0, 0))
16255662446d util: add doctest to datestr()
Adrian Buehlmann <adrian@cadifra.com>
parents: 28864
diff changeset
1741 'Thu Jan 01 00:00:00 1970 +0000'
16255662446d util: add doctest to datestr()
Adrian Buehlmann <adrian@cadifra.com>
parents: 28864
diff changeset
1742 >>> datestr((42, 0))
16255662446d util: add doctest to datestr()
Adrian Buehlmann <adrian@cadifra.com>
parents: 28864
diff changeset
1743 'Thu Jan 01 00:00:42 1970 +0000'
16255662446d util: add doctest to datestr()
Adrian Buehlmann <adrian@cadifra.com>
parents: 28864
diff changeset
1744 >>> datestr((-42, 0))
16255662446d util: add doctest to datestr()
Adrian Buehlmann <adrian@cadifra.com>
parents: 28864
diff changeset
1745 'Wed Dec 31 23:59:18 1969 +0000'
16255662446d util: add doctest to datestr()
Adrian Buehlmann <adrian@cadifra.com>
parents: 28864
diff changeset
1746 >>> datestr((0x7fffffff, 0))
16255662446d util: add doctest to datestr()
Adrian Buehlmann <adrian@cadifra.com>
parents: 28864
diff changeset
1747 'Tue Jan 19 03:14:07 2038 +0000'
16255662446d util: add doctest to datestr()
Adrian Buehlmann <adrian@cadifra.com>
parents: 28864
diff changeset
1748 >>> datestr((-0x80000000, 0))
16255662446d util: add doctest to datestr()
Adrian Buehlmann <adrian@cadifra.com>
parents: 28864
diff changeset
1749 'Fri Dec 13 20:45:52 1901 +0000'
16255662446d util: add doctest to datestr()
Adrian Buehlmann <adrian@cadifra.com>
parents: 28864
diff changeset
1750 """
1321
b47f96a178a3 Clean up date and timezone handling.
Bryan O'Sullivan <bos@serpentine.com>
parents: 1320
diff changeset
1751 t, tz = date or makedate()
19989
c38c3fdc8b93 date: allow %z in format (issue4040)
Matt Mackall <mpm@selenic.com>
parents: 19951
diff changeset
1752 if "%1" in format or "%2" in format or "%z" in format:
6229
c3182eeb70ea dates: improve timezone handling
Matt Mackall <mpm@selenic.com>
parents: 6224
diff changeset
1753 sign = (tz > 0) and "-" or "+"
9029
0001e49f1c11 compat: use // for integer division
Alejandro Santos <alejolp@alejolp.com>
parents: 8938
diff changeset
1754 minutes = abs(tz) // 60
27066
6f1f8e88f036 util.datestr: use divmod()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27016
diff changeset
1755 q, r = divmod(minutes, 60)
19989
c38c3fdc8b93 date: allow %z in format (issue4040)
Matt Mackall <mpm@selenic.com>
parents: 19951
diff changeset
1756 format = format.replace("%z", "%1%2")
27066
6f1f8e88f036 util.datestr: use divmod()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27016
diff changeset
1757 format = format.replace("%1", "%c%02d" % (sign, q))
6f1f8e88f036 util.datestr: use divmod()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27016
diff changeset
1758 format = format.replace("%2", "%02d" % r)
28825
87c6ad2251d8 date: reallow negative timestamp, fix for Windows buggy gmtime() (issue2513)
Florent Gallaire <fgallaire@gmail.com>
parents: 28818
diff changeset
1759 d = t - tz
87c6ad2251d8 date: reallow negative timestamp, fix for Windows buggy gmtime() (issue2513)
Florent Gallaire <fgallaire@gmail.com>
parents: 28818
diff changeset
1760 if d > 0x7fffffff:
87c6ad2251d8 date: reallow negative timestamp, fix for Windows buggy gmtime() (issue2513)
Florent Gallaire <fgallaire@gmail.com>
parents: 28818
diff changeset
1761 d = 0x7fffffff
28864
b0811a9fe67c date: fix boundary check of negative integer
Florent Gallaire <fgallaire@gmail.com>
parents: 28835
diff changeset
1762 elif d < -0x80000000:
b0811a9fe67c date: fix boundary check of negative integer
Florent Gallaire <fgallaire@gmail.com>
parents: 28835
diff changeset
1763 d = -0x80000000
28825
87c6ad2251d8 date: reallow negative timestamp, fix for Windows buggy gmtime() (issue2513)
Florent Gallaire <fgallaire@gmail.com>
parents: 28818
diff changeset
1764 # Never use time.gmtime() and datetime.datetime.fromtimestamp()
87c6ad2251d8 date: reallow negative timestamp, fix for Windows buggy gmtime() (issue2513)
Florent Gallaire <fgallaire@gmail.com>
parents: 28818
diff changeset
1765 # because they use the gmtime() system call which is buggy on Windows
87c6ad2251d8 date: reallow negative timestamp, fix for Windows buggy gmtime() (issue2513)
Florent Gallaire <fgallaire@gmail.com>
parents: 28818
diff changeset
1766 # for negative values.
87c6ad2251d8 date: reallow negative timestamp, fix for Windows buggy gmtime() (issue2513)
Florent Gallaire <fgallaire@gmail.com>
parents: 28818
diff changeset
1767 t = datetime.datetime(1970, 1, 1) + datetime.timedelta(seconds=d)
87c6ad2251d8 date: reallow negative timestamp, fix for Windows buggy gmtime() (issue2513)
Florent Gallaire <fgallaire@gmail.com>
parents: 28818
diff changeset
1768 s = t.strftime(format)
1987
04c17fc39c84 add changelog style to command line template.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1976
diff changeset
1769 return s
1829
b0f6af327fd4 hgwebdir: export collections of repos
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1635
diff changeset
1770
6134
7b937b26adf7 Make annotae/grep print short dates with -q/--quiet.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 6111
diff changeset
1771 def shortdate(date=None):
7b937b26adf7 Make annotae/grep print short dates with -q/--quiet.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 6111
diff changeset
1772 """turn (timestamp, tzoff) tuple into iso 8631 date."""
6229
c3182eeb70ea dates: improve timezone handling
Matt Mackall <mpm@selenic.com>
parents: 6224
diff changeset
1773 return datestr(date, format='%Y-%m-%d')
6134
7b937b26adf7 Make annotae/grep print short dates with -q/--quiet.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 6111
diff changeset
1774
29636
84ef4517de03 date: refactor timezone parsing
Matt Mackall <mpm@selenic.com>
parents: 29613
diff changeset
1775 def parsetimezone(s):
84ef4517de03 date: refactor timezone parsing
Matt Mackall <mpm@selenic.com>
parents: 29613
diff changeset
1776 """find a trailing timezone, if any, in string, and return a
84ef4517de03 date: refactor timezone parsing
Matt Mackall <mpm@selenic.com>
parents: 29613
diff changeset
1777 (offset, remainder) pair"""
84ef4517de03 date: refactor timezone parsing
Matt Mackall <mpm@selenic.com>
parents: 29613
diff changeset
1778
84ef4517de03 date: refactor timezone parsing
Matt Mackall <mpm@selenic.com>
parents: 29613
diff changeset
1779 if s.endswith("GMT") or s.endswith("UTC"):
84ef4517de03 date: refactor timezone parsing
Matt Mackall <mpm@selenic.com>
parents: 29613
diff changeset
1780 return 0, s[:-3].rstrip()
84ef4517de03 date: refactor timezone parsing
Matt Mackall <mpm@selenic.com>
parents: 29613
diff changeset
1781
84ef4517de03 date: refactor timezone parsing
Matt Mackall <mpm@selenic.com>
parents: 29613
diff changeset
1782 # Unix-style timezones [+-]hhmm
84ef4517de03 date: refactor timezone parsing
Matt Mackall <mpm@selenic.com>
parents: 29613
diff changeset
1783 if len(s) >= 5 and s[-5] in "+-" and s[-4:].isdigit():
84ef4517de03 date: refactor timezone parsing
Matt Mackall <mpm@selenic.com>
parents: 29613
diff changeset
1784 sign = (s[-5] == "+") and 1 or -1
84ef4517de03 date: refactor timezone parsing
Matt Mackall <mpm@selenic.com>
parents: 29613
diff changeset
1785 hours = int(s[-4:-2])
84ef4517de03 date: refactor timezone parsing
Matt Mackall <mpm@selenic.com>
parents: 29613
diff changeset
1786 minutes = int(s[-2:])
84ef4517de03 date: refactor timezone parsing
Matt Mackall <mpm@selenic.com>
parents: 29613
diff changeset
1787 return -sign * (hours * 60 + minutes) * 60, s[:-5].rstrip()
84ef4517de03 date: refactor timezone parsing
Matt Mackall <mpm@selenic.com>
parents: 29613
diff changeset
1788
29637
46b2ccce7fde date: parse ISO-style Z and +hh:mm timezone specs
Matt Mackall <mpm@selenic.com>
parents: 29636
diff changeset
1789 # ISO8601 trailing Z
46b2ccce7fde date: parse ISO-style Z and +hh:mm timezone specs
Matt Mackall <mpm@selenic.com>
parents: 29636
diff changeset
1790 if s.endswith("Z") and s[-2:-1].isdigit():
46b2ccce7fde date: parse ISO-style Z and +hh:mm timezone specs
Matt Mackall <mpm@selenic.com>
parents: 29636
diff changeset
1791 return 0, s[:-1]
46b2ccce7fde date: parse ISO-style Z and +hh:mm timezone specs
Matt Mackall <mpm@selenic.com>
parents: 29636
diff changeset
1792
46b2ccce7fde date: parse ISO-style Z and +hh:mm timezone specs
Matt Mackall <mpm@selenic.com>
parents: 29636
diff changeset
1793 # ISO8601-style [+-]hh:mm
46b2ccce7fde date: parse ISO-style Z and +hh:mm timezone specs
Matt Mackall <mpm@selenic.com>
parents: 29636
diff changeset
1794 if (len(s) >= 6 and s[-6] in "+-" and s[-3] == ":" and
46b2ccce7fde date: parse ISO-style Z and +hh:mm timezone specs
Matt Mackall <mpm@selenic.com>
parents: 29636
diff changeset
1795 s[-5:-3].isdigit() and s[-2:].isdigit()):
46b2ccce7fde date: parse ISO-style Z and +hh:mm timezone specs
Matt Mackall <mpm@selenic.com>
parents: 29636
diff changeset
1796 sign = (s[-6] == "+") and 1 or -1
46b2ccce7fde date: parse ISO-style Z and +hh:mm timezone specs
Matt Mackall <mpm@selenic.com>
parents: 29636
diff changeset
1797 hours = int(s[-5:-3])
46b2ccce7fde date: parse ISO-style Z and +hh:mm timezone specs
Matt Mackall <mpm@selenic.com>
parents: 29636
diff changeset
1798 minutes = int(s[-2:])
46b2ccce7fde date: parse ISO-style Z and +hh:mm timezone specs
Matt Mackall <mpm@selenic.com>
parents: 29636
diff changeset
1799 return -sign * (hours * 60 + minutes) * 60, s[:-6]
46b2ccce7fde date: parse ISO-style Z and +hh:mm timezone specs
Matt Mackall <mpm@selenic.com>
parents: 29636
diff changeset
1800
29636
84ef4517de03 date: refactor timezone parsing
Matt Mackall <mpm@selenic.com>
parents: 29613
diff changeset
1801 return None, s
26126
7b625baed995 util: extract function that parses timezone string
Yuya Nishihara <yuya@tcha.org>
parents: 26098
diff changeset
1802
5357
c6adf2be6069 util: add default argument to strdate
Bryan O'Sullivan <bos@serpentine.com>
parents: 5293
diff changeset
1803 def strdate(string, format, defaults=[]):
2522
85f796baab10 Allow the use of human readable dates (issue 251)
Jose M. Prieto <jmprieto@gmx.net>
parents: 2480
diff changeset
1804 """parse a localized time string and return a (unixtime, offset) tuple.
85f796baab10 Allow the use of human readable dates (issue 251)
Jose M. Prieto <jmprieto@gmx.net>
parents: 2480
diff changeset
1805 if the string cannot be parsed, ValueError is raised."""
3255
e96d2956eb4a util.strdate: compute timestamp using UTC, not local timezone
Jose M. Prieto <jmprieto@gmx.net>
parents: 3176
diff changeset
1806 # NOTE: unixtime = localunixtime + offset
29636
84ef4517de03 date: refactor timezone parsing
Matt Mackall <mpm@selenic.com>
parents: 29613
diff changeset
1807 offset, date = parsetimezone(string)
3808
d6529582942a improve date parsing for numerous new date formats
Matt Mackall <mpm@selenic.com>
parents: 3807
diff changeset
1808
3812
bf6ab30559e6 Add date matching support
Matt Mackall <mpm@selenic.com>
parents: 3809
diff changeset
1809 # add missing elements from defaults
13212
5d0a30fad7de date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents: 13204
diff changeset
1810 usenow = False # default to using biased defaults
5d0a30fad7de date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents: 13204
diff changeset
1811 for part in ("S", "M", "HI", "d", "mb", "yY"): # decreasing specificity
3812
bf6ab30559e6 Add date matching support
Matt Mackall <mpm@selenic.com>
parents: 3809
diff changeset
1812 found = [True for p in part if ("%"+p) in format]
bf6ab30559e6 Add date matching support
Matt Mackall <mpm@selenic.com>
parents: 3809
diff changeset
1813 if not found:
13212
5d0a30fad7de date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents: 13204
diff changeset
1814 date += "@" + defaults[part][usenow]
3812
bf6ab30559e6 Add date matching support
Matt Mackall <mpm@selenic.com>
parents: 3809
diff changeset
1815 format += "@%" + part[0]
13212
5d0a30fad7de date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents: 13204
diff changeset
1816 else:
5d0a30fad7de date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents: 13204
diff changeset
1817 # We've found a specific time element, less specific time
5d0a30fad7de date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents: 13204
diff changeset
1818 # elements are relative to today
5d0a30fad7de date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents: 13204
diff changeset
1819 usenow = True
3808
d6529582942a improve date parsing for numerous new date formats
Matt Mackall <mpm@selenic.com>
parents: 3807
diff changeset
1820
3256
e5c9a084ffe3 util.strdate: assume local time when no timezone specified
Jose M. Prieto <jmprieto@gmx.net>
parents: 3255
diff changeset
1821 timetuple = time.strptime(date, format)
e5c9a084ffe3 util.strdate: assume local time when no timezone specified
Jose M. Prieto <jmprieto@gmx.net>
parents: 3255
diff changeset
1822 localunixtime = int(calendar.timegm(timetuple))
e5c9a084ffe3 util.strdate: assume local time when no timezone specified
Jose M. Prieto <jmprieto@gmx.net>
parents: 3255
diff changeset
1823 if offset is None:
e5c9a084ffe3 util.strdate: assume local time when no timezone specified
Jose M. Prieto <jmprieto@gmx.net>
parents: 3255
diff changeset
1824 # local timezone
e5c9a084ffe3 util.strdate: assume local time when no timezone specified
Jose M. Prieto <jmprieto@gmx.net>
parents: 3255
diff changeset
1825 unixtime = int(time.mktime(timetuple))
e5c9a084ffe3 util.strdate: assume local time when no timezone specified
Jose M. Prieto <jmprieto@gmx.net>
parents: 3255
diff changeset
1826 offset = unixtime - localunixtime
e5c9a084ffe3 util.strdate: assume local time when no timezone specified
Jose M. Prieto <jmprieto@gmx.net>
parents: 3255
diff changeset
1827 else:
e5c9a084ffe3 util.strdate: assume local time when no timezone specified
Jose M. Prieto <jmprieto@gmx.net>
parents: 3255
diff changeset
1828 unixtime = localunixtime + offset
3255
e96d2956eb4a util.strdate: compute timestamp using UTC, not local timezone
Jose M. Prieto <jmprieto@gmx.net>
parents: 3176
diff changeset
1829 return unixtime, offset
2522
85f796baab10 Allow the use of human readable dates (issue 251)
Jose M. Prieto <jmprieto@gmx.net>
parents: 2480
diff changeset
1830
26311
60dd8e3977f0 util: avoid mutable default arguments
Siddharth Agarwal <sid0@fb.com>
parents: 26267
diff changeset
1831 def parsedate(date, formats=None, bias=None):
13212
5d0a30fad7de date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents: 13204
diff changeset
1832 """parse a localized date/time and return a (unixtime, offset) tuple.
6139
989467e8e3a9 Fix bad behaviour when specifying an invalid date (issue700)
Thomas Arendsen Hein <thomas@intevation.de>
parents: 6135
diff changeset
1833
2522
85f796baab10 Allow the use of human readable dates (issue 251)
Jose M. Prieto <jmprieto@gmx.net>
parents: 2480
diff changeset
1834 The date may be a "unixtime offset" string or in one of the specified
6139
989467e8e3a9 Fix bad behaviour when specifying an invalid date (issue700)
Thomas Arendsen Hein <thomas@intevation.de>
parents: 6135
diff changeset
1835 formats. If the date already is a (unixtime, offset) tuple, it is returned.
18537
ae60735e37d2 dates: support 'today' and 'yesterday' in parsedate (issue3764)
Paul Cavallaro <ptc@fb.com>
parents: 18326
diff changeset
1836
ae60735e37d2 dates: support 'today' and 'yesterday' in parsedate (issue3764)
Paul Cavallaro <ptc@fb.com>
parents: 18326
diff changeset
1837 >>> parsedate(' today ') == parsedate(\
ae60735e37d2 dates: support 'today' and 'yesterday' in parsedate (issue3764)
Paul Cavallaro <ptc@fb.com>
parents: 18326
diff changeset
1838 datetime.date.today().strftime('%b %d'))
ae60735e37d2 dates: support 'today' and 'yesterday' in parsedate (issue3764)
Paul Cavallaro <ptc@fb.com>
parents: 18326
diff changeset
1839 True
ae60735e37d2 dates: support 'today' and 'yesterday' in parsedate (issue3764)
Paul Cavallaro <ptc@fb.com>
parents: 18326
diff changeset
1840 >>> parsedate( 'yesterday ') == parsedate((datetime.date.today() -\
ae60735e37d2 dates: support 'today' and 'yesterday' in parsedate (issue3764)
Paul Cavallaro <ptc@fb.com>
parents: 18326
diff changeset
1841 datetime.timedelta(days=1)\
ae60735e37d2 dates: support 'today' and 'yesterday' in parsedate (issue3764)
Paul Cavallaro <ptc@fb.com>
parents: 18326
diff changeset
1842 ).strftime('%b %d'))
ae60735e37d2 dates: support 'today' and 'yesterday' in parsedate (issue3764)
Paul Cavallaro <ptc@fb.com>
parents: 18326
diff changeset
1843 True
18614
b2586e2cc67a parsedate: understand "now" as a shortcut for the current time
Augie Fackler <raf@durin42.com>
parents: 18603
diff changeset
1844 >>> now, tz = makedate()
b2586e2cc67a parsedate: understand "now" as a shortcut for the current time
Augie Fackler <raf@durin42.com>
parents: 18603
diff changeset
1845 >>> strnow, strtz = parsedate('now')
b2586e2cc67a parsedate: understand "now" as a shortcut for the current time
Augie Fackler <raf@durin42.com>
parents: 18603
diff changeset
1846 >>> (strnow - now) < 1
b2586e2cc67a parsedate: understand "now" as a shortcut for the current time
Augie Fackler <raf@durin42.com>
parents: 18603
diff changeset
1847 True
b2586e2cc67a parsedate: understand "now" as a shortcut for the current time
Augie Fackler <raf@durin42.com>
parents: 18603
diff changeset
1848 >>> tz == strtz
b2586e2cc67a parsedate: understand "now" as a shortcut for the current time
Augie Fackler <raf@durin42.com>
parents: 18603
diff changeset
1849 True
6139
989467e8e3a9 Fix bad behaviour when specifying an invalid date (issue700)
Thomas Arendsen Hein <thomas@intevation.de>
parents: 6135
diff changeset
1850 """
26311
60dd8e3977f0 util: avoid mutable default arguments
Siddharth Agarwal <sid0@fb.com>
parents: 26267
diff changeset
1851 if bias is None:
60dd8e3977f0 util: avoid mutable default arguments
Siddharth Agarwal <sid0@fb.com>
parents: 26267
diff changeset
1852 bias = {}
6139
989467e8e3a9 Fix bad behaviour when specifying an invalid date (issue700)
Thomas Arendsen Hein <thomas@intevation.de>
parents: 6135
diff changeset
1853 if not date:
3807
e43b48f0f718 parsedate: allow '' for epoch
Matt Mackall <mpm@selenic.com>
parents: 3806
diff changeset
1854 return 0, 0
6230
c7253d1a774e dates: Fix bare times to be relative to "today"
Matt Mackall <mpm@selenic.com>
parents: 6229
diff changeset
1855 if isinstance(date, tuple) and len(date) == 2:
6139
989467e8e3a9 Fix bad behaviour when specifying an invalid date (issue700)
Thomas Arendsen Hein <thomas@intevation.de>
parents: 6135
diff changeset
1856 return date
2609
6c5b1b5cc160 util.parsedate should understand dates from hg export
Chris Mason <mason@suse.com>
parents: 2601
diff changeset
1857 if not formats:
6c5b1b5cc160 util.parsedate should understand dates from hg export
Chris Mason <mason@suse.com>
parents: 2601
diff changeset
1858 formats = defaultdateformats
6139
989467e8e3a9 Fix bad behaviour when specifying an invalid date (issue700)
Thomas Arendsen Hein <thomas@intevation.de>
parents: 6135
diff changeset
1859 date = date.strip()
18537
ae60735e37d2 dates: support 'today' and 'yesterday' in parsedate (issue3764)
Paul Cavallaro <ptc@fb.com>
parents: 18326
diff changeset
1860
24188
5a7920c4d2ea util: accept "now, today, yesterday" for dates even the locale is not english
Andr? Klitzing <aklitzing@gmail.com>
parents: 24164
diff changeset
1861 if date == 'now' or date == _('now'):
18614
b2586e2cc67a parsedate: understand "now" as a shortcut for the current time
Augie Fackler <raf@durin42.com>
parents: 18603
diff changeset
1862 return makedate()
24188
5a7920c4d2ea util: accept "now, today, yesterday" for dates even the locale is not english
Andr? Klitzing <aklitzing@gmail.com>
parents: 24164
diff changeset
1863 if date == 'today' or date == _('today'):
18537
ae60735e37d2 dates: support 'today' and 'yesterday' in parsedate (issue3764)
Paul Cavallaro <ptc@fb.com>
parents: 18326
diff changeset
1864 date = datetime.date.today().strftime('%b %d')
24188
5a7920c4d2ea util: accept "now, today, yesterday" for dates even the locale is not english
Andr? Klitzing <aklitzing@gmail.com>
parents: 24164
diff changeset
1865 elif date == 'yesterday' or date == _('yesterday'):
18537
ae60735e37d2 dates: support 'today' and 'yesterday' in parsedate (issue3764)
Paul Cavallaro <ptc@fb.com>
parents: 18326
diff changeset
1866 date = (datetime.date.today() -
ae60735e37d2 dates: support 'today' and 'yesterday' in parsedate (issue3764)
Paul Cavallaro <ptc@fb.com>
parents: 18326
diff changeset
1867 datetime.timedelta(days=1)).strftime('%b %d')
ae60735e37d2 dates: support 'today' and 'yesterday' in parsedate (issue3764)
Paul Cavallaro <ptc@fb.com>
parents: 18326
diff changeset
1868
2522
85f796baab10 Allow the use of human readable dates (issue 251)
Jose M. Prieto <jmprieto@gmx.net>
parents: 2480
diff changeset
1869 try:
6139
989467e8e3a9 Fix bad behaviour when specifying an invalid date (issue700)
Thomas Arendsen Hein <thomas@intevation.de>
parents: 6135
diff changeset
1870 when, offset = map(int, date.split(' '))
2523
4ab59a3acd16 validate the resulting date in parsedate
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2522
diff changeset
1871 except ValueError:
3812
bf6ab30559e6 Add date matching support
Matt Mackall <mpm@selenic.com>
parents: 3809
diff changeset
1872 # fill out defaults
bf6ab30559e6 Add date matching support
Matt Mackall <mpm@selenic.com>
parents: 3809
diff changeset
1873 now = makedate()
13212
5d0a30fad7de date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents: 13204
diff changeset
1874 defaults = {}
13200
6f011cf52f9a avoid .split() in for loops and use tuples instead
David Soria Parra <dsp@php.net>
parents: 13197
diff changeset
1875 for part in ("d", "mb", "yY", "HI", "M", "S"):
13212
5d0a30fad7de date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents: 13204
diff changeset
1876 # this piece is for rounding the specific end of unknowns
5d0a30fad7de date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents: 13204
diff changeset
1877 b = bias.get(part)
5d0a30fad7de date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents: 13204
diff changeset
1878 if b is None:
3812
bf6ab30559e6 Add date matching support
Matt Mackall <mpm@selenic.com>
parents: 3809
diff changeset
1879 if part[0] in "HMS":
13212
5d0a30fad7de date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents: 13204
diff changeset
1880 b = "00"
3812
bf6ab30559e6 Add date matching support
Matt Mackall <mpm@selenic.com>
parents: 3809
diff changeset
1881 else:
13212
5d0a30fad7de date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents: 13204
diff changeset
1882 b = "0"
5d0a30fad7de date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents: 13204
diff changeset
1883
5d0a30fad7de date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents: 13204
diff changeset
1884 # this piece is for matching the generic end to today's date
5d0a30fad7de date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents: 13204
diff changeset
1885 n = datestr(now, "%" + part[0])
5d0a30fad7de date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents: 13204
diff changeset
1886
5d0a30fad7de date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents: 13204
diff changeset
1887 defaults[part] = (b, n)
3812
bf6ab30559e6 Add date matching support
Matt Mackall <mpm@selenic.com>
parents: 3809
diff changeset
1888
2523
4ab59a3acd16 validate the resulting date in parsedate
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2522
diff changeset
1889 for format in formats:
4ab59a3acd16 validate the resulting date in parsedate
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2522
diff changeset
1890 try:
6139
989467e8e3a9 Fix bad behaviour when specifying an invalid date (issue700)
Thomas Arendsen Hein <thomas@intevation.de>
parents: 6135
diff changeset
1891 when, offset = strdate(date, format, defaults)
6087
12856a1742dc better handle errors with date parsing (issue983)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 5917
diff changeset
1892 except (ValueError, OverflowError):
2523
4ab59a3acd16 validate the resulting date in parsedate
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2522
diff changeset
1893 pass
4ab59a3acd16 validate the resulting date in parsedate
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2522
diff changeset
1894 else:
4ab59a3acd16 validate the resulting date in parsedate
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2522
diff changeset
1895 break
4ab59a3acd16 validate the resulting date in parsedate
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2522
diff changeset
1896 else:
12105
6f58430dfdd0 util: get rid of extra trailing whitespace in parsedate abort message
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 12088
diff changeset
1897 raise Abort(_('invalid date: %r') % date)
2523
4ab59a3acd16 validate the resulting date in parsedate
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2522
diff changeset
1898 # validate explicit (probably user-specified) date and
4ab59a3acd16 validate the resulting date in parsedate
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2522
diff changeset
1899 # time zone offset. values must fit in signed 32 bits for
4ab59a3acd16 validate the resulting date in parsedate
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2522
diff changeset
1900 # current 32-bit linux runtimes. timezones go from UTC-12
4ab59a3acd16 validate the resulting date in parsedate
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2522
diff changeset
1901 # to UTC+14
28864
b0811a9fe67c date: fix boundary check of negative integer
Florent Gallaire <fgallaire@gmail.com>
parents: 28835
diff changeset
1902 if when < -0x80000000 or when > 0x7fffffff:
3806
92a3532a01d9 parsedate: use Abort rather than ValueError
Matt Mackall <mpm@selenic.com>
parents: 3784
diff changeset
1903 raise Abort(_('date exceeds 32 bits: %d') % when)
2523
4ab59a3acd16 validate the resulting date in parsedate
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2522
diff changeset
1904 if offset < -50400 or offset > 43200:
3806
92a3532a01d9 parsedate: use Abort rather than ValueError
Matt Mackall <mpm@selenic.com>
parents: 3784
diff changeset
1905 raise Abort(_('impossible time zone offset: %d') % offset)
2523
4ab59a3acd16 validate the resulting date in parsedate
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2522
diff changeset
1906 return when, offset
2522
85f796baab10 Allow the use of human readable dates (issue 251)
Jose M. Prieto <jmprieto@gmx.net>
parents: 2480
diff changeset
1907
3812
bf6ab30559e6 Add date matching support
Matt Mackall <mpm@selenic.com>
parents: 3809
diff changeset
1908 def matchdate(date):
bf6ab30559e6 Add date matching support
Matt Mackall <mpm@selenic.com>
parents: 3809
diff changeset
1909 """Return a function that matches a given date match specifier
bf6ab30559e6 Add date matching support
Matt Mackall <mpm@selenic.com>
parents: 3809
diff changeset
1910
bf6ab30559e6 Add date matching support
Matt Mackall <mpm@selenic.com>
parents: 3809
diff changeset
1911 Formats include:
bf6ab30559e6 Add date matching support
Matt Mackall <mpm@selenic.com>
parents: 3809
diff changeset
1912
bf6ab30559e6 Add date matching support
Matt Mackall <mpm@selenic.com>
parents: 3809
diff changeset
1913 '{date}' match a given date to the accuracy provided
bf6ab30559e6 Add date matching support
Matt Mackall <mpm@selenic.com>
parents: 3809
diff changeset
1914
bf6ab30559e6 Add date matching support
Matt Mackall <mpm@selenic.com>
parents: 3809
diff changeset
1915 '<{date}' on or before a given date
bf6ab30559e6 Add date matching support
Matt Mackall <mpm@selenic.com>
parents: 3809
diff changeset
1916
bf6ab30559e6 Add date matching support
Matt Mackall <mpm@selenic.com>
parents: 3809
diff changeset
1917 '>{date}' on or after a given date
bf6ab30559e6 Add date matching support
Matt Mackall <mpm@selenic.com>
parents: 3809
diff changeset
1918
13212
5d0a30fad7de date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents: 13204
diff changeset
1919 >>> p1 = parsedate("10:29:59")
5d0a30fad7de date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents: 13204
diff changeset
1920 >>> p2 = parsedate("10:30:00")
5d0a30fad7de date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents: 13204
diff changeset
1921 >>> p3 = parsedate("10:30:59")
5d0a30fad7de date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents: 13204
diff changeset
1922 >>> p4 = parsedate("10:31:00")
5d0a30fad7de date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents: 13204
diff changeset
1923 >>> p5 = parsedate("Sep 15 10:30:00 1999")
5d0a30fad7de date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents: 13204
diff changeset
1924 >>> f = matchdate("10:30")
5d0a30fad7de date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents: 13204
diff changeset
1925 >>> f(p1[0])
5d0a30fad7de date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents: 13204
diff changeset
1926 False
5d0a30fad7de date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents: 13204
diff changeset
1927 >>> f(p2[0])
5d0a30fad7de date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents: 13204
diff changeset
1928 True
5d0a30fad7de date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents: 13204
diff changeset
1929 >>> f(p3[0])
5d0a30fad7de date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents: 13204
diff changeset
1930 True
5d0a30fad7de date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents: 13204
diff changeset
1931 >>> f(p4[0])
5d0a30fad7de date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents: 13204
diff changeset
1932 False
5d0a30fad7de date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents: 13204
diff changeset
1933 >>> f(p5[0])
5d0a30fad7de date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents: 13204
diff changeset
1934 False
3812
bf6ab30559e6 Add date matching support
Matt Mackall <mpm@selenic.com>
parents: 3809
diff changeset
1935 """
bf6ab30559e6 Add date matching support
Matt Mackall <mpm@selenic.com>
parents: 3809
diff changeset
1936
bf6ab30559e6 Add date matching support
Matt Mackall <mpm@selenic.com>
parents: 3809
diff changeset
1937 def lower(date):
20679
0916f829eb8d util: move from dict() construction to {} literals
Augie Fackler <raf@durin42.com>
parents: 20542
diff changeset
1938 d = {'mb': "1", 'd': "1"}
6230
c7253d1a774e dates: Fix bare times to be relative to "today"
Matt Mackall <mpm@selenic.com>
parents: 6229
diff changeset
1939 return parsedate(date, extendeddateformats, d)[0]
3812
bf6ab30559e6 Add date matching support
Matt Mackall <mpm@selenic.com>
parents: 3809
diff changeset
1940
bf6ab30559e6 Add date matching support
Matt Mackall <mpm@selenic.com>
parents: 3809
diff changeset
1941 def upper(date):
20679
0916f829eb8d util: move from dict() construction to {} literals
Augie Fackler <raf@durin42.com>
parents: 20542
diff changeset
1942 d = {'mb': "12", 'HI': "23", 'M': "59", 'S': "59"}
13200
6f011cf52f9a avoid .split() in for loops and use tuples instead
David Soria Parra <dsp@php.net>
parents: 13197
diff changeset
1943 for days in ("31", "30", "29"):
3812
bf6ab30559e6 Add date matching support
Matt Mackall <mpm@selenic.com>
parents: 3809
diff changeset
1944 try:
bf6ab30559e6 Add date matching support
Matt Mackall <mpm@selenic.com>
parents: 3809
diff changeset
1945 d["d"] = days
bf6ab30559e6 Add date matching support
Matt Mackall <mpm@selenic.com>
parents: 3809
diff changeset
1946 return parsedate(date, extendeddateformats, d)[0]
16688
cfb6682961b8 cleanup: replace naked excepts with more specific ones
Brodie Rao <brodie@sf.io>
parents: 16397
diff changeset
1947 except Abort:
3812
bf6ab30559e6 Add date matching support
Matt Mackall <mpm@selenic.com>
parents: 3809
diff changeset
1948 pass
bf6ab30559e6 Add date matching support
Matt Mackall <mpm@selenic.com>
parents: 3809
diff changeset
1949 d["d"] = "28"
bf6ab30559e6 Add date matching support
Matt Mackall <mpm@selenic.com>
parents: 3809
diff changeset
1950 return parsedate(date, extendeddateformats, d)[0]
bf6ab30559e6 Add date matching support
Matt Mackall <mpm@selenic.com>
parents: 3809
diff changeset
1951
7953
8c6f823efcc9 Correct a bug on date formats with '>' or '<' accompanied by space characters.
Justin Peng <justin.peng.sw@gmail.com>
parents: 7948
diff changeset
1952 date = date.strip()
13780
bc7b5d1c1999 util: dates cannot consist entirely of whitespace (issue2732)
Idan Kamara <idankk86@gmail.com>
parents: 13734
diff changeset
1953
bc7b5d1c1999 util: dates cannot consist entirely of whitespace (issue2732)
Idan Kamara <idankk86@gmail.com>
parents: 13734
diff changeset
1954 if not date:
bc7b5d1c1999 util: dates cannot consist entirely of whitespace (issue2732)
Idan Kamara <idankk86@gmail.com>
parents: 13734
diff changeset
1955 raise Abort(_("dates cannot consist entirely of whitespace"))
bc7b5d1c1999 util: dates cannot consist entirely of whitespace (issue2732)
Idan Kamara <idankk86@gmail.com>
parents: 13734
diff changeset
1956 elif date[0] == "<":
13869
b470894c33f8 date: fixup breakage from ">" fix
Matt Mackall <mpm@selenic.com>
parents: 13867
diff changeset
1957 if not date[1:]:
13886
fe48c57390f2 help/dates: use DATE as place-holder in help and abort texts
Martin Geisler <mg@aragost.com>
parents: 13879
diff changeset
1958 raise Abort(_("invalid day spec, use '<DATE'"))
3812
bf6ab30559e6 Add date matching support
Matt Mackall <mpm@selenic.com>
parents: 3809
diff changeset
1959 when = upper(date[1:])
bf6ab30559e6 Add date matching support
Matt Mackall <mpm@selenic.com>
parents: 3809
diff changeset
1960 return lambda x: x <= when
bf6ab30559e6 Add date matching support
Matt Mackall <mpm@selenic.com>
parents: 3809
diff changeset
1961 elif date[0] == ">":
13869
b470894c33f8 date: fixup breakage from ">" fix
Matt Mackall <mpm@selenic.com>
parents: 13867
diff changeset
1962 if not date[1:]:
13886
fe48c57390f2 help/dates: use DATE as place-holder in help and abort texts
Martin Geisler <mg@aragost.com>
parents: 13879
diff changeset
1963 raise Abort(_("invalid day spec, use '>DATE'"))
3812
bf6ab30559e6 Add date matching support
Matt Mackall <mpm@selenic.com>
parents: 3809
diff changeset
1964 when = lower(date[1:])
bf6ab30559e6 Add date matching support
Matt Mackall <mpm@selenic.com>
parents: 3809
diff changeset
1965 return lambda x: x >= when
bf6ab30559e6 Add date matching support
Matt Mackall <mpm@selenic.com>
parents: 3809
diff changeset
1966 elif date[0] == "-":
bf6ab30559e6 Add date matching support
Matt Mackall <mpm@selenic.com>
parents: 3809
diff changeset
1967 try:
bf6ab30559e6 Add date matching support
Matt Mackall <mpm@selenic.com>
parents: 3809
diff changeset
1968 days = int(date[1:])
bf6ab30559e6 Add date matching support
Matt Mackall <mpm@selenic.com>
parents: 3809
diff changeset
1969 except ValueError:
bf6ab30559e6 Add date matching support
Matt Mackall <mpm@selenic.com>
parents: 3809
diff changeset
1970 raise Abort(_("invalid day spec: %s") % date[1:])
13889
9a96efc4af8a util: make 'hg log -d --2' abort (issue2734)
Yun Lee <yunlee.bj@gmail.com>
parents: 13886
diff changeset
1971 if days < 0:
29981
73b1c328a7da util: use single quotes in use warning
timeless <timeless@mozdev.org>
parents: 29893
diff changeset
1972 raise Abort(_("%s must be nonnegative (see 'hg help dates')")
13889
9a96efc4af8a util: make 'hg log -d --2' abort (issue2734)
Yun Lee <yunlee.bj@gmail.com>
parents: 13886
diff changeset
1973 % date[1:])
3812
bf6ab30559e6 Add date matching support
Matt Mackall <mpm@selenic.com>
parents: 3809
diff changeset
1974 when = makedate()[0] - days * 3600 * 24
3813
fc5ba0ab7f45 Add --date support to log
Matt Mackall <mpm@selenic.com>
parents: 3812
diff changeset
1975 return lambda x: x >= when
3812
bf6ab30559e6 Add date matching support
Matt Mackall <mpm@selenic.com>
parents: 3809
diff changeset
1976 elif " to " in date:
bf6ab30559e6 Add date matching support
Matt Mackall <mpm@selenic.com>
parents: 3809
diff changeset
1977 a, b = date.split(" to ")
bf6ab30559e6 Add date matching support
Matt Mackall <mpm@selenic.com>
parents: 3809
diff changeset
1978 start, stop = lower(a), upper(b)
bf6ab30559e6 Add date matching support
Matt Mackall <mpm@selenic.com>
parents: 3809
diff changeset
1979 return lambda x: x >= start and x <= stop
bf6ab30559e6 Add date matching support
Matt Mackall <mpm@selenic.com>
parents: 3809
diff changeset
1980 else:
bf6ab30559e6 Add date matching support
Matt Mackall <mpm@selenic.com>
parents: 3809
diff changeset
1981 start, stop = lower(date), upper(date)
bf6ab30559e6 Add date matching support
Matt Mackall <mpm@selenic.com>
parents: 3809
diff changeset
1982 return lambda x: x >= start and x <= stop
bf6ab30559e6 Add date matching support
Matt Mackall <mpm@selenic.com>
parents: 3809
diff changeset
1983
26481
7d132557e44a util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents: 26480
diff changeset
1984 def stringmatcher(pattern):
7d132557e44a util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents: 26480
diff changeset
1985 """
7d132557e44a util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents: 26480
diff changeset
1986 accepts a string, possibly starting with 're:' or 'literal:' prefix.
7d132557e44a util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents: 26480
diff changeset
1987 returns the matcher name, pattern, and matcher function.
7d132557e44a util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents: 26480
diff changeset
1988 missing or unknown prefixes are treated as literal matches.
7d132557e44a util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents: 26480
diff changeset
1989
7d132557e44a util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents: 26480
diff changeset
1990 helper for tests:
7d132557e44a util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents: 26480
diff changeset
1991 >>> def test(pattern, *tests):
7d132557e44a util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents: 26480
diff changeset
1992 ... kind, pattern, matcher = stringmatcher(pattern)
7d132557e44a util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents: 26480
diff changeset
1993 ... return (kind, pattern, [bool(matcher(t)) for t in tests])
7d132557e44a util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents: 26480
diff changeset
1994
7d132557e44a util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents: 26480
diff changeset
1995 exact matching (no prefix):
7d132557e44a util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents: 26480
diff changeset
1996 >>> test('abcdefg', 'abc', 'def', 'abcdefg')
7d132557e44a util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents: 26480
diff changeset
1997 ('literal', 'abcdefg', [False, False, True])
7d132557e44a util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents: 26480
diff changeset
1998
7d132557e44a util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents: 26480
diff changeset
1999 regex matching ('re:' prefix)
7d132557e44a util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents: 26480
diff changeset
2000 >>> test('re:a.+b', 'nomatch', 'fooadef', 'fooadefbar')
7d132557e44a util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents: 26480
diff changeset
2001 ('re', 'a.+b', [False, False, True])
7d132557e44a util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents: 26480
diff changeset
2002
7d132557e44a util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents: 26480
diff changeset
2003 force exact matches ('literal:' prefix)
7d132557e44a util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents: 26480
diff changeset
2004 >>> test('literal:re:foobar', 'foobar', 're:foobar')
7d132557e44a util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents: 26480
diff changeset
2005 ('literal', 're:foobar', [False, True])
7d132557e44a util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents: 26480
diff changeset
2006
7d132557e44a util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents: 26480
diff changeset
2007 unknown prefixes are ignored and treated as literals
7d132557e44a util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents: 26480
diff changeset
2008 >>> test('foo:bar', 'foo', 'bar', 'foo:bar')
7d132557e44a util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents: 26480
diff changeset
2009 ('literal', 'foo:bar', [False, False, True])
7d132557e44a util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents: 26480
diff changeset
2010 """
7d132557e44a util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents: 26480
diff changeset
2011 if pattern.startswith('re:'):
7d132557e44a util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents: 26480
diff changeset
2012 pattern = pattern[3:]
7d132557e44a util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents: 26480
diff changeset
2013 try:
7d132557e44a util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents: 26480
diff changeset
2014 regex = remod.compile(pattern)
7d132557e44a util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents: 26480
diff changeset
2015 except remod.error as e:
7d132557e44a util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents: 26480
diff changeset
2016 raise error.ParseError(_('invalid regular expression: %s')
7d132557e44a util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents: 26480
diff changeset
2017 % e)
7d132557e44a util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents: 26480
diff changeset
2018 return 're', pattern, regex.search
7d132557e44a util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents: 26480
diff changeset
2019 elif pattern.startswith('literal:'):
7d132557e44a util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents: 26480
diff changeset
2020 pattern = pattern[8:]
7d132557e44a util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents: 26480
diff changeset
2021 return 'literal', pattern, pattern.__eq__
7d132557e44a util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents: 26480
diff changeset
2022
1903
e4abeafd6eb1 move shortuser into util module.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1635
diff changeset
2023 def shortuser(user):
e4abeafd6eb1 move shortuser into util module.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1635
diff changeset
2024 """Return a short representation of a user name or email address."""
e4abeafd6eb1 move shortuser into util module.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1635
diff changeset
2025 f = user.find('@')
e4abeafd6eb1 move shortuser into util module.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1635
diff changeset
2026 if f >= 0:
e4abeafd6eb1 move shortuser into util module.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1635
diff changeset
2027 user = user[:f]
e4abeafd6eb1 move shortuser into util module.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1635
diff changeset
2028 f = user.find('<')
e4abeafd6eb1 move shortuser into util module.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1635
diff changeset
2029 if f >= 0:
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
2030 user = user[f + 1:]
3176
7492b33bdd9f shortuser should stop before the first space character.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3147
diff changeset
2031 f = user.find(' ')
7492b33bdd9f shortuser should stop before the first space character.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3147
diff changeset
2032 if f >= 0:
7492b33bdd9f shortuser should stop before the first space character.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3147
diff changeset
2033 user = user[:f]
3533
bb44489b901f shortname: truncate at '.' too
Matt Mackall <mpm@selenic.com>
parents: 3466
diff changeset
2034 f = user.find('.')
bb44489b901f shortname: truncate at '.' too
Matt Mackall <mpm@selenic.com>
parents: 3466
diff changeset
2035 if f >= 0:
bb44489b901f shortname: truncate at '.' too
Matt Mackall <mpm@selenic.com>
parents: 3466
diff changeset
2036 user = user[:f]
1903
e4abeafd6eb1 move shortuser into util module.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1635
diff changeset
2037 return user
1920
b7cc0f323a4c merge with crew.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1903 1882
diff changeset
2038
16360
e5788269741a templates/filters: extracting the user portion of an email address
Matteo Capobianco <m.capobianco@gmail.com>
parents: 15720
diff changeset
2039 def emailuser(user):
e5788269741a templates/filters: extracting the user portion of an email address
Matteo Capobianco <m.capobianco@gmail.com>
parents: 15720
diff changeset
2040 """Return the user portion of an email address."""
e5788269741a templates/filters: extracting the user portion of an email address
Matteo Capobianco <m.capobianco@gmail.com>
parents: 15720
diff changeset
2041 f = user.find('@')
e5788269741a templates/filters: extracting the user portion of an email address
Matteo Capobianco <m.capobianco@gmail.com>
parents: 15720
diff changeset
2042 if f >= 0:
e5788269741a templates/filters: extracting the user portion of an email address
Matteo Capobianco <m.capobianco@gmail.com>
parents: 15720
diff changeset
2043 user = user[:f]
e5788269741a templates/filters: extracting the user portion of an email address
Matteo Capobianco <m.capobianco@gmail.com>
parents: 15720
diff changeset
2044 f = user.find('<')
e5788269741a templates/filters: extracting the user portion of an email address
Matteo Capobianco <m.capobianco@gmail.com>
parents: 15720
diff changeset
2045 if f >= 0:
e5788269741a templates/filters: extracting the user portion of an email address
Matteo Capobianco <m.capobianco@gmail.com>
parents: 15720
diff changeset
2046 user = user[f + 1:]
e5788269741a templates/filters: extracting the user portion of an email address
Matteo Capobianco <m.capobianco@gmail.com>
parents: 15720
diff changeset
2047 return user
e5788269741a templates/filters: extracting the user portion of an email address
Matteo Capobianco <m.capobianco@gmail.com>
parents: 15720
diff changeset
2048
5975
75d9fe70c654 templater: move email function to util
Matt Mackall <mpm@selenic.com>
parents: 5949
diff changeset
2049 def email(author):
75d9fe70c654 templater: move email function to util
Matt Mackall <mpm@selenic.com>
parents: 5949
diff changeset
2050 '''get email of author.'''
75d9fe70c654 templater: move email function to util
Matt Mackall <mpm@selenic.com>
parents: 5949
diff changeset
2051 r = author.find('>')
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
2052 if r == -1:
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
2053 r = None
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
2054 return author[author.find('<') + 1:r]
5975
75d9fe70c654 templater: move email function to util
Matt Mackall <mpm@selenic.com>
parents: 5949
diff changeset
2055
3767
1861fa38a6a7 Move ellipsis code to util.ellipsis() and improve maxlength handling.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3721
diff changeset
2056 def ellipsis(text, maxlength=400):
21857
86c2d792a4b7 util: replace 'ellipsis' implementation by 'encoding.trim'
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 21813
diff changeset
2057 """Trim string to at most maxlength (default: 400) columns in display."""
86c2d792a4b7 util: replace 'ellipsis' implementation by 'encoding.trim'
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 21813
diff changeset
2058 return encoding.trim(text, maxlength, ellipsis='...')
3767
1861fa38a6a7 Move ellipsis code to util.ellipsis() and improve maxlength handling.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3721
diff changeset
2059
18735
716cad930691 util: generalize bytecount to unitcountfn
Bryan O'Sullivan <bryano@fb.com>
parents: 18678
diff changeset
2060 def unitcountfn(*unittable):
716cad930691 util: generalize bytecount to unitcountfn
Bryan O'Sullivan <bryano@fb.com>
parents: 18678
diff changeset
2061 '''return a function that renders a readable count of some quantity'''
716cad930691 util: generalize bytecount to unitcountfn
Bryan O'Sullivan <bryano@fb.com>
parents: 18678
diff changeset
2062
716cad930691 util: generalize bytecount to unitcountfn
Bryan O'Sullivan <bryano@fb.com>
parents: 18678
diff changeset
2063 def go(count):
716cad930691 util: generalize bytecount to unitcountfn
Bryan O'Sullivan <bryano@fb.com>
parents: 18678
diff changeset
2064 for multiplier, divisor, format in unittable:
716cad930691 util: generalize bytecount to unitcountfn
Bryan O'Sullivan <bryano@fb.com>
parents: 18678
diff changeset
2065 if count >= divisor * multiplier:
716cad930691 util: generalize bytecount to unitcountfn
Bryan O'Sullivan <bryano@fb.com>
parents: 18678
diff changeset
2066 return format % (count / float(divisor))
716cad930691 util: generalize bytecount to unitcountfn
Bryan O'Sullivan <bryano@fb.com>
parents: 18678
diff changeset
2067 return unittable[-1][2] % count
716cad930691 util: generalize bytecount to unitcountfn
Bryan O'Sullivan <bryano@fb.com>
parents: 18678
diff changeset
2068
716cad930691 util: generalize bytecount to unitcountfn
Bryan O'Sullivan <bryano@fb.com>
parents: 18678
diff changeset
2069 return go
716cad930691 util: generalize bytecount to unitcountfn
Bryan O'Sullivan <bryano@fb.com>
parents: 18678
diff changeset
2070
716cad930691 util: generalize bytecount to unitcountfn
Bryan O'Sullivan <bryano@fb.com>
parents: 18678
diff changeset
2071 bytecount = unitcountfn(
16397
f0f7f3fab315 util: create bytecount array just once
Matt Mackall <mpm@selenic.com>
parents: 16383
diff changeset
2072 (100, 1 << 30, _('%.0f GB')),
f0f7f3fab315 util: create bytecount array just once
Matt Mackall <mpm@selenic.com>
parents: 16383
diff changeset
2073 (10, 1 << 30, _('%.1f GB')),
f0f7f3fab315 util: create bytecount array just once
Matt Mackall <mpm@selenic.com>
parents: 16383
diff changeset
2074 (1, 1 << 30, _('%.2f GB')),
f0f7f3fab315 util: create bytecount array just once
Matt Mackall <mpm@selenic.com>
parents: 16383
diff changeset
2075 (100, 1 << 20, _('%.0f MB')),
f0f7f3fab315 util: create bytecount array just once
Matt Mackall <mpm@selenic.com>
parents: 16383
diff changeset
2076 (10, 1 << 20, _('%.1f MB')),
f0f7f3fab315 util: create bytecount array just once
Matt Mackall <mpm@selenic.com>
parents: 16383
diff changeset
2077 (1, 1 << 20, _('%.2f MB')),
f0f7f3fab315 util: create bytecount array just once
Matt Mackall <mpm@selenic.com>
parents: 16383
diff changeset
2078 (100, 1 << 10, _('%.0f KB')),
f0f7f3fab315 util: create bytecount array just once
Matt Mackall <mpm@selenic.com>
parents: 16383
diff changeset
2079 (10, 1 << 10, _('%.1f KB')),
f0f7f3fab315 util: create bytecount array just once
Matt Mackall <mpm@selenic.com>
parents: 16383
diff changeset
2080 (1, 1 << 10, _('%.2f KB')),
f0f7f3fab315 util: create bytecount array just once
Matt Mackall <mpm@selenic.com>
parents: 16383
diff changeset
2081 (1, 1, _('%.0f bytes')),
f0f7f3fab315 util: create bytecount array just once
Matt Mackall <mpm@selenic.com>
parents: 16383
diff changeset
2082 )
f0f7f3fab315 util: create bytecount array just once
Matt Mackall <mpm@selenic.com>
parents: 16383
diff changeset
2083
5291
23651848d638 extdiff: avoid repr() doubling paths backslashes under Windows
Patrick Mezard <pmezard@gmail.com>
parents: 5213
diff changeset
2084 def uirepr(s):
23651848d638 extdiff: avoid repr() doubling paths backslashes under Windows
Patrick Mezard <pmezard@gmail.com>
parents: 5213
diff changeset
2085 # Avoid double backslash in Windows path repr()
23651848d638 extdiff: avoid repr() doubling paths backslashes under Windows
Patrick Mezard <pmezard@gmail.com>
parents: 5213
diff changeset
2086 return repr(s).replace('\\\\', '\\')
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7537
diff changeset
2087
13316
d119403fd266 util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents: 13313
diff changeset
2088 # delay import of textwrap
d119403fd266 util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents: 13313
diff changeset
2089 def MBTextWrapper(**kwargs):
d119403fd266 util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents: 13313
diff changeset
2090 class tw(textwrap.TextWrapper):
d119403fd266 util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents: 13313
diff changeset
2091 """
15066
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2092 Extend TextWrapper for width-awareness.
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2093
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2094 Neither number of 'bytes' in any encoding nor 'characters' is
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2095 appropriate to calculate terminal columns for specified string.
12957
9f2ac318b92e util: clarify purpose of MBTextWrapper class
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 12938
diff changeset
2096
15066
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2097 Original TextWrapper implementation uses built-in 'len()' directly,
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2098 so overriding is needed to use width information of each characters.
12957
9f2ac318b92e util: clarify purpose of MBTextWrapper class
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 12938
diff changeset
2099
15066
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2100 In addition, characters classified into 'ambiguous' width are
17424
e7cfe3587ea4 fix trivial spelling errors
Mads Kiilerich <mads@kiilerich.com>
parents: 17391
diff changeset
2101 treated as wide in East Asian area, but as narrow in other.
15066
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2102
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2103 This requires use decision to determine width of such characters.
13316
d119403fd266 util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents: 13313
diff changeset
2104 """
15065
24a6c3f903bb util: wrap lines with multi-byte characters correctly (issue2943)
Mads Kiilerich <mads@kiilerich.com>
parents: 15024
diff changeset
2105 def _cutdown(self, ucstr, space_left):
13316
d119403fd266 util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents: 13313
diff changeset
2106 l = 0
15066
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2107 colwidth = encoding.ucolwidth
13316
d119403fd266 util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents: 13313
diff changeset
2108 for i in xrange(len(ucstr)):
15066
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2109 l += colwidth(ucstr[i])
13316
d119403fd266 util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents: 13313
diff changeset
2110 if space_left < l:
15065
24a6c3f903bb util: wrap lines with multi-byte characters correctly (issue2943)
Mads Kiilerich <mads@kiilerich.com>
parents: 15024
diff changeset
2111 return (ucstr[:i], ucstr[i:])
24a6c3f903bb util: wrap lines with multi-byte characters correctly (issue2943)
Mads Kiilerich <mads@kiilerich.com>
parents: 15024
diff changeset
2112 return ucstr, ''
11297
d320e70442a5 replace Python standard textwrap by MBCS sensitive one for i18n text
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 11256
diff changeset
2113
13316
d119403fd266 util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents: 13313
diff changeset
2114 # overriding of base class
d119403fd266 util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents: 13313
diff changeset
2115 def _handle_long_word(self, reversed_chunks, cur_line, cur_len, width):
d119403fd266 util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents: 13313
diff changeset
2116 space_left = max(width - cur_len, 1)
11297
d320e70442a5 replace Python standard textwrap by MBCS sensitive one for i18n text
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 11256
diff changeset
2117
13316
d119403fd266 util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents: 13313
diff changeset
2118 if self.break_long_words:
d119403fd266 util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents: 13313
diff changeset
2119 cut, res = self._cutdown(reversed_chunks[-1], space_left)
d119403fd266 util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents: 13313
diff changeset
2120 cur_line.append(cut)
d119403fd266 util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents: 13313
diff changeset
2121 reversed_chunks[-1] = res
d119403fd266 util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents: 13313
diff changeset
2122 elif not cur_line:
d119403fd266 util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents: 13313
diff changeset
2123 cur_line.append(reversed_chunks.pop())
11297
d320e70442a5 replace Python standard textwrap by MBCS sensitive one for i18n text
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 11256
diff changeset
2124
26201
c5b2074ae8c0 util: capitalize Python in MBTextWrapper._wrap_chunks comment
timeless@mozdev.org
parents: 26126
diff changeset
2125 # this overriding code is imported from TextWrapper of Python 2.6
15066
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2126 # to calculate columns of string by 'encoding.ucolwidth()'
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2127 def _wrap_chunks(self, chunks):
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2128 colwidth = encoding.ucolwidth
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2129
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2130 lines = []
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2131 if self.width <= 0:
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2132 raise ValueError("invalid width %r (must be > 0)" % self.width)
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2133
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2134 # Arrange in reverse order so items can be efficiently popped
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2135 # from a stack of chucks.
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2136 chunks.reverse()
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2137
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2138 while chunks:
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2139
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2140 # Start the list of chunks that will make up the current line.
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2141 # cur_len is just the length of all the chunks in cur_line.
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2142 cur_line = []
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2143 cur_len = 0
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2144
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2145 # Figure out which static string will prefix this line.
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2146 if lines:
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2147 indent = self.subsequent_indent
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2148 else:
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2149 indent = self.initial_indent
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2150
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2151 # Maximum width for this line.
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2152 width = self.width - len(indent)
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2153
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2154 # First chunk on line is whitespace -- drop it, unless this
17424
e7cfe3587ea4 fix trivial spelling errors
Mads Kiilerich <mads@kiilerich.com>
parents: 17391
diff changeset
2155 # is the very beginning of the text (i.e. no lines started yet).
15066
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2156 if self.drop_whitespace and chunks[-1].strip() == '' and lines:
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2157 del chunks[-1]
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2158
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2159 while chunks:
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2160 l = colwidth(chunks[-1])
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2161
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2162 # Can at least squeeze this chunk onto the current line.
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2163 if cur_len + l <= width:
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2164 cur_line.append(chunks.pop())
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2165 cur_len += l
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2166
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2167 # Nope, this line is full.
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2168 else:
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2169 break
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2170
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2171 # The current line is full, and the next chunk is too big to
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2172 # fit on *any* line (not just this one).
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2173 if chunks and colwidth(chunks[-1]) > width:
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2174 self._handle_long_word(chunks, cur_line, cur_len, width)
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2175
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2176 # If the last chunk on this line is all whitespace, drop it.
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2177 if (self.drop_whitespace and
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2178 cur_line and cur_line[-1].strip() == ''):
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2179 del cur_line[-1]
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2180
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2181 # Convert current line back to a string and store it in list
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2182 # of all lines (return value).
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2183 if cur_line:
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2184 lines.append(indent + ''.join(cur_line))
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2185
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2186 return lines
24efa83d81cb i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15065
diff changeset
2187
13316
d119403fd266 util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents: 13313
diff changeset
2188 global MBTextWrapper
d119403fd266 util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents: 13313
diff changeset
2189 MBTextWrapper = tw
d119403fd266 util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents: 13313
diff changeset
2190 return tw(**kwargs)
11297
d320e70442a5 replace Python standard textwrap by MBCS sensitive one for i18n text
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 11256
diff changeset
2191
12698
7aef77e74cf3 util: make wrap() require a width argument
Matt Mackall <mpm@selenic.com>
parents: 12689
diff changeset
2192 def wrap(line, width, initindent='', hangindent=''):
11297
d320e70442a5 replace Python standard textwrap by MBCS sensitive one for i18n text
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 11256
diff changeset
2193 maxindent = max(len(hangindent), len(initindent))
d320e70442a5 replace Python standard textwrap by MBCS sensitive one for i18n text
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 11256
diff changeset
2194 if width <= maxindent:
9417
4c3fb45123e5 util, minirst: do not crash with COLUMNS=0
Martin Geisler <mg@lazybytes.net>
parents: 9397
diff changeset
2195 # adjust for weird terminal size
11297
d320e70442a5 replace Python standard textwrap by MBCS sensitive one for i18n text
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 11256
diff changeset
2196 width = max(78, maxindent + 1)
15065
24a6c3f903bb util: wrap lines with multi-byte characters correctly (issue2943)
Mads Kiilerich <mads@kiilerich.com>
parents: 15024
diff changeset
2197 line = line.decode(encoding.encoding, encoding.encodingmode)
24a6c3f903bb util: wrap lines with multi-byte characters correctly (issue2943)
Mads Kiilerich <mads@kiilerich.com>
parents: 15024
diff changeset
2198 initindent = initindent.decode(encoding.encoding, encoding.encodingmode)
24a6c3f903bb util: wrap lines with multi-byte characters correctly (issue2943)
Mads Kiilerich <mads@kiilerich.com>
parents: 15024
diff changeset
2199 hangindent = hangindent.decode(encoding.encoding, encoding.encodingmode)
11297
d320e70442a5 replace Python standard textwrap by MBCS sensitive one for i18n text
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 11256
diff changeset
2200 wrapper = MBTextWrapper(width=width,
d320e70442a5 replace Python standard textwrap by MBCS sensitive one for i18n text
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 11256
diff changeset
2201 initial_indent=initindent,
d320e70442a5 replace Python standard textwrap by MBCS sensitive one for i18n text
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 11256
diff changeset
2202 subsequent_indent=hangindent)
15065
24a6c3f903bb util: wrap lines with multi-byte characters correctly (issue2943)
Mads Kiilerich <mads@kiilerich.com>
parents: 15024
diff changeset
2203 return wrapper.fill(line).encode(encoding.encoding)
8938
9b8c9266c59d commands: wrap short descriptions in 'hg help'
Martin Geisler <mg@lazybytes.net>
parents: 8785
diff changeset
2204
30428
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2205 if (pyplatform.python_implementation() == 'CPython' and
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2206 sys.version_info < (3, 0)):
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2207 # There is an issue in CPython that some IO methods do not handle EINTR
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2208 # correctly. The following table shows what CPython version (and functions)
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2209 # are affected (buggy: has the EINTR bug, okay: otherwise):
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2210 #
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2211 # | < 2.7.4 | 2.7.4 to 2.7.12 | >= 3.0
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2212 # --------------------------------------------------
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2213 # fp.__iter__ | buggy | buggy | okay
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2214 # fp.read* | buggy | okay [1] | okay
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2215 #
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2216 # [1]: fixed by changeset 67dc99a989cd in the cpython hg repo.
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2217 #
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2218 # Here we workaround the EINTR issue for fileobj.__iter__. Other methods
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2219 # like "read*" are ignored for now, as Python < 2.7.4 is a minority.
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2220 #
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2221 # Although we can workaround the EINTR issue for fp.__iter__, it is slower:
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2222 # "for x in fp" is 4x faster than "for x in iter(fp.readline, '')" in
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2223 # CPython 2, because CPython 2 maintains an internal readahead buffer for
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2224 # fp.__iter__ but not other fp.read* methods.
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2225 #
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2226 # On modern systems like Linux, the "read" syscall cannot be interrupted
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2227 # when reading "fast" files like on-disk files. So the EINTR issue only
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2228 # affects things like pipes, sockets, ttys etc. We treat "normal" (S_ISREG)
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2229 # files approximately as "fast" files and use the fast (unsafe) code path,
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2230 # to minimize the performance impact.
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2231 if sys.version_info >= (2, 7, 4):
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2232 # fp.readline deals with EINTR correctly, use it as a workaround.
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2233 def _safeiterfile(fp):
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2234 return iter(fp.readline, '')
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2235 else:
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2236 # fp.read* are broken too, manually deal with EINTR in a stupid way.
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2237 # note: this may block longer than necessary because of bufsize.
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2238 def _safeiterfile(fp, bufsize=4096):
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2239 fd = fp.fileno()
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2240 line = ''
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2241 while True:
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2242 try:
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2243 buf = os.read(fd, bufsize)
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2244 except OSError as ex:
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2245 # os.read only raises EINTR before any data is read
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2246 if ex.errno == errno.EINTR:
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2247 continue
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2248 else:
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2249 raise
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2250 line += buf
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2251 if '\n' in buf:
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2252 splitted = line.splitlines(True)
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2253 line = ''
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2254 for l in splitted:
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2255 if l[-1] == '\n':
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2256 yield l
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2257 else:
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2258 line = l
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2259 if not buf:
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2260 break
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2261 if line:
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2262 yield line
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2263
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2264 def iterfile(fp):
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2265 fastpath = True
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2266 if type(fp) is file:
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2267 fastpath = stat.S_ISREG(os.fstat(fp.fileno()).st_mode)
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2268 if fastpath:
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2269 return fp
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2270 else:
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2271 return _safeiterfile(fp)
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2272 else:
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2273 # PyPy and CPython 3 do not have the EINTR issue thus no workaround needed.
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2274 def iterfile(fp):
1156ec81f709 util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents: 30427
diff changeset
2275 return fp
30405
10514a92860e util: add iterfile to workaround a fileobj.__iter__ issue with EINTR
Jun Wu <quark@fb.com>
parents: 30369
diff changeset
2276
7879
5c4026a289a4 templater: ability to display diffstat for log-like commands
Alexander Solovyov <piranha at piranha.org.ua>
parents: 7875
diff changeset
2277 def iterlines(iterator):
5c4026a289a4 templater: ability to display diffstat for log-like commands
Alexander Solovyov <piranha at piranha.org.ua>
parents: 7875
diff changeset
2278 for chunk in iterator:
5c4026a289a4 templater: ability to display diffstat for log-like commands
Alexander Solovyov <piranha at piranha.org.ua>
parents: 7875
diff changeset
2279 for line in chunk.splitlines():
5c4026a289a4 templater: ability to display diffstat for log-like commands
Alexander Solovyov <piranha at piranha.org.ua>
parents: 7875
diff changeset
2280 yield line
9610
d78fe60f6bda make path expanding more consistent
Alexander Solovyov <piranha@piranha.org.ua>
parents: 9569
diff changeset
2281
d78fe60f6bda make path expanding more consistent
Alexander Solovyov <piranha@piranha.org.ua>
parents: 9569
diff changeset
2282 def expandpath(path):
d78fe60f6bda make path expanding more consistent
Alexander Solovyov <piranha@piranha.org.ua>
parents: 9569
diff changeset
2283 return os.path.expanduser(os.path.expandvars(path))
10239
8e4be44a676f Find right hg command for detached process
Patrick Mezard <pmezard@gmail.com>
parents: 10199
diff changeset
2284
8e4be44a676f Find right hg command for detached process
Patrick Mezard <pmezard@gmail.com>
parents: 10199
diff changeset
2285 def hgcmd():
8e4be44a676f Find right hg command for detached process
Patrick Mezard <pmezard@gmail.com>
parents: 10199
diff changeset
2286 """Return the command used to execute current hg
8e4be44a676f Find right hg command for detached process
Patrick Mezard <pmezard@gmail.com>
parents: 10199
diff changeset
2287
8e4be44a676f Find right hg command for detached process
Patrick Mezard <pmezard@gmail.com>
parents: 10199
diff changeset
2288 This is different from hgexecutable() because on Windows we want
8e4be44a676f Find right hg command for detached process
Patrick Mezard <pmezard@gmail.com>
parents: 10199
diff changeset
2289 to avoid things opening new shell windows like batch files, so we
8e4be44a676f Find right hg command for detached process
Patrick Mezard <pmezard@gmail.com>
parents: 10199
diff changeset
2290 get either the python call or current executable.
8e4be44a676f Find right hg command for detached process
Patrick Mezard <pmezard@gmail.com>
parents: 10199
diff changeset
2291 """
14228
116de1da2154 rename util.main_is_frozen to mainfrozen
Adrian Buehlmann <adrian@cadifra.com>
parents: 14167
diff changeset
2292 if mainfrozen():
27766
198f78a52a2f util: adjust hgcmd() to handle frozen Mercurial on OS X
Matt Harbison <matt_harbison@yahoo.com>
parents: 27765
diff changeset
2293 if getattr(sys, 'frozen', None) == 'macosx_app':
198f78a52a2f util: adjust hgcmd() to handle frozen Mercurial on OS X
Matt Harbison <matt_harbison@yahoo.com>
parents: 27765
diff changeset
2294 # Env variable set by py2app
198f78a52a2f util: adjust hgcmd() to handle frozen Mercurial on OS X
Matt Harbison <matt_harbison@yahoo.com>
parents: 27765
diff changeset
2295 return [os.environ['EXECUTABLEPATH']]
198f78a52a2f util: adjust hgcmd() to handle frozen Mercurial on OS X
Matt Harbison <matt_harbison@yahoo.com>
parents: 27765
diff changeset
2296 else:
198f78a52a2f util: adjust hgcmd() to handle frozen Mercurial on OS X
Matt Harbison <matt_harbison@yahoo.com>
parents: 27765
diff changeset
2297 return [sys.executable]
10239
8e4be44a676f Find right hg command for detached process
Patrick Mezard <pmezard@gmail.com>
parents: 10199
diff changeset
2298 return gethgcmd()
10344
9501cde4c034 util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents: 10282
diff changeset
2299
9501cde4c034 util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents: 10282
diff changeset
2300 def rundetached(args, condfn):
9501cde4c034 util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents: 10282
diff changeset
2301 """Execute the argument list in a detached process.
10422
600142e7a028 util: fix trailing whitespace found by check-code
Augie Fackler <durin42@gmail.com>
parents: 10344
diff changeset
2302
10344
9501cde4c034 util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents: 10282
diff changeset
2303 condfn is a callable which is called repeatedly and should return
9501cde4c034 util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents: 10282
diff changeset
2304 True once the child process is known to have started successfully.
9501cde4c034 util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents: 10282
diff changeset
2305 At this point, the child process PID is returned. If the child
9501cde4c034 util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents: 10282
diff changeset
2306 process fails to start or finishes before condfn() evaluates to
9501cde4c034 util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents: 10282
diff changeset
2307 True, return -1.
9501cde4c034 util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents: 10282
diff changeset
2308 """
9501cde4c034 util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents: 10282
diff changeset
2309 # Windows case is easier because the child process is either
9501cde4c034 util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents: 10282
diff changeset
2310 # successfully starting and validating the condition or exiting
9501cde4c034 util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents: 10282
diff changeset
2311 # on failure. We just poll on its PID. On Unix, if the child
9501cde4c034 util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents: 10282
diff changeset
2312 # process fails to start, it will be left in a zombie state until
9501cde4c034 util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents: 10282
diff changeset
2313 # the parent wait on it, which we cannot do since we expect a long
9501cde4c034 util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents: 10282
diff changeset
2314 # running process on success. Instead we listen for SIGCHLD telling
9501cde4c034 util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents: 10282
diff changeset
2315 # us our child process terminated.
9501cde4c034 util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents: 10282
diff changeset
2316 terminated = set()
9501cde4c034 util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents: 10282
diff changeset
2317 def handler(signum, frame):
9501cde4c034 util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents: 10282
diff changeset
2318 terminated.add(os.wait())
9501cde4c034 util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents: 10282
diff changeset
2319 prevhandler = None
14968
b7dbe957585c util: use safehasattr or getattr instead of hasattr
Augie Fackler <durin42@gmail.com>
parents: 14942
diff changeset
2320 SIGCHLD = getattr(signal, 'SIGCHLD', None)
b7dbe957585c util: use safehasattr or getattr instead of hasattr
Augie Fackler <durin42@gmail.com>
parents: 14942
diff changeset
2321 if SIGCHLD is not None:
b7dbe957585c util: use safehasattr or getattr instead of hasattr
Augie Fackler <durin42@gmail.com>
parents: 14942
diff changeset
2322 prevhandler = signal.signal(SIGCHLD, handler)
10344
9501cde4c034 util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents: 10282
diff changeset
2323 try:
9501cde4c034 util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents: 10282
diff changeset
2324 pid = spawndetached(args)
9501cde4c034 util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents: 10282
diff changeset
2325 while not condfn():
9501cde4c034 util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents: 10282
diff changeset
2326 if ((pid in terminated or not testpid(pid))
9501cde4c034 util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents: 10282
diff changeset
2327 and not condfn()):
9501cde4c034 util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents: 10282
diff changeset
2328 return -1
9501cde4c034 util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents: 10282
diff changeset
2329 time.sleep(0.1)
9501cde4c034 util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents: 10282
diff changeset
2330 return pid
9501cde4c034 util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents: 10282
diff changeset
2331 finally:
9501cde4c034 util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents: 10282
diff changeset
2332 if prevhandler is not None:
9501cde4c034 util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents: 10282
diff changeset
2333 signal.signal(signal.SIGCHLD, prevhandler)
10438
e6dc44147234 util: add any() and all() functions for Python 2.4 compatibility
Steve Losh <steve@stevelosh.com>
parents: 10422
diff changeset
2334
13392
777cef34a890 dispatch: support for $ escaping in shell-alias definition
Roman Sokolov <sokolov.r.v@gmail.com>
parents: 13375
diff changeset
2335 def interpolate(prefix, mapping, s, fn=None, escape_prefix=False):
11988
8380ed691df8 util: add an interpolate() function to for replacing multiple values
Steve Losh <steve@stevelosh.com>
parents: 11946
diff changeset
2336 """Return the result of interpolating items in the mapping into string s.
8380ed691df8 util: add an interpolate() function to for replacing multiple values
Steve Losh <steve@stevelosh.com>
parents: 11946
diff changeset
2337
8380ed691df8 util: add an interpolate() function to for replacing multiple values
Steve Losh <steve@stevelosh.com>
parents: 11946
diff changeset
2338 prefix is a single character string, or a two character string with
8380ed691df8 util: add an interpolate() function to for replacing multiple values
Steve Losh <steve@stevelosh.com>
parents: 11946
diff changeset
2339 a backslash as the first character if the prefix needs to be escaped in
8380ed691df8 util: add an interpolate() function to for replacing multiple values
Steve Losh <steve@stevelosh.com>
parents: 11946
diff changeset
2340 a regular expression.
8380ed691df8 util: add an interpolate() function to for replacing multiple values
Steve Losh <steve@stevelosh.com>
parents: 11946
diff changeset
2341
8380ed691df8 util: add an interpolate() function to for replacing multiple values
Steve Losh <steve@stevelosh.com>
parents: 11946
diff changeset
2342 fn is an optional function that will be applied to the replacement text
8380ed691df8 util: add an interpolate() function to for replacing multiple values
Steve Losh <steve@stevelosh.com>
parents: 11946
diff changeset
2343 just before replacement.
13392
777cef34a890 dispatch: support for $ escaping in shell-alias definition
Roman Sokolov <sokolov.r.v@gmail.com>
parents: 13375
diff changeset
2344
777cef34a890 dispatch: support for $ escaping in shell-alias definition
Roman Sokolov <sokolov.r.v@gmail.com>
parents: 13375
diff changeset
2345 escape_prefix is an optional flag that allows using doubled prefix for
777cef34a890 dispatch: support for $ escaping in shell-alias definition
Roman Sokolov <sokolov.r.v@gmail.com>
parents: 13375
diff changeset
2346 its escaping.
11988
8380ed691df8 util: add an interpolate() function to for replacing multiple values
Steve Losh <steve@stevelosh.com>
parents: 11946
diff changeset
2347 """
8380ed691df8 util: add an interpolate() function to for replacing multiple values
Steve Losh <steve@stevelosh.com>
parents: 11946
diff changeset
2348 fn = fn or (lambda s: s)
13392
777cef34a890 dispatch: support for $ escaping in shell-alias definition
Roman Sokolov <sokolov.r.v@gmail.com>
parents: 13375
diff changeset
2349 patterns = '|'.join(mapping.keys())
777cef34a890 dispatch: support for $ escaping in shell-alias definition
Roman Sokolov <sokolov.r.v@gmail.com>
parents: 13375
diff changeset
2350 if escape_prefix:
777cef34a890 dispatch: support for $ escaping in shell-alias definition
Roman Sokolov <sokolov.r.v@gmail.com>
parents: 13375
diff changeset
2351 patterns += '|' + prefix
777cef34a890 dispatch: support for $ escaping in shell-alias definition
Roman Sokolov <sokolov.r.v@gmail.com>
parents: 13375
diff changeset
2352 if len(prefix) > 1:
777cef34a890 dispatch: support for $ escaping in shell-alias definition
Roman Sokolov <sokolov.r.v@gmail.com>
parents: 13375
diff changeset
2353 prefix_char = prefix[1:]
777cef34a890 dispatch: support for $ escaping in shell-alias definition
Roman Sokolov <sokolov.r.v@gmail.com>
parents: 13375
diff changeset
2354 else:
777cef34a890 dispatch: support for $ escaping in shell-alias definition
Roman Sokolov <sokolov.r.v@gmail.com>
parents: 13375
diff changeset
2355 prefix_char = prefix
777cef34a890 dispatch: support for $ escaping in shell-alias definition
Roman Sokolov <sokolov.r.v@gmail.com>
parents: 13375
diff changeset
2356 mapping[prefix_char] = prefix_char
21907
7e5dfa00e3c2 util: rename 're' to 'remod'
Siddharth Agarwal <sid0@fb.com>
parents: 21857
diff changeset
2357 r = remod.compile(r'%s(%s)' % (prefix, patterns))
11988
8380ed691df8 util: add an interpolate() function to for replacing multiple values
Steve Losh <steve@stevelosh.com>
parents: 11946
diff changeset
2358 return r.sub(lambda x: fn(mapping[x.group()[1:]]), s)
8380ed691df8 util: add an interpolate() function to for replacing multiple values
Steve Losh <steve@stevelosh.com>
parents: 11946
diff changeset
2359
12076
49463314c24f mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents: 12054
diff changeset
2360 def getport(port):
49463314c24f mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents: 12054
diff changeset
2361 """Return the port for a given network service.
49463314c24f mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents: 12054
diff changeset
2362
49463314c24f mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents: 12054
diff changeset
2363 If port is an integer, it's returned as is. If it's a string, it's
49463314c24f mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents: 12054
diff changeset
2364 looked up using socket.getservbyname(). If there's no matching
26587
56b2bcea2529 error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26493
diff changeset
2365 service, error.Abort is raised.
12076
49463314c24f mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents: 12054
diff changeset
2366 """
49463314c24f mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents: 12054
diff changeset
2367 try:
49463314c24f mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents: 12054
diff changeset
2368 return int(port)
49463314c24f mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents: 12054
diff changeset
2369 except ValueError:
49463314c24f mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents: 12054
diff changeset
2370 pass
49463314c24f mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents: 12054
diff changeset
2371
49463314c24f mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents: 12054
diff changeset
2372 try:
49463314c24f mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents: 12054
diff changeset
2373 return socket.getservbyname(port)
49463314c24f mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents: 12054
diff changeset
2374 except socket.error:
49463314c24f mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents: 12054
diff changeset
2375 raise Abort(_("no port number associated with service '%s'") % port)
12087
a88a4720c2f0 parsebool: create new function and use it for config parsing
Augie Fackler <durin42@gmail.com>
parents: 12086
diff changeset
2376
12088
1f71dffabc53 parsebool: accept always as true and never as false
Augie Fackler <durin42@gmail.com>
parents: 12087
diff changeset
2377 _booleans = {'1': True, 'yes': True, 'true': True, 'on': True, 'always': True,
1f71dffabc53 parsebool: accept always as true and never as false
Augie Fackler <durin42@gmail.com>
parents: 12087
diff changeset
2378 '0': False, 'no': False, 'false': False, 'off': False,
1f71dffabc53 parsebool: accept always as true and never as false
Augie Fackler <durin42@gmail.com>
parents: 12087
diff changeset
2379 'never': False}
12087
a88a4720c2f0 parsebool: create new function and use it for config parsing
Augie Fackler <durin42@gmail.com>
parents: 12086
diff changeset
2380
a88a4720c2f0 parsebool: create new function and use it for config parsing
Augie Fackler <durin42@gmail.com>
parents: 12086
diff changeset
2381 def parsebool(s):
a88a4720c2f0 parsebool: create new function and use it for config parsing
Augie Fackler <durin42@gmail.com>
parents: 12086
diff changeset
2382 """Parse s into a boolean.
a88a4720c2f0 parsebool: create new function and use it for config parsing
Augie Fackler <durin42@gmail.com>
parents: 12086
diff changeset
2383
a88a4720c2f0 parsebool: create new function and use it for config parsing
Augie Fackler <durin42@gmail.com>
parents: 12086
diff changeset
2384 If s is not a valid boolean, returns None.
a88a4720c2f0 parsebool: create new function and use it for config parsing
Augie Fackler <durin42@gmail.com>
parents: 12086
diff changeset
2385 """
a88a4720c2f0 parsebool: create new function and use it for config parsing
Augie Fackler <durin42@gmail.com>
parents: 12086
diff changeset
2386 return _booleans.get(s.lower(), None)
14076
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2387
14077
c285bdb0572a util.url: copy urllib.unquote() into util to improve startup times
Brodie Rao <brodie@bitheap.org>
parents: 14076
diff changeset
2388 _hextochr = dict((a + b, chr(int(a + b, 16)))
30054
8b89521a69ba util: use string.hexdigits instead of defining it ourselves
Augie Fackler <augie@google.com>
parents: 30053
diff changeset
2389 for a in string.hexdigits for b in string.hexdigits)
14077
c285bdb0572a util.url: copy urllib.unquote() into util to improve startup times
Brodie Rao <brodie@bitheap.org>
parents: 14076
diff changeset
2390
14076
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2391 class url(object):
14146
1618c4f6f15b tests: use raw string for url tests of '\' handling
Mads Kiilerich <mads@kiilerich.com>
parents: 14100
diff changeset
2392 r"""Reliable URL parser.
14076
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2393
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2394 This parses URLs and provides attributes for the following
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2395 components:
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2396
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2397 <scheme>://<user>:<passwd>@<host>:<port>/<path>?<query>#<fragment>
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2398
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2399 Missing components are set to None. The only exception is
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2400 fragment, which is set to '' if present but empty.
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2401
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2402 If parsefragment is False, fragment is included in query. If
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2403 parsequery is False, query is included in path. If both are
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2404 False, both fragment and query are included in path.
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2405
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2406 See http://www.ietf.org/rfc/rfc2396.txt for more information.
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2407
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2408 Note that for backward compatibility reasons, bundle URLs do not
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2409 take host names. That means 'bundle://../' has a path of '../'.
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2410
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2411 Examples:
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2412
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2413 >>> url('http://www.ietf.org/rfc/rfc2396.txt')
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2414 <url scheme: 'http', host: 'www.ietf.org', path: 'rfc/rfc2396.txt'>
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2415 >>> url('ssh://[::1]:2200//home/joe/repo')
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2416 <url scheme: 'ssh', host: '[::1]', port: '2200', path: '/home/joe/repo'>
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2417 >>> url('file:///home/joe/repo')
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2418 <url scheme: 'file', path: '/home/joe/repo'>
14915
28edd65000d9 url: handle urls of the form file:///c:/foo/bar/ correctly
Matt Mackall <mpm@selenic.com>
parents: 14825
diff changeset
2419 >>> url('file:///c:/temp/foo/')
28edd65000d9 url: handle urls of the form file:///c:/foo/bar/ correctly
Matt Mackall <mpm@selenic.com>
parents: 14825
diff changeset
2420 <url scheme: 'file', path: 'c:/temp/foo/'>
14076
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2421 >>> url('bundle:foo')
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2422 <url scheme: 'bundle', path: 'foo'>
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2423 >>> url('bundle://../foo')
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2424 <url scheme: 'bundle', path: '../foo'>
14146
1618c4f6f15b tests: use raw string for url tests of '\' handling
Mads Kiilerich <mads@kiilerich.com>
parents: 14100
diff changeset
2425 >>> url(r'c:\foo\bar')
1618c4f6f15b tests: use raw string for url tests of '\' handling
Mads Kiilerich <mads@kiilerich.com>
parents: 14100
diff changeset
2426 <url path: 'c:\\foo\\bar'>
14699
388af80c058b url: catch UNC paths as yet another Windows special case (issue2808)
Matt Mackall <mpm@selenic.com>
parents: 14640
diff changeset
2427 >>> url(r'\\blah\blah\blah')
388af80c058b url: catch UNC paths as yet another Windows special case (issue2808)
Matt Mackall <mpm@selenic.com>
parents: 14640
diff changeset
2428 <url path: '\\\\blah\\blah\\blah'>
15074
64fbd0de9773 url: parse fragments first (issue2997)
Matt Mackall <mpm@selenic.com>
parents: 15066
diff changeset
2429 >>> url(r'\\blah\blah\blah#baz')
64fbd0de9773 url: parse fragments first (issue2997)
Matt Mackall <mpm@selenic.com>
parents: 15066
diff changeset
2430 <url path: '\\\\blah\\blah\\blah', fragment: 'baz'>
20106
c33d9217e99d util: url keeps backslash in paths
Simon Heimberg <simohe@besonet.ch>
parents: 20000
diff changeset
2431 >>> url(r'file:///C:\users\me')
c33d9217e99d util: url keeps backslash in paths
Simon Heimberg <simohe@besonet.ch>
parents: 20000
diff changeset
2432 <url scheme: 'file', path: 'C:\\users\\me'>
14076
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2433
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2434 Authentication credentials:
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2435
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2436 >>> url('ssh://joe:xyz@x/repo')
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2437 <url scheme: 'ssh', user: 'joe', passwd: 'xyz', host: 'x', path: 'repo'>
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2438 >>> url('ssh://joe@x/repo')
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2439 <url scheme: 'ssh', user: 'joe', host: 'x', path: 'repo'>
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2440
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2441 Query strings and fragments:
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2442
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2443 >>> url('http://host/a?b#c')
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2444 <url scheme: 'http', host: 'host', path: 'a', query: 'b', fragment: 'c'>
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2445 >>> url('http://host/a?b#c', parsequery=False, parsefragment=False)
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2446 <url scheme: 'http', host: 'host', path: 'a?b#c'>
30036
3f4e1c033f40 url: fix crash by empty path with #fragments
Yuya Nishihara <yuya@tcha.org>
parents: 30031
diff changeset
2447
3f4e1c033f40 url: fix crash by empty path with #fragments
Yuya Nishihara <yuya@tcha.org>
parents: 30031
diff changeset
2448 Empty path:
3f4e1c033f40 url: fix crash by empty path with #fragments
Yuya Nishihara <yuya@tcha.org>
parents: 30031
diff changeset
2449
3f4e1c033f40 url: fix crash by empty path with #fragments
Yuya Nishihara <yuya@tcha.org>
parents: 30031
diff changeset
2450 >>> url('')
3f4e1c033f40 url: fix crash by empty path with #fragments
Yuya Nishihara <yuya@tcha.org>
parents: 30031
diff changeset
2451 <url path: ''>
3f4e1c033f40 url: fix crash by empty path with #fragments
Yuya Nishihara <yuya@tcha.org>
parents: 30031
diff changeset
2452 >>> url('#a')
3f4e1c033f40 url: fix crash by empty path with #fragments
Yuya Nishihara <yuya@tcha.org>
parents: 30031
diff changeset
2453 <url path: '', fragment: 'a'>
3f4e1c033f40 url: fix crash by empty path with #fragments
Yuya Nishihara <yuya@tcha.org>
parents: 30031
diff changeset
2454 >>> url('http://host/')
3f4e1c033f40 url: fix crash by empty path with #fragments
Yuya Nishihara <yuya@tcha.org>
parents: 30031
diff changeset
2455 <url scheme: 'http', host: 'host', path: ''>
3f4e1c033f40 url: fix crash by empty path with #fragments
Yuya Nishihara <yuya@tcha.org>
parents: 30031
diff changeset
2456 >>> url('http://host/#a')
3f4e1c033f40 url: fix crash by empty path with #fragments
Yuya Nishihara <yuya@tcha.org>
parents: 30031
diff changeset
2457 <url scheme: 'http', host: 'host', path: '', fragment: 'a'>
3f4e1c033f40 url: fix crash by empty path with #fragments
Yuya Nishihara <yuya@tcha.org>
parents: 30031
diff changeset
2458
3f4e1c033f40 url: fix crash by empty path with #fragments
Yuya Nishihara <yuya@tcha.org>
parents: 30031
diff changeset
2459 Only scheme:
3f4e1c033f40 url: fix crash by empty path with #fragments
Yuya Nishihara <yuya@tcha.org>
parents: 30031
diff changeset
2460
3f4e1c033f40 url: fix crash by empty path with #fragments
Yuya Nishihara <yuya@tcha.org>
parents: 30031
diff changeset
2461 >>> url('http:')
3f4e1c033f40 url: fix crash by empty path with #fragments
Yuya Nishihara <yuya@tcha.org>
parents: 30031
diff changeset
2462 <url scheme: 'http'>
14076
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2463 """
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2464
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2465 _safechars = "!~*'()+"
20106
c33d9217e99d util: url keeps backslash in paths
Simon Heimberg <simohe@besonet.ch>
parents: 20000
diff changeset
2466 _safepchars = "/!~*'()+:\\"
30339
dadb00a0ec0f util: use '\\' rather than using r'\'
Augie Fackler <augie@google.com>
parents: 30338
diff changeset
2467 _matchscheme = remod.compile('^[a-zA-Z0-9+.\\-]+:').match
14076
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2468
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2469 def __init__(self, path, parsequery=True, parsefragment=True):
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2470 # We slowly chomp away at path until we have only the path left
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2471 self.scheme = self.user = self.passwd = self.host = None
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2472 self.port = self.path = self.query = self.fragment = None
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2473 self._localpath = True
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2474 self._hostport = ''
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2475 self._origpath = path
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2476
15074
64fbd0de9773 url: parse fragments first (issue2997)
Matt Mackall <mpm@selenic.com>
parents: 15066
diff changeset
2477 if parsefragment and '#' in path:
64fbd0de9773 url: parse fragments first (issue2997)
Matt Mackall <mpm@selenic.com>
parents: 15066
diff changeset
2478 path, self.fragment = path.split('#', 1)
64fbd0de9773 url: parse fragments first (issue2997)
Matt Mackall <mpm@selenic.com>
parents: 15066
diff changeset
2479
14699
388af80c058b url: catch UNC paths as yet another Windows special case (issue2808)
Matt Mackall <mpm@selenic.com>
parents: 14640
diff changeset
2480 # special case for Windows drive letters and UNC paths
30339
dadb00a0ec0f util: use '\\' rather than using r'\'
Augie Fackler <augie@google.com>
parents: 30338
diff changeset
2481 if hasdriveletter(path) or path.startswith('\\\\'):
14076
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2482 self.path = path
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2483 return
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2484
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2485 # For compatibility reasons, we can't handle bundle paths as
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2486 # normal URLS
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2487 if path.startswith('bundle:'):
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2488 self.scheme = 'bundle'
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2489 path = path[7:]
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2490 if path.startswith('//'):
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2491 path = path[2:]
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2492 self.path = path
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2493 return
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2494
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2495 if self._matchscheme(path):
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2496 parts = path.split(':', 1)
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2497 if parts[0]:
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2498 self.scheme, path = parts
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2499 self._localpath = False
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2500
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2501 if not path:
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2502 path = None
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2503 if self._localpath:
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2504 self.path = ''
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2505 return
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2506 else:
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2507 if self._localpath:
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2508 self.path = path
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2509 return
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2510
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2511 if parsequery and '?' in path:
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2512 path, self.query = path.split('?', 1)
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2513 if not path:
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2514 path = None
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2515 if not self.query:
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2516 self.query = None
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2517
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2518 # // is required to specify a host/authority
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2519 if path and path.startswith('//'):
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2520 parts = path[2:].split('/', 1)
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2521 if len(parts) > 1:
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2522 self.host, path = parts
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2523 else:
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2524 self.host = parts[0]
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2525 path = None
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2526 if not self.host:
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2527 self.host = None
15018
e89f62dcd723 url: really handle urls of the form file:///c:/foo/bar/ correctly
Mads Kiilerich <mads@kiilerich.com>
parents: 14988
diff changeset
2528 # path of file:///d is /d
e89f62dcd723 url: really handle urls of the form file:///c:/foo/bar/ correctly
Mads Kiilerich <mads@kiilerich.com>
parents: 14988
diff changeset
2529 # path of file:///d:/ is d:/, not /d:/
14915
28edd65000d9 url: handle urls of the form file:///c:/foo/bar/ correctly
Matt Mackall <mpm@selenic.com>
parents: 14825
diff changeset
2530 if path and not hasdriveletter(path):
14076
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2531 path = '/' + path
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2532
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2533 if self.host and '@' in self.host:
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2534 self.user, self.host = self.host.rsplit('@', 1)
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2535 if ':' in self.user:
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2536 self.user, self.passwd = self.user.split(':', 1)
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2537 if not self.host:
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2538 self.host = None
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2539
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2540 # Don't split on colons in IPv6 addresses without ports
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2541 if (self.host and ':' in self.host and
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2542 not (self.host.startswith('[') and self.host.endswith(']'))):
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2543 self._hostport = self.host
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2544 self.host, self.port = self.host.rsplit(':', 1)
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2545 if not self.host:
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2546 self.host = None
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2547
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2548 if (self.host and self.scheme == 'file' and
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2549 self.host not in ('localhost', '127.0.0.1', '[::1]')):
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2550 raise Abort(_('file:// URLs can only refer to localhost'))
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2551
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2552 self.path = path
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2553
14988
e6730f9e13bc url: store and assume the query part of an url is in escaped form (issue2921)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 14915
diff changeset
2554 # leave the query string escaped
14076
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2555 for a in ('user', 'passwd', 'host', 'port',
14988
e6730f9e13bc url: store and assume the query part of an url is in escaped form (issue2921)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 14915
diff changeset
2556 'path', 'fragment'):
14076
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2557 v = getattr(self, a)
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2558 if v is not None:
30338
2d996af02fd8 util: use pycompat urlunquote function
Augie Fackler <augie@google.com>
parents: 30322
diff changeset
2559 setattr(self, a, pycompat.urlunquote(v))
14076
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2560
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2561 def __repr__(self):
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2562 attrs = []
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2563 for a in ('scheme', 'user', 'passwd', 'host', 'port', 'path',
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2564 'query', 'fragment'):
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2565 v = getattr(self, a)
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2566 if v is not None:
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2567 attrs.append('%s: %r' % (a, v))
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2568 return '<url %s>' % ', '.join(attrs)
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2569
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2570 def __str__(self):
14147
617483af1cc0 test: test that backslash is preserved by the url class
Mads Kiilerich <mads@kiilerich.com>
parents: 14146
diff changeset
2571 r"""Join the URL's components back into a URL string.
14076
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2572
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2573 Examples:
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2574
15452
de7e2fba4326 util: don't encode ':' in url paths
Mads Kiilerich <mads@kiilerich.com>
parents: 15392
diff changeset
2575 >>> str(url('http://user:pw@host:80/c:/bob?fo:oo#ba:ar'))
de7e2fba4326 util: don't encode ':' in url paths
Mads Kiilerich <mads@kiilerich.com>
parents: 15392
diff changeset
2576 'http://user:pw@host:80/c:/bob?fo:oo#ba:ar'
14988
e6730f9e13bc url: store and assume the query part of an url is in escaped form (issue2921)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 14915
diff changeset
2577 >>> str(url('http://user:pw@host:80/?foo=bar&baz=42'))
e6730f9e13bc url: store and assume the query part of an url is in escaped form (issue2921)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 14915
diff changeset
2578 'http://user:pw@host:80/?foo=bar&baz=42'
e6730f9e13bc url: store and assume the query part of an url is in escaped form (issue2921)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 14915
diff changeset
2579 >>> str(url('http://user:pw@host:80/?foo=bar%3dbaz'))
e6730f9e13bc url: store and assume the query part of an url is in escaped form (issue2921)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 14915
diff changeset
2580 'http://user:pw@host:80/?foo=bar%3dbaz'
14076
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2581 >>> str(url('ssh://user:pw@[::1]:2200//home/joe#'))
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2582 'ssh://user:pw@[::1]:2200//home/joe#'
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2583 >>> str(url('http://localhost:80//'))
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2584 'http://localhost:80//'
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2585 >>> str(url('http://localhost:80/'))
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2586 'http://localhost:80/'
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2587 >>> str(url('http://localhost:80'))
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2588 'http://localhost:80/'
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2589 >>> str(url('bundle:foo'))
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2590 'bundle:foo'
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2591 >>> str(url('bundle://../foo'))
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2592 'bundle:../foo'
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2593 >>> str(url('path'))
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2594 'path'
14313
a389dd285282 util: make str(url) return file:/// for abs paths again
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 14271
diff changeset
2595 >>> str(url('file:///tmp/foo/bar'))
a389dd285282 util: make str(url) return file:/// for abs paths again
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 14271
diff changeset
2596 'file:///tmp/foo/bar'
15609
8f4bad72d8b1 util: fix url.__str__() for windows file URLs
Patrick Mezard <pmezard@gmail.com>
parents: 15505
diff changeset
2597 >>> str(url('file:///c:/tmp/foo/bar'))
15611
ec8a49c46d7e merge with stable
Matt Mackall <mpm@selenic.com>
parents: 15513 15609
diff changeset
2598 'file:///c:/tmp/foo/bar'
14147
617483af1cc0 test: test that backslash is preserved by the url class
Mads Kiilerich <mads@kiilerich.com>
parents: 14146
diff changeset
2599 >>> print url(r'bundle:foo\bar')
617483af1cc0 test: test that backslash is preserved by the url class
Mads Kiilerich <mads@kiilerich.com>
parents: 14146
diff changeset
2600 bundle:foo\bar
20106
c33d9217e99d util: url keeps backslash in paths
Simon Heimberg <simohe@besonet.ch>
parents: 20000
diff changeset
2601 >>> print url(r'file:///D:\data\hg')
c33d9217e99d util: url keeps backslash in paths
Simon Heimberg <simohe@besonet.ch>
parents: 20000
diff changeset
2602 file:///D:\data\hg
14076
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2603 """
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2604 if self._localpath:
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2605 s = self.path
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2606 if self.scheme == 'bundle':
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2607 s = 'bundle:' + s
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2608 if self.fragment:
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2609 s += '#' + self.fragment
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2610 return s
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2611
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2612 s = self.scheme + ':'
14313
a389dd285282 util: make str(url) return file:/// for abs paths again
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 14271
diff changeset
2613 if self.user or self.passwd or self.host:
a389dd285282 util: make str(url) return file:/// for abs paths again
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 14271
diff changeset
2614 s += '//'
15609
8f4bad72d8b1 util: fix url.__str__() for windows file URLs
Patrick Mezard <pmezard@gmail.com>
parents: 15505
diff changeset
2615 elif self.scheme and (not self.path or self.path.startswith('/')
8f4bad72d8b1 util: fix url.__str__() for windows file URLs
Patrick Mezard <pmezard@gmail.com>
parents: 15505
diff changeset
2616 or hasdriveletter(self.path)):
14076
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2617 s += '//'
15609
8f4bad72d8b1 util: fix url.__str__() for windows file URLs
Patrick Mezard <pmezard@gmail.com>
parents: 15505
diff changeset
2618 if hasdriveletter(self.path):
8f4bad72d8b1 util: fix url.__str__() for windows file URLs
Patrick Mezard <pmezard@gmail.com>
parents: 15505
diff changeset
2619 s += '/'
14076
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2620 if self.user:
28883
032c4c2f802a pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents: 28882
diff changeset
2621 s += urlreq.quote(self.user, safe=self._safechars)
14076
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2622 if self.passwd:
28883
032c4c2f802a pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents: 28882
diff changeset
2623 s += ':' + urlreq.quote(self.passwd, safe=self._safechars)
14076
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2624 if self.user or self.passwd:
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2625 s += '@'
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2626 if self.host:
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2627 if not (self.host.startswith('[') and self.host.endswith(']')):
28883
032c4c2f802a pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents: 28882
diff changeset
2628 s += urlreq.quote(self.host)
14076
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2629 else:
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2630 s += self.host
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2631 if self.port:
28883
032c4c2f802a pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents: 28882
diff changeset
2632 s += ':' + urlreq.quote(self.port)
14076
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2633 if self.host:
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2634 s += '/'
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2635 if self.path:
14988
e6730f9e13bc url: store and assume the query part of an url is in escaped form (issue2921)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 14915
diff changeset
2636 # TODO: similar to the query string, we should not unescape the
e6730f9e13bc url: store and assume the query part of an url is in escaped form (issue2921)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 14915
diff changeset
2637 # path when we store it, the path might contain '%2f' = '/',
e6730f9e13bc url: store and assume the query part of an url is in escaped form (issue2921)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 14915
diff changeset
2638 # which we should *not* escape.
28883
032c4c2f802a pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents: 28882
diff changeset
2639 s += urlreq.quote(self.path, safe=self._safepchars)
14076
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2640 if self.query:
14988
e6730f9e13bc url: store and assume the query part of an url is in escaped form (issue2921)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 14915
diff changeset
2641 # we store the query in escaped form.
e6730f9e13bc url: store and assume the query part of an url is in escaped form (issue2921)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 14915
diff changeset
2642 s += '?' + self.query
14076
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2643 if self.fragment is not None:
28883
032c4c2f802a pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents: 28882
diff changeset
2644 s += '#' + urlreq.quote(self.fragment, safe=self._safepchars)
14076
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2645 return s
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2646
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2647 def authinfo(self):
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2648 user, passwd = self.user, self.passwd
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2649 try:
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2650 self.user, self.passwd = None, None
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2651 s = str(self)
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2652 finally:
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2653 self.user, self.passwd = user, passwd
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2654 if not self.user:
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2655 return (s, None)
15028
eb97a3e38656 http: explain why the host is passed to urllib2 password manager
Patrick Mezard <pmezard@gmail.com>
parents: 15027
diff changeset
2656 # authinfo[1] is passed to urllib2 password manager, and its
eb97a3e38656 http: explain why the host is passed to urllib2 password manager
Patrick Mezard <pmezard@gmail.com>
parents: 15027
diff changeset
2657 # URIs must not contain credentials. The host is passed in the
eb97a3e38656 http: explain why the host is passed to urllib2 password manager
Patrick Mezard <pmezard@gmail.com>
parents: 15027
diff changeset
2658 # URIs list because Python < 2.4.3 uses only that to search for
eb97a3e38656 http: explain why the host is passed to urllib2 password manager
Patrick Mezard <pmezard@gmail.com>
parents: 15027
diff changeset
2659 # a password.
15024
0f1311e829c9 http: strip credentials from urllib2 manager URIs (issue2885)
Patrick Mezard <pmezard@gmail.com>
parents: 15018
diff changeset
2660 return (s, (None, (s, self.host),
14076
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2661 self.user, self.passwd or ''))
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2662
14766
4f56b7530eab subrepos: be smarter about what's an absolute path (issue2808)
Matt Mackall <mpm@selenic.com>
parents: 14699
diff changeset
2663 def isabs(self):
4f56b7530eab subrepos: be smarter about what's an absolute path (issue2808)
Matt Mackall <mpm@selenic.com>
parents: 14699
diff changeset
2664 if self.scheme and self.scheme != 'file':
4f56b7530eab subrepos: be smarter about what's an absolute path (issue2808)
Matt Mackall <mpm@selenic.com>
parents: 14699
diff changeset
2665 return True # remote URL
4f56b7530eab subrepos: be smarter about what's an absolute path (issue2808)
Matt Mackall <mpm@selenic.com>
parents: 14699
diff changeset
2666 if hasdriveletter(self.path):
4f56b7530eab subrepos: be smarter about what's an absolute path (issue2808)
Matt Mackall <mpm@selenic.com>
parents: 14699
diff changeset
2667 return True # absolute for our purposes - can't be joined()
4f56b7530eab subrepos: be smarter about what's an absolute path (issue2808)
Matt Mackall <mpm@selenic.com>
parents: 14699
diff changeset
2668 if self.path.startswith(r'\\'):
4f56b7530eab subrepos: be smarter about what's an absolute path (issue2808)
Matt Mackall <mpm@selenic.com>
parents: 14699
diff changeset
2669 return True # Windows UNC path
4f56b7530eab subrepos: be smarter about what's an absolute path (issue2808)
Matt Mackall <mpm@selenic.com>
parents: 14699
diff changeset
2670 if self.path.startswith('/'):
4f56b7530eab subrepos: be smarter about what's an absolute path (issue2808)
Matt Mackall <mpm@selenic.com>
parents: 14699
diff changeset
2671 return True # POSIX-style
4f56b7530eab subrepos: be smarter about what's an absolute path (issue2808)
Matt Mackall <mpm@selenic.com>
parents: 14699
diff changeset
2672 return False
4f56b7530eab subrepos: be smarter about what's an absolute path (issue2808)
Matt Mackall <mpm@selenic.com>
parents: 14699
diff changeset
2673
14076
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2674 def localpath(self):
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2675 if self.scheme == 'file' or self.scheme == 'bundle':
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2676 path = self.path or '/'
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2677 # For Windows, we need to promote hosts containing drive
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2678 # letters to paths with drive letters.
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2679 if hasdriveletter(self._hostport):
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2680 path = self._hostport + '/' + self.path
15496
396e83d635a6 url: handle file://localhost/c:/foo "correctly"
Mads Kiilerich <mads@kiilerich.com>
parents: 15488
diff changeset
2681 elif (self.host is not None and self.path
396e83d635a6 url: handle file://localhost/c:/foo "correctly"
Mads Kiilerich <mads@kiilerich.com>
parents: 15488
diff changeset
2682 and not hasdriveletter(path)):
14076
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2683 path = '/' + path
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2684 return path
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2685 return self._origpath
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2686
20353
0889585b44f1 util.url: add an 'islocal' method
Siddharth Agarwal <sid0@fb.com>
parents: 20244
diff changeset
2687 def islocal(self):
0889585b44f1 util.url: add an 'islocal' method
Siddharth Agarwal <sid0@fb.com>
parents: 20244
diff changeset
2688 '''whether localpath will return something that posixfile can open'''
0889585b44f1 util.url: add an 'islocal' method
Siddharth Agarwal <sid0@fb.com>
parents: 20244
diff changeset
2689 return (not self.scheme or self.scheme == 'file'
0889585b44f1 util.url: add an 'islocal' method
Siddharth Agarwal <sid0@fb.com>
parents: 20244
diff changeset
2690 or self.scheme == 'bundle')
0889585b44f1 util.url: add an 'islocal' method
Siddharth Agarwal <sid0@fb.com>
parents: 20244
diff changeset
2691
14076
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2692 def hasscheme(path):
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2693 return bool(url(path).scheme)
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2694
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2695 def hasdriveletter(path):
15609
8f4bad72d8b1 util: fix url.__str__() for windows file URLs
Patrick Mezard <pmezard@gmail.com>
parents: 15505
diff changeset
2696 return path and path[1:2] == ':' and path[0:1].isalpha()
14076
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2697
14825
de9eb6b1da4f util: rename the util.localpath that uses url to urllocalpath (issue2875)
Mads Kiilerich <mads@kiilerich.com>
parents: 14766
diff changeset
2698 def urllocalpath(path):
14076
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2699 return url(path, parsequery=False, parsefragment=False).localpath()
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2700
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2701 def hidepassword(u):
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2702 '''hide user credential in a url string'''
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2703 u = url(u)
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2704 if u.passwd:
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2705 u.passwd = '***'
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2706 return str(u)
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2707
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2708 def removeauth(u):
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2709 '''remove all authentication information from a url string'''
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2710 u = url(u)
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2711 u.user = u.passwd = None
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14064
diff changeset
2712 return str(u)
14515
76f295eaed86 util: add helper function isatty(fd) to check for tty-ness
Idan Kamara <idankk86@gmail.com>
parents: 14313
diff changeset
2713
27363
c7ab2087d436 util: rename argument of isatty()
Yuya Nishihara <yuya@tcha.org>
parents: 27358
diff changeset
2714 def isatty(fp):
14515
76f295eaed86 util: add helper function isatty(fd) to check for tty-ness
Idan Kamara <idankk86@gmail.com>
parents: 14313
diff changeset
2715 try:
27363
c7ab2087d436 util: rename argument of isatty()
Yuya Nishihara <yuya@tcha.org>
parents: 27358
diff changeset
2716 return fp.isatty()
14515
76f295eaed86 util: add helper function isatty(fd) to check for tty-ness
Idan Kamara <idankk86@gmail.com>
parents: 14313
diff changeset
2717 except AttributeError:
76f295eaed86 util: add helper function isatty(fd) to check for tty-ness
Idan Kamara <idankk86@gmail.com>
parents: 14313
diff changeset
2718 return False
18736
af9ddea2cb99 util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents: 18735
diff changeset
2719
af9ddea2cb99 util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents: 18735
diff changeset
2720 timecount = unitcountfn(
af9ddea2cb99 util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents: 18735
diff changeset
2721 (1, 1e3, _('%.0f s')),
af9ddea2cb99 util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents: 18735
diff changeset
2722 (100, 1, _('%.1f s')),
af9ddea2cb99 util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents: 18735
diff changeset
2723 (10, 1, _('%.2f s')),
af9ddea2cb99 util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents: 18735
diff changeset
2724 (1, 1, _('%.3f s')),
af9ddea2cb99 util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents: 18735
diff changeset
2725 (100, 0.001, _('%.1f ms')),
af9ddea2cb99 util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents: 18735
diff changeset
2726 (10, 0.001, _('%.2f ms')),
af9ddea2cb99 util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents: 18735
diff changeset
2727 (1, 0.001, _('%.3f ms')),
af9ddea2cb99 util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents: 18735
diff changeset
2728 (100, 0.000001, _('%.1f us')),
af9ddea2cb99 util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents: 18735
diff changeset
2729 (10, 0.000001, _('%.2f us')),
af9ddea2cb99 util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents: 18735
diff changeset
2730 (1, 0.000001, _('%.3f us')),
af9ddea2cb99 util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents: 18735
diff changeset
2731 (100, 0.000000001, _('%.1f ns')),
af9ddea2cb99 util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents: 18735
diff changeset
2732 (10, 0.000000001, _('%.2f ns')),
af9ddea2cb99 util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents: 18735
diff changeset
2733 (1, 0.000000001, _('%.3f ns')),
af9ddea2cb99 util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents: 18735
diff changeset
2734 )
af9ddea2cb99 util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents: 18735
diff changeset
2735
af9ddea2cb99 util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents: 18735
diff changeset
2736 _timenesting = [0]
af9ddea2cb99 util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents: 18735
diff changeset
2737
af9ddea2cb99 util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents: 18735
diff changeset
2738 def timed(func):
af9ddea2cb99 util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents: 18735
diff changeset
2739 '''Report the execution time of a function call to stderr.
af9ddea2cb99 util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents: 18735
diff changeset
2740
af9ddea2cb99 util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents: 18735
diff changeset
2741 During development, use as a decorator when you need to measure
af9ddea2cb99 util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents: 18735
diff changeset
2742 the cost of a function, e.g. as follows:
af9ddea2cb99 util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents: 18735
diff changeset
2743
af9ddea2cb99 util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents: 18735
diff changeset
2744 @util.timed
af9ddea2cb99 util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents: 18735
diff changeset
2745 def foo(a, b, c):
af9ddea2cb99 util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents: 18735
diff changeset
2746 pass
af9ddea2cb99 util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents: 18735
diff changeset
2747 '''
af9ddea2cb99 util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents: 18735
diff changeset
2748
af9ddea2cb99 util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents: 18735
diff changeset
2749 def wrapper(*args, **kwargs):
af9ddea2cb99 util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents: 18735
diff changeset
2750 start = time.time()
af9ddea2cb99 util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents: 18735
diff changeset
2751 indent = 2
af9ddea2cb99 util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents: 18735
diff changeset
2752 _timenesting[0] += indent
af9ddea2cb99 util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents: 18735
diff changeset
2753 try:
af9ddea2cb99 util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents: 18735
diff changeset
2754 return func(*args, **kwargs)
af9ddea2cb99 util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents: 18735
diff changeset
2755 finally:
af9ddea2cb99 util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents: 18735
diff changeset
2756 elapsed = time.time() - start
af9ddea2cb99 util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents: 18735
diff changeset
2757 _timenesting[0] -= indent
af9ddea2cb99 util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents: 18735
diff changeset
2758 sys.stderr.write('%s%s: %s\n' %
af9ddea2cb99 util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents: 18735
diff changeset
2759 (' ' * _timenesting[0], func.__name__,
af9ddea2cb99 util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents: 18735
diff changeset
2760 timecount(elapsed)))
af9ddea2cb99 util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents: 18735
diff changeset
2761 return wrapper
19194
1d08df65cd3c util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents: 18938
diff changeset
2762
1d08df65cd3c util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents: 18938
diff changeset
2763 _sizeunits = (('m', 2**20), ('k', 2**10), ('g', 2**30),
1d08df65cd3c util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents: 18938
diff changeset
2764 ('kb', 2**10), ('mb', 2**20), ('gb', 2**30), ('b', 1))
1d08df65cd3c util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents: 18938
diff changeset
2765
1d08df65cd3c util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents: 18938
diff changeset
2766 def sizetoint(s):
1d08df65cd3c util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents: 18938
diff changeset
2767 '''Convert a space specifier to a byte count.
1d08df65cd3c util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents: 18938
diff changeset
2768
1d08df65cd3c util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents: 18938
diff changeset
2769 >>> sizetoint('30')
1d08df65cd3c util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents: 18938
diff changeset
2770 30
1d08df65cd3c util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents: 18938
diff changeset
2771 >>> sizetoint('2.2kb')
1d08df65cd3c util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents: 18938
diff changeset
2772 2252
1d08df65cd3c util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents: 18938
diff changeset
2773 >>> sizetoint('6M')
1d08df65cd3c util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents: 18938
diff changeset
2774 6291456
1d08df65cd3c util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents: 18938
diff changeset
2775 '''
1d08df65cd3c util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents: 18938
diff changeset
2776 t = s.strip().lower()
1d08df65cd3c util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents: 18938
diff changeset
2777 try:
1d08df65cd3c util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents: 18938
diff changeset
2778 for k, u in _sizeunits:
1d08df65cd3c util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents: 18938
diff changeset
2779 if t.endswith(k):
1d08df65cd3c util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents: 18938
diff changeset
2780 return int(float(t[:-len(k)]) * u)
1d08df65cd3c util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents: 18938
diff changeset
2781 return int(t)
1d08df65cd3c util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents: 18938
diff changeset
2782 except ValueError:
1d08df65cd3c util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents: 18938
diff changeset
2783 raise error.ParseError(_("couldn't parse size: %s") % s)
19211
3bfd7f1e7485 summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents: 19194
diff changeset
2784
3bfd7f1e7485 summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents: 19194
diff changeset
2785 class hooks(object):
3bfd7f1e7485 summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents: 19194
diff changeset
2786 '''A collection of hook functions that can be used to extend a
26098
ce26928cbe41 spelling: behaviour -> behavior
timeless@mozdev.org
parents: 25672
diff changeset
2787 function's behavior. Hooks are called in lexicographic order,
19211
3bfd7f1e7485 summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents: 19194
diff changeset
2788 based on the names of their sources.'''
3bfd7f1e7485 summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents: 19194
diff changeset
2789
3bfd7f1e7485 summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents: 19194
diff changeset
2790 def __init__(self):
3bfd7f1e7485 summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents: 19194
diff changeset
2791 self._hooks = []
3bfd7f1e7485 summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents: 19194
diff changeset
2792
3bfd7f1e7485 summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents: 19194
diff changeset
2793 def add(self, source, hook):
3bfd7f1e7485 summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents: 19194
diff changeset
2794 self._hooks.append((source, hook))
3bfd7f1e7485 summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents: 19194
diff changeset
2795
3bfd7f1e7485 summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents: 19194
diff changeset
2796 def __call__(self, *args):
3bfd7f1e7485 summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents: 19194
diff changeset
2797 self._hooks.sort(key=lambda x: x[0])
21046
cc13addbd62b util: enable "hooks" to return list of the values returned from each hooks
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 21018
diff changeset
2798 results = []
19211
3bfd7f1e7485 summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents: 19194
diff changeset
2799 for source, hook in self._hooks:
21046
cc13addbd62b util: enable "hooks" to return list of the values returned from each hooks
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 21018
diff changeset
2800 results.append(hook(*args))
cc13addbd62b util: enable "hooks" to return list of the values returned from each hooks
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 21018
diff changeset
2801 return results
20244
47d0843647d1 util: introduce util.debugstacktrace for showing a stack trace without crashing
Mads Kiilerich <madski@unity3d.com>
parents: 20202
diff changeset
2802
28497
906fece80cfa util: refactor getstackframes
timeless <timeless@mozdev.org>
parents: 28496
diff changeset
2803 def getstackframes(skip=0, line=' %-*s in %s\n', fileline='%s:%s'):
906fece80cfa util: refactor getstackframes
timeless <timeless@mozdev.org>
parents: 28496
diff changeset
2804 '''Yields lines for a nicely formatted stacktrace.
906fece80cfa util: refactor getstackframes
timeless <timeless@mozdev.org>
parents: 28496
diff changeset
2805 Skips the 'skip' last entries.
906fece80cfa util: refactor getstackframes
timeless <timeless@mozdev.org>
parents: 28496
diff changeset
2806 Each file+linenumber is formatted according to fileline.
906fece80cfa util: refactor getstackframes
timeless <timeless@mozdev.org>
parents: 28496
diff changeset
2807 Each line is formatted according to line.
906fece80cfa util: refactor getstackframes
timeless <timeless@mozdev.org>
parents: 28496
diff changeset
2808 If line is None, it yields:
906fece80cfa util: refactor getstackframes
timeless <timeless@mozdev.org>
parents: 28496
diff changeset
2809 length of longest filepath+line number,
906fece80cfa util: refactor getstackframes
timeless <timeless@mozdev.org>
parents: 28496
diff changeset
2810 filepath+linenumber,
906fece80cfa util: refactor getstackframes
timeless <timeless@mozdev.org>
parents: 28496
diff changeset
2811 function
906fece80cfa util: refactor getstackframes
timeless <timeless@mozdev.org>
parents: 28496
diff changeset
2812
906fece80cfa util: refactor getstackframes
timeless <timeless@mozdev.org>
parents: 28496
diff changeset
2813 Not be used in production code but very convenient while developing.
906fece80cfa util: refactor getstackframes
timeless <timeless@mozdev.org>
parents: 28496
diff changeset
2814 '''
906fece80cfa util: refactor getstackframes
timeless <timeless@mozdev.org>
parents: 28496
diff changeset
2815 entries = [(fileline % (fn, ln), func)
906fece80cfa util: refactor getstackframes
timeless <timeless@mozdev.org>
parents: 28496
diff changeset
2816 for fn, ln, func, _text in traceback.extract_stack()[:-skip - 1]]
906fece80cfa util: refactor getstackframes
timeless <timeless@mozdev.org>
parents: 28496
diff changeset
2817 if entries:
906fece80cfa util: refactor getstackframes
timeless <timeless@mozdev.org>
parents: 28496
diff changeset
2818 fnmax = max(len(entry[0]) for entry in entries)
906fece80cfa util: refactor getstackframes
timeless <timeless@mozdev.org>
parents: 28496
diff changeset
2819 for fnln, func in entries:
906fece80cfa util: refactor getstackframes
timeless <timeless@mozdev.org>
parents: 28496
diff changeset
2820 if line is None:
906fece80cfa util: refactor getstackframes
timeless <timeless@mozdev.org>
parents: 28496
diff changeset
2821 yield (fnmax, fnln, func)
906fece80cfa util: refactor getstackframes
timeless <timeless@mozdev.org>
parents: 28496
diff changeset
2822 else:
906fece80cfa util: refactor getstackframes
timeless <timeless@mozdev.org>
parents: 28496
diff changeset
2823 yield line % (fnmax, fnln, func)
906fece80cfa util: refactor getstackframes
timeless <timeless@mozdev.org>
parents: 28496
diff changeset
2824
20542
be27652675ce util: debugstacktrace, flush before and after writing
Mads Kiilerich <madski@unity3d.com>
parents: 20353
diff changeset
2825 def debugstacktrace(msg='stacktrace', skip=0, f=sys.stderr, otherf=sys.stdout):
20244
47d0843647d1 util: introduce util.debugstacktrace for showing a stack trace without crashing
Mads Kiilerich <madski@unity3d.com>
parents: 20202
diff changeset
2826 '''Writes a message to f (stderr) with a nicely formatted stacktrace.
20542
be27652675ce util: debugstacktrace, flush before and after writing
Mads Kiilerich <madski@unity3d.com>
parents: 20353
diff changeset
2827 Skips the 'skip' last entries. By default it will flush stdout first.
28496
b592564a803c util: reword debugstacktrace comment
timeless <timeless@mozdev.org>
parents: 28027
diff changeset
2828 It can be used everywhere and intentionally does not require an ui object.
20244
47d0843647d1 util: introduce util.debugstacktrace for showing a stack trace without crashing
Mads Kiilerich <madski@unity3d.com>
parents: 20202
diff changeset
2829 Not be used in production code but very convenient while developing.
47d0843647d1 util: introduce util.debugstacktrace for showing a stack trace without crashing
Mads Kiilerich <madski@unity3d.com>
parents: 20202
diff changeset
2830 '''
20542
be27652675ce util: debugstacktrace, flush before and after writing
Mads Kiilerich <madski@unity3d.com>
parents: 20353
diff changeset
2831 if otherf:
be27652675ce util: debugstacktrace, flush before and after writing
Mads Kiilerich <madski@unity3d.com>
parents: 20353
diff changeset
2832 otherf.flush()
20244
47d0843647d1 util: introduce util.debugstacktrace for showing a stack trace without crashing
Mads Kiilerich <madski@unity3d.com>
parents: 20202
diff changeset
2833 f.write('%s at:\n' % msg)
28497
906fece80cfa util: refactor getstackframes
timeless <timeless@mozdev.org>
parents: 28496
diff changeset
2834 for line in getstackframes(skip + 1):
906fece80cfa util: refactor getstackframes
timeless <timeless@mozdev.org>
parents: 28496
diff changeset
2835 f.write(line)
20542
be27652675ce util: debugstacktrace, flush before and after writing
Mads Kiilerich <madski@unity3d.com>
parents: 20353
diff changeset
2836 f.flush()
20244
47d0843647d1 util: introduce util.debugstacktrace for showing a stack trace without crashing
Mads Kiilerich <madski@unity3d.com>
parents: 20202
diff changeset
2837
24635
21e1ece30f8c util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents: 24605
diff changeset
2838 class dirs(object):
21e1ece30f8c util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents: 24605
diff changeset
2839 '''a multiset of directory names from a dirstate or manifest'''
21e1ece30f8c util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents: 24605
diff changeset
2840
21e1ece30f8c util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents: 24605
diff changeset
2841 def __init__(self, map, skip=None):
21e1ece30f8c util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents: 24605
diff changeset
2842 self._dirs = {}
21e1ece30f8c util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents: 24605
diff changeset
2843 addpath = self.addpath
21e1ece30f8c util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents: 24605
diff changeset
2844 if safehasattr(map, 'iteritems') and skip is not None:
21e1ece30f8c util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents: 24605
diff changeset
2845 for f, s in map.iteritems():
21e1ece30f8c util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents: 24605
diff changeset
2846 if s[0] != skip:
21e1ece30f8c util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents: 24605
diff changeset
2847 addpath(f)
21e1ece30f8c util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents: 24605
diff changeset
2848 else:
21e1ece30f8c util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents: 24605
diff changeset
2849 for f in map:
21e1ece30f8c util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents: 24605
diff changeset
2850 addpath(f)
21e1ece30f8c util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents: 24605
diff changeset
2851
21e1ece30f8c util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents: 24605
diff changeset
2852 def addpath(self, path):
21e1ece30f8c util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents: 24605
diff changeset
2853 dirs = self._dirs
21e1ece30f8c util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents: 24605
diff changeset
2854 for base in finddirs(path):
21e1ece30f8c util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents: 24605
diff changeset
2855 if base in dirs:
21e1ece30f8c util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents: 24605
diff changeset
2856 dirs[base] += 1
21e1ece30f8c util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents: 24605
diff changeset
2857 return
21e1ece30f8c util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents: 24605
diff changeset
2858 dirs[base] = 1
21e1ece30f8c util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents: 24605
diff changeset
2859
21e1ece30f8c util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents: 24605
diff changeset
2860 def delpath(self, path):
21e1ece30f8c util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents: 24605
diff changeset
2861 dirs = self._dirs
21e1ece30f8c util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents: 24605
diff changeset
2862 for base in finddirs(path):
21e1ece30f8c util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents: 24605
diff changeset
2863 if dirs[base] > 1:
21e1ece30f8c util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents: 24605
diff changeset
2864 dirs[base] -= 1
21e1ece30f8c util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents: 24605
diff changeset
2865 return
21e1ece30f8c util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents: 24605
diff changeset
2866 del dirs[base]
21e1ece30f8c util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents: 24605
diff changeset
2867
21e1ece30f8c util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents: 24605
diff changeset
2868 def __iter__(self):
21e1ece30f8c util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents: 24605
diff changeset
2869 return self._dirs.iterkeys()
21e1ece30f8c util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents: 24605
diff changeset
2870
21e1ece30f8c util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents: 24605
diff changeset
2871 def __contains__(self, d):
21e1ece30f8c util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents: 24605
diff changeset
2872 return d in self._dirs
21e1ece30f8c util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents: 24605
diff changeset
2873
21e1ece30f8c util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents: 24605
diff changeset
2874 if safehasattr(parsers, 'dirs'):
21e1ece30f8c util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents: 24605
diff changeset
2875 dirs = parsers.dirs
21e1ece30f8c util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents: 24605
diff changeset
2876
21e1ece30f8c util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents: 24605
diff changeset
2877 def finddirs(path):
21e1ece30f8c util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents: 24605
diff changeset
2878 pos = path.rfind('/')
21e1ece30f8c util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents: 24605
diff changeset
2879 while pos != -1:
21e1ece30f8c util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents: 24605
diff changeset
2880 yield path[:pos]
21e1ece30f8c util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents: 24605
diff changeset
2881 pos = path.rfind('/', 0, pos)
21e1ece30f8c util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents: 24605
diff changeset
2882
27703
4e27c0a70574 util: introduce ctxmanager, to avoid nested try/finally blocks
Bryan O'Sullivan <bos@serpentine.com>
parents: 27667
diff changeset
2883 class ctxmanager(object):
4e27c0a70574 util: introduce ctxmanager, to avoid nested try/finally blocks
Bryan O'Sullivan <bos@serpentine.com>
parents: 27667
diff changeset
2884 '''A context manager for use in 'with' blocks to allow multiple
4e27c0a70574 util: introduce ctxmanager, to avoid nested try/finally blocks
Bryan O'Sullivan <bos@serpentine.com>
parents: 27667
diff changeset
2885 contexts to be entered at once. This is both safer and more
4e27c0a70574 util: introduce ctxmanager, to avoid nested try/finally blocks
Bryan O'Sullivan <bos@serpentine.com>
parents: 27667
diff changeset
2886 flexible than contextlib.nested.
4e27c0a70574 util: introduce ctxmanager, to avoid nested try/finally blocks
Bryan O'Sullivan <bos@serpentine.com>
parents: 27667
diff changeset
2887
4e27c0a70574 util: introduce ctxmanager, to avoid nested try/finally blocks
Bryan O'Sullivan <bos@serpentine.com>
parents: 27667
diff changeset
2888 Once Mercurial supports Python 2.7+, this will become mostly
4e27c0a70574 util: introduce ctxmanager, to avoid nested try/finally blocks
Bryan O'Sullivan <bos@serpentine.com>
parents: 27667
diff changeset
2889 unnecessary.
4e27c0a70574 util: introduce ctxmanager, to avoid nested try/finally blocks
Bryan O'Sullivan <bos@serpentine.com>
parents: 27667
diff changeset
2890 '''
4e27c0a70574 util: introduce ctxmanager, to avoid nested try/finally blocks
Bryan O'Sullivan <bos@serpentine.com>
parents: 27667
diff changeset
2891
4e27c0a70574 util: introduce ctxmanager, to avoid nested try/finally blocks
Bryan O'Sullivan <bos@serpentine.com>
parents: 27667
diff changeset
2892 def __init__(self, *args):
4e27c0a70574 util: introduce ctxmanager, to avoid nested try/finally blocks
Bryan O'Sullivan <bos@serpentine.com>
parents: 27667
diff changeset
2893 '''Accepts a list of no-argument functions that return context
4e27c0a70574 util: introduce ctxmanager, to avoid nested try/finally blocks
Bryan O'Sullivan <bos@serpentine.com>
parents: 27667
diff changeset
2894 managers. These will be invoked at __call__ time.'''
4e27c0a70574 util: introduce ctxmanager, to avoid nested try/finally blocks
Bryan O'Sullivan <bos@serpentine.com>
parents: 27667
diff changeset
2895 self._pending = args
4e27c0a70574 util: introduce ctxmanager, to avoid nested try/finally blocks
Bryan O'Sullivan <bos@serpentine.com>
parents: 27667
diff changeset
2896 self._atexit = []
4e27c0a70574 util: introduce ctxmanager, to avoid nested try/finally blocks
Bryan O'Sullivan <bos@serpentine.com>
parents: 27667
diff changeset
2897
4e27c0a70574 util: introduce ctxmanager, to avoid nested try/finally blocks
Bryan O'Sullivan <bos@serpentine.com>
parents: 27667
diff changeset
2898 def __enter__(self):
4e27c0a70574 util: introduce ctxmanager, to avoid nested try/finally blocks
Bryan O'Sullivan <bos@serpentine.com>
parents: 27667
diff changeset
2899 return self
4e27c0a70574 util: introduce ctxmanager, to avoid nested try/finally blocks
Bryan O'Sullivan <bos@serpentine.com>
parents: 27667
diff changeset
2900
27785
ba427b51f1d8 util: rename ctxmanager's __call__ method to enter
Bryan O'Sullivan <bryano@fb.com>
parents: 27778
diff changeset
2901 def enter(self):
27703
4e27c0a70574 util: introduce ctxmanager, to avoid nested try/finally blocks
Bryan O'Sullivan <bos@serpentine.com>
parents: 27667
diff changeset
2902 '''Create and enter context managers in the order in which they were
4e27c0a70574 util: introduce ctxmanager, to avoid nested try/finally blocks
Bryan O'Sullivan <bos@serpentine.com>
parents: 27667
diff changeset
2903 passed to the constructor.'''
4e27c0a70574 util: introduce ctxmanager, to avoid nested try/finally blocks
Bryan O'Sullivan <bos@serpentine.com>
parents: 27667
diff changeset
2904 values = []
4e27c0a70574 util: introduce ctxmanager, to avoid nested try/finally blocks
Bryan O'Sullivan <bos@serpentine.com>
parents: 27667
diff changeset
2905 for func in self._pending:
4e27c0a70574 util: introduce ctxmanager, to avoid nested try/finally blocks
Bryan O'Sullivan <bos@serpentine.com>
parents: 27667
diff changeset
2906 obj = func()
4e27c0a70574 util: introduce ctxmanager, to avoid nested try/finally blocks
Bryan O'Sullivan <bos@serpentine.com>
parents: 27667
diff changeset
2907 values.append(obj.__enter__())
4e27c0a70574 util: introduce ctxmanager, to avoid nested try/finally blocks
Bryan O'Sullivan <bos@serpentine.com>
parents: 27667
diff changeset
2908 self._atexit.append(obj.__exit__)
4e27c0a70574 util: introduce ctxmanager, to avoid nested try/finally blocks
Bryan O'Sullivan <bos@serpentine.com>
parents: 27667
diff changeset
2909 del self._pending
4e27c0a70574 util: introduce ctxmanager, to avoid nested try/finally blocks
Bryan O'Sullivan <bos@serpentine.com>
parents: 27667
diff changeset
2910 return values
4e27c0a70574 util: introduce ctxmanager, to avoid nested try/finally blocks
Bryan O'Sullivan <bos@serpentine.com>
parents: 27667
diff changeset
2911
4e27c0a70574 util: introduce ctxmanager, to avoid nested try/finally blocks
Bryan O'Sullivan <bos@serpentine.com>
parents: 27667
diff changeset
2912 def atexit(self, func, *args, **kwargs):
4e27c0a70574 util: introduce ctxmanager, to avoid nested try/finally blocks
Bryan O'Sullivan <bos@serpentine.com>
parents: 27667
diff changeset
2913 '''Add a function to call when this context manager exits. The
4e27c0a70574 util: introduce ctxmanager, to avoid nested try/finally blocks
Bryan O'Sullivan <bos@serpentine.com>
parents: 27667
diff changeset
2914 ordering of multiple atexit calls is unspecified, save that
4e27c0a70574 util: introduce ctxmanager, to avoid nested try/finally blocks
Bryan O'Sullivan <bos@serpentine.com>
parents: 27667
diff changeset
2915 they will happen before any __exit__ functions.'''
4e27c0a70574 util: introduce ctxmanager, to avoid nested try/finally blocks
Bryan O'Sullivan <bos@serpentine.com>
parents: 27667
diff changeset
2916 def wrapper(exc_type, exc_val, exc_tb):
4e27c0a70574 util: introduce ctxmanager, to avoid nested try/finally blocks
Bryan O'Sullivan <bos@serpentine.com>
parents: 27667
diff changeset
2917 func(*args, **kwargs)
4e27c0a70574 util: introduce ctxmanager, to avoid nested try/finally blocks
Bryan O'Sullivan <bos@serpentine.com>
parents: 27667
diff changeset
2918 self._atexit.append(wrapper)
4e27c0a70574 util: introduce ctxmanager, to avoid nested try/finally blocks
Bryan O'Sullivan <bos@serpentine.com>
parents: 27667
diff changeset
2919 return func
4e27c0a70574 util: introduce ctxmanager, to avoid nested try/finally blocks
Bryan O'Sullivan <bos@serpentine.com>
parents: 27667
diff changeset
2920
4e27c0a70574 util: introduce ctxmanager, to avoid nested try/finally blocks
Bryan O'Sullivan <bos@serpentine.com>
parents: 27667
diff changeset
2921 def __exit__(self, exc_type, exc_val, exc_tb):
4e27c0a70574 util: introduce ctxmanager, to avoid nested try/finally blocks
Bryan O'Sullivan <bos@serpentine.com>
parents: 27667
diff changeset
2922 '''Context managers are exited in the reverse order from which
4e27c0a70574 util: introduce ctxmanager, to avoid nested try/finally blocks
Bryan O'Sullivan <bos@serpentine.com>
parents: 27667
diff changeset
2923 they were created.'''
4e27c0a70574 util: introduce ctxmanager, to avoid nested try/finally blocks
Bryan O'Sullivan <bos@serpentine.com>
parents: 27667
diff changeset
2924 received = exc_type is not None
4e27c0a70574 util: introduce ctxmanager, to avoid nested try/finally blocks
Bryan O'Sullivan <bos@serpentine.com>
parents: 27667
diff changeset
2925 suppressed = False
4e27c0a70574 util: introduce ctxmanager, to avoid nested try/finally blocks
Bryan O'Sullivan <bos@serpentine.com>
parents: 27667
diff changeset
2926 pending = None
4e27c0a70574 util: introduce ctxmanager, to avoid nested try/finally blocks
Bryan O'Sullivan <bos@serpentine.com>
parents: 27667
diff changeset
2927 self._atexit.reverse()
4e27c0a70574 util: introduce ctxmanager, to avoid nested try/finally blocks
Bryan O'Sullivan <bos@serpentine.com>
parents: 27667
diff changeset
2928 for exitfunc in self._atexit:
4e27c0a70574 util: introduce ctxmanager, to avoid nested try/finally blocks
Bryan O'Sullivan <bos@serpentine.com>
parents: 27667
diff changeset
2929 try:
4e27c0a70574 util: introduce ctxmanager, to avoid nested try/finally blocks
Bryan O'Sullivan <bos@serpentine.com>
parents: 27667
diff changeset
2930 if exitfunc(exc_type, exc_val, exc_tb):
4e27c0a70574 util: introduce ctxmanager, to avoid nested try/finally blocks
Bryan O'Sullivan <bos@serpentine.com>
parents: 27667
diff changeset
2931 suppressed = True
4e27c0a70574 util: introduce ctxmanager, to avoid nested try/finally blocks
Bryan O'Sullivan <bos@serpentine.com>
parents: 27667
diff changeset
2932 exc_type = None
4e27c0a70574 util: introduce ctxmanager, to avoid nested try/finally blocks
Bryan O'Sullivan <bos@serpentine.com>
parents: 27667
diff changeset
2933 exc_val = None
4e27c0a70574 util: introduce ctxmanager, to avoid nested try/finally blocks
Bryan O'Sullivan <bos@serpentine.com>
parents: 27667
diff changeset
2934 exc_tb = None
27755
50c5192e4a5e util: don't capture exception with a name since we don't use it
Augie Fackler <augie@google.com>
parents: 27703
diff changeset
2935 except BaseException:
27703
4e27c0a70574 util: introduce ctxmanager, to avoid nested try/finally blocks
Bryan O'Sullivan <bos@serpentine.com>
parents: 27667
diff changeset
2936 pending = sys.exc_info()
4e27c0a70574 util: introduce ctxmanager, to avoid nested try/finally blocks
Bryan O'Sullivan <bos@serpentine.com>
parents: 27667
diff changeset
2937 exc_type, exc_val, exc_tb = pending = sys.exc_info()
4e27c0a70574 util: introduce ctxmanager, to avoid nested try/finally blocks
Bryan O'Sullivan <bos@serpentine.com>
parents: 27667
diff changeset
2938 del self._atexit
4e27c0a70574 util: introduce ctxmanager, to avoid nested try/finally blocks
Bryan O'Sullivan <bos@serpentine.com>
parents: 27667
diff changeset
2939 if pending:
4e27c0a70574 util: introduce ctxmanager, to avoid nested try/finally blocks
Bryan O'Sullivan <bos@serpentine.com>
parents: 27667
diff changeset
2940 raise exc_val
4e27c0a70574 util: introduce ctxmanager, to avoid nested try/finally blocks
Bryan O'Sullivan <bos@serpentine.com>
parents: 27667
diff changeset
2941 return received and suppressed
4e27c0a70574 util: introduce ctxmanager, to avoid nested try/finally blocks
Bryan O'Sullivan <bos@serpentine.com>
parents: 27667
diff changeset
2942
30360
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
2943 # compression code
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
2944
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
2945 class compressormanager(object):
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
2946 """Holds registrations of various compression engines.
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
2947
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
2948 This class essentially abstracts the differences between compression
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
2949 engines to allow new compression formats to be added easily, possibly from
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
2950 extensions.
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
2951
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
2952 Compressors are registered against the global instance by calling its
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
2953 ``register()`` method.
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
2954 """
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
2955 def __init__(self):
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
2956 self._engines = {}
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
2957 # Bundle spec human name to engine name.
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
2958 self._bundlenames = {}
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
2959 # Internal bundle identifier to engine name.
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
2960 self._bundletypes = {}
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
2961
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
2962 def __getitem__(self, key):
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
2963 return self._engines[key]
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
2964
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
2965 def __contains__(self, key):
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
2966 return key in self._engines
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
2967
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
2968 def __iter__(self):
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
2969 return iter(self._engines.keys())
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
2970
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
2971 def register(self, engine):
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
2972 """Register a compression engine with the manager.
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
2973
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
2974 The argument must be a ``compressionengine`` instance.
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
2975 """
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
2976 if not isinstance(engine, compressionengine):
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
2977 raise ValueError(_('argument must be a compressionengine'))
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
2978
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
2979 name = engine.name()
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
2980
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
2981 if name in self._engines:
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
2982 raise error.Abort(_('compression engine %s already registered') %
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
2983 name)
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
2984
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
2985 bundleinfo = engine.bundletype()
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
2986 if bundleinfo:
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
2987 bundlename, bundletype = bundleinfo
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
2988
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
2989 if bundlename in self._bundlenames:
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
2990 raise error.Abort(_('bundle name %s already registered') %
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
2991 bundlename)
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
2992 if bundletype in self._bundletypes:
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
2993 raise error.Abort(_('bundle type %s already registered by %s') %
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
2994 (bundletype, self._bundletypes[bundletype]))
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
2995
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
2996 # No external facing name declared.
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
2997 if bundlename:
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
2998 self._bundlenames[bundlename] = name
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
2999
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3000 self._bundletypes[bundletype] = name
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3001
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3002 self._engines[name] = engine
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3003
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3004 @property
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3005 def supportedbundlenames(self):
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3006 return set(self._bundlenames.keys())
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3007
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3008 @property
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3009 def supportedbundletypes(self):
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3010 return set(self._bundletypes.keys())
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3011
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3012 def forbundlename(self, bundlename):
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3013 """Obtain a compression engine registered to a bundle name.
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3014
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3015 Will raise KeyError if the bundle type isn't registered.
30447
90933e4e44fd util: check for compression engine availability before returning
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30446
diff changeset
3016
90933e4e44fd util: check for compression engine availability before returning
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30446
diff changeset
3017 Will abort if the engine is known but not available.
30360
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3018 """
30447
90933e4e44fd util: check for compression engine availability before returning
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30446
diff changeset
3019 engine = self._engines[self._bundlenames[bundlename]]
90933e4e44fd util: check for compression engine availability before returning
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30446
diff changeset
3020 if not engine.available():
90933e4e44fd util: check for compression engine availability before returning
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30446
diff changeset
3021 raise error.Abort(_('compression engine %s could not be loaded') %
90933e4e44fd util: check for compression engine availability before returning
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30446
diff changeset
3022 engine.name())
90933e4e44fd util: check for compression engine availability before returning
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30446
diff changeset
3023 return engine
30360
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3024
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3025 def forbundletype(self, bundletype):
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3026 """Obtain a compression engine registered to a bundle type.
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3027
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3028 Will raise KeyError if the bundle type isn't registered.
30447
90933e4e44fd util: check for compression engine availability before returning
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30446
diff changeset
3029
90933e4e44fd util: check for compression engine availability before returning
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30446
diff changeset
3030 Will abort if the engine is known but not available.
30360
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3031 """
30447
90933e4e44fd util: check for compression engine availability before returning
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30446
diff changeset
3032 engine = self._engines[self._bundletypes[bundletype]]
90933e4e44fd util: check for compression engine availability before returning
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30446
diff changeset
3033 if not engine.available():
90933e4e44fd util: check for compression engine availability before returning
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30446
diff changeset
3034 raise error.Abort(_('compression engine %s could not be loaded') %
90933e4e44fd util: check for compression engine availability before returning
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30446
diff changeset
3035 engine.name())
90933e4e44fd util: check for compression engine availability before returning
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30446
diff changeset
3036 return engine
30360
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3037
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3038 compengines = compressormanager()
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3039
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3040 class compressionengine(object):
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3041 """Base class for compression engines.
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3042
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3043 Compression engines must implement the interface defined by this class.
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3044 """
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3045 def name(self):
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3046 """Returns the name of the compression engine.
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3047
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3048 This is the key the engine is registered under.
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3049
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3050 This method must be implemented.
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3051 """
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3052 raise NotImplementedError()
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3053
30446
64d7275445d0 util: expose an "available" API on compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30428
diff changeset
3054 def available(self):
64d7275445d0 util: expose an "available" API on compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30428
diff changeset
3055 """Whether the compression engine is available.
64d7275445d0 util: expose an "available" API on compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30428
diff changeset
3056
64d7275445d0 util: expose an "available" API on compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30428
diff changeset
3057 The intent of this method is to allow optional compression engines
64d7275445d0 util: expose an "available" API on compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30428
diff changeset
3058 that may not be available in all installations (such as engines relying
64d7275445d0 util: expose an "available" API on compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30428
diff changeset
3059 on C extensions that may not be present).
64d7275445d0 util: expose an "available" API on compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30428
diff changeset
3060 """
64d7275445d0 util: expose an "available" API on compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30428
diff changeset
3061 return True
64d7275445d0 util: expose an "available" API on compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30428
diff changeset
3062
30360
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3063 def bundletype(self):
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3064 """Describes bundle identifiers for this engine.
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3065
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3066 If this compression engine isn't supported for bundles, returns None.
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3067
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3068 If this engine can be used for bundles, returns a 2-tuple of strings of
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3069 the user-facing "bundle spec" compression name and an internal
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3070 identifier used to denote the compression format within bundles. To
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3071 exclude the name from external usage, set the first element to ``None``.
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3072
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3073 If bundle compression is supported, the class must also implement
30369
673f0fdc1046 util: remove compressorobj API from compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30366
diff changeset
3074 ``compressstream`` and `decompressorreader``.
30360
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3075 """
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3076 return None
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3077
30366
c86109eface7 util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30365
diff changeset
3078 def compressstream(self, it, opts=None):
c86109eface7 util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30365
diff changeset
3079 """Compress an iterator of chunks.
c86109eface7 util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30365
diff changeset
3080
c86109eface7 util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30365
diff changeset
3081 The method receives an iterator (ideally a generator) of chunks of
c86109eface7 util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30365
diff changeset
3082 bytes to be compressed. It returns an iterator (ideally a generator)
c86109eface7 util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30365
diff changeset
3083 of bytes of chunks representing the compressed output.
c86109eface7 util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30365
diff changeset
3084
c86109eface7 util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30365
diff changeset
3085 Optionally accepts an argument defining how to perform compression.
c86109eface7 util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30365
diff changeset
3086 Each engine treats this argument differently.
c86109eface7 util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30365
diff changeset
3087 """
c86109eface7 util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30365
diff changeset
3088 raise NotImplementedError()
c86109eface7 util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30365
diff changeset
3089
30360
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3090 def decompressorreader(self, fh):
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3091 """Perform decompression on a file object.
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3092
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3093 Argument is an object with a ``read(size)`` method that returns
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3094 compressed data. Return value is an object with a ``read(size)`` that
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3095 returns uncompressed data.
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3096 """
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3097 raise NotImplementedError()
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3098
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3099 class _zlibengine(compressionengine):
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3100 def name(self):
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3101 return 'zlib'
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3102
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3103 def bundletype(self):
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3104 return 'gzip', 'GZ'
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3105
30366
c86109eface7 util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30365
diff changeset
3106 def compressstream(self, it, opts=None):
c86109eface7 util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30365
diff changeset
3107 opts = opts or {}
c86109eface7 util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30365
diff changeset
3108
c86109eface7 util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30365
diff changeset
3109 z = zlib.compressobj(opts.get('level', -1))
c86109eface7 util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30365
diff changeset
3110 for chunk in it:
c86109eface7 util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30365
diff changeset
3111 data = z.compress(chunk)
c86109eface7 util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30365
diff changeset
3112 # Not all calls to compress emit data. It is cheaper to inspect
c86109eface7 util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30365
diff changeset
3113 # here than to feed empty chunks through generator.
c86109eface7 util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30365
diff changeset
3114 if data:
c86109eface7 util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30365
diff changeset
3115 yield data
c86109eface7 util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30365
diff changeset
3116
c86109eface7 util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30365
diff changeset
3117 yield z.flush()
c86109eface7 util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30365
diff changeset
3118
30360
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3119 def decompressorreader(self, fh):
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3120 def gen():
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3121 d = zlib.decompressobj()
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3122 for chunk in filechunkiter(fh):
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3123 yield d.decompress(chunk)
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3124
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3125 return chunkbuffer(gen())
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3126
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3127 compengines.register(_zlibengine())
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3128
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3129 class _bz2engine(compressionengine):
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3130 def name(self):
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3131 return 'bz2'
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3132
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3133 def bundletype(self):
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3134 return 'bzip2', 'BZ'
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3135
30366
c86109eface7 util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30365
diff changeset
3136 def compressstream(self, it, opts=None):
c86109eface7 util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30365
diff changeset
3137 opts = opts or {}
c86109eface7 util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30365
diff changeset
3138 z = bz2.BZ2Compressor(opts.get('level', 9))
c86109eface7 util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30365
diff changeset
3139 for chunk in it:
c86109eface7 util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30365
diff changeset
3140 data = z.compress(chunk)
c86109eface7 util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30365
diff changeset
3141 if data:
c86109eface7 util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30365
diff changeset
3142 yield data
c86109eface7 util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30365
diff changeset
3143
c86109eface7 util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30365
diff changeset
3144 yield z.flush()
c86109eface7 util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30365
diff changeset
3145
30360
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3146 def decompressorreader(self, fh):
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3147 def gen():
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3148 d = bz2.BZ2Decompressor()
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3149 for chunk in filechunkiter(fh):
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3150 yield d.decompress(chunk)
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3151
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3152 return chunkbuffer(gen())
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3153
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3154 compengines.register(_bz2engine())
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3155
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3156 class _truncatedbz2engine(compressionengine):
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3157 def name(self):
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3158 return 'bz2truncated'
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3159
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3160 def bundletype(self):
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3161 return None, '_truncatedBZ'
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3162
30369
673f0fdc1046 util: remove compressorobj API from compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30366
diff changeset
3163 # We don't implement compressstream because it is hackily handled elsewhere.
30360
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3164
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3165 def decompressorreader(self, fh):
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3166 def gen():
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3167 # The input stream doesn't have the 'BZ' header. So add it back.
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3168 d = bz2.BZ2Decompressor()
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3169 d.decompress('BZ')
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3170 for chunk in filechunkiter(fh):
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3171 yield d.decompress(chunk)
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3172
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3173 return chunkbuffer(gen())
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3174
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3175 compengines.register(_truncatedbz2engine())
30279
6a8aff737a17 util: put compression code next to each other
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30181
diff changeset
3176
30360
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3177 class _noopengine(compressionengine):
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3178 def name(self):
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3179 return 'none'
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3180
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3181 def bundletype(self):
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3182 return 'none', 'UN'
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3183
30366
c86109eface7 util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30365
diff changeset
3184 def compressstream(self, it, opts=None):
c86109eface7 util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30365
diff changeset
3185 return it
c86109eface7 util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30365
diff changeset
3186
30360
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3187 def decompressorreader(self, fh):
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3188 return fh
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3189
358cda0af6ee util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30342
diff changeset
3190 compengines.register(_noopengine())
26266
1e042e31bd0c changegroup: move all compressions utilities in util
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26201
diff changeset
3191
30451
41a8106789ca util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30447
diff changeset
3192 class _zstdengine(compressionengine):
41a8106789ca util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30447
diff changeset
3193 def name(self):
41a8106789ca util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30447
diff changeset
3194 return 'zstd'
41a8106789ca util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30447
diff changeset
3195
41a8106789ca util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30447
diff changeset
3196 @propertycache
41a8106789ca util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30447
diff changeset
3197 def _module(self):
41a8106789ca util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30447
diff changeset
3198 # Not all installs have the zstd module available. So defer importing
41a8106789ca util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30447
diff changeset
3199 # until first access.
41a8106789ca util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30447
diff changeset
3200 try:
41a8106789ca util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30447
diff changeset
3201 from . import zstd
41a8106789ca util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30447
diff changeset
3202 # Force delayed import.
41a8106789ca util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30447
diff changeset
3203 zstd.__version__
41a8106789ca util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30447
diff changeset
3204 return zstd
41a8106789ca util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30447
diff changeset
3205 except ImportError:
41a8106789ca util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30447
diff changeset
3206 return None
41a8106789ca util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30447
diff changeset
3207
41a8106789ca util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30447
diff changeset
3208 def available(self):
41a8106789ca util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30447
diff changeset
3209 return bool(self._module)
41a8106789ca util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30447
diff changeset
3210
41a8106789ca util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30447
diff changeset
3211 def bundletype(self):
41a8106789ca util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30447
diff changeset
3212 return 'zstd', 'ZS'
41a8106789ca util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30447
diff changeset
3213
41a8106789ca util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30447
diff changeset
3214 def compressstream(self, it, opts=None):
41a8106789ca util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30447
diff changeset
3215 opts = opts or {}
41a8106789ca util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30447
diff changeset
3216 # zstd level 3 is almost always significantly faster than zlib
41a8106789ca util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30447
diff changeset
3217 # while providing no worse compression. It strikes a good balance
41a8106789ca util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30447
diff changeset
3218 # between speed and compression.
41a8106789ca util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30447
diff changeset
3219 level = opts.get('level', 3)
41a8106789ca util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30447
diff changeset
3220
41a8106789ca util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30447
diff changeset
3221 zstd = self._module
41a8106789ca util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30447
diff changeset
3222 z = zstd.ZstdCompressor(level=level).compressobj()
41a8106789ca util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30447
diff changeset
3223 for chunk in it:
41a8106789ca util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30447
diff changeset
3224 data = z.compress(chunk)
41a8106789ca util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30447
diff changeset
3225 if data:
41a8106789ca util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30447
diff changeset
3226 yield data
41a8106789ca util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30447
diff changeset
3227
41a8106789ca util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30447
diff changeset
3228 yield z.flush()
41a8106789ca util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30447
diff changeset
3229
41a8106789ca util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30447
diff changeset
3230 def decompressorreader(self, fh):
41a8106789ca util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30447
diff changeset
3231 zstd = self._module
41a8106789ca util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30447
diff changeset
3232 dctx = zstd.ZstdDecompressor()
41a8106789ca util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30447
diff changeset
3233 return chunkbuffer(dctx.read_from(fh))
41a8106789ca util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30447
diff changeset
3234
41a8106789ca util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30447
diff changeset
3235 compengines.register(_zstdengine())
41a8106789ca util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30447
diff changeset
3236
20244
47d0843647d1 util: introduce util.debugstacktrace for showing a stack trace without crashing
Mads Kiilerich <madski@unity3d.com>
parents: 20202
diff changeset
3237 # convenient shortcut
47d0843647d1 util: introduce util.debugstacktrace for showing a stack trace without crashing
Mads Kiilerich <madski@unity3d.com>
parents: 20202
diff changeset
3238 dst = debugstacktrace