annotate mercurial/pycompat.py @ 32864:f57f1f37290d

pycompat: move multiline comments above a function to function doc pycompat.py is unorganized and looks ugly. Next few patches will try to make it look more cleaner so that adding more code is easy and reading code also. This patch moves the multiline comments above functions to function docs. While moving, I improved the comments and make them better suitable for func doc. While I was here I drop a unrequired and misplaced comment.
author Pulkit Goyal <7895pulkit@gmail.com>
date Fri, 16 Jun 2017 02:48:17 +0530
parents f22f39d56bb5
children 6e38b4212661
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
28818
6041fb8f2da8 pycompat: add empty and queue to handle py3 divergence
timeless <timeless@mozdev.org>
parents:
diff changeset
1 # pycompat.py - portability shim for python 3
6041fb8f2da8 pycompat: add empty and queue to handle py3 divergence
timeless <timeless@mozdev.org>
parents:
diff changeset
2 #
6041fb8f2da8 pycompat: add empty and queue to handle py3 divergence
timeless <timeless@mozdev.org>
parents:
diff changeset
3 # This software may be used and distributed according to the terms of the
6041fb8f2da8 pycompat: add empty and queue to handle py3 divergence
timeless <timeless@mozdev.org>
parents:
diff changeset
4 # GNU General Public License version 2 or any later version.
6041fb8f2da8 pycompat: add empty and queue to handle py3 divergence
timeless <timeless@mozdev.org>
parents:
diff changeset
5
6041fb8f2da8 pycompat: add empty and queue to handle py3 divergence
timeless <timeless@mozdev.org>
parents:
diff changeset
6 """Mercurial portability shim for python 3.
6041fb8f2da8 pycompat: add empty and queue to handle py3 divergence
timeless <timeless@mozdev.org>
parents:
diff changeset
7
6041fb8f2da8 pycompat: add empty and queue to handle py3 divergence
timeless <timeless@mozdev.org>
parents:
diff changeset
8 This contains aliases to hide python version-specific details from the core.
6041fb8f2da8 pycompat: add empty and queue to handle py3 divergence
timeless <timeless@mozdev.org>
parents:
diff changeset
9 """
6041fb8f2da8 pycompat: add empty and queue to handle py3 divergence
timeless <timeless@mozdev.org>
parents:
diff changeset
10
6041fb8f2da8 pycompat: add empty and queue to handle py3 divergence
timeless <timeless@mozdev.org>
parents:
diff changeset
11 from __future__ import absolute_import
6041fb8f2da8 pycompat: add empty and queue to handle py3 divergence
timeless <timeless@mozdev.org>
parents:
diff changeset
12
30578
c6ce11f2ee50 py3: make a bytes version of getopt.getopt()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30500
diff changeset
13 import getopt
30302
3874ddba1ab4 py3: add a bytes version of os.name
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30300
diff changeset
14 import os
30678
caf7e1c5efe4 py3: have a bytes version of shlex.split()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30668
diff changeset
15 import shlex
29584
06587edd1233 pycompat: make pycompat demandimport friendly
Pulkit Goyal <7895pulkit@gmail.com>
parents: 29566
diff changeset
16 import sys
06587edd1233 pycompat: make pycompat demandimport friendly
Pulkit Goyal <7895pulkit@gmail.com>
parents: 29566
diff changeset
17
30030
0f6d6fdd3c2a pycompat: provide 'ispy3' constant
Yuya Nishihara <yuya@tcha.org>
parents: 29801
diff changeset
18 ispy3 = (sys.version_info[0] >= 3)
0f6d6fdd3c2a pycompat: provide 'ispy3' constant
Yuya Nishihara <yuya@tcha.org>
parents: 29801
diff changeset
19
0f6d6fdd3c2a pycompat: provide 'ispy3' constant
Yuya Nishihara <yuya@tcha.org>
parents: 29801
diff changeset
20 if not ispy3:
31934
12aca6770046 util: make cookielib module available
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31843
diff changeset
21 import cookielib
29324
b501579147f1 py3: conditionalize cPickle import by adding in util
Pulkit Goyal <7895pulkit@gmail.com>
parents: 28882
diff changeset
22 import cPickle as pickle
29455
0c741fd6158a py3: conditionalize httplib import
Pulkit Goyal <7895pulkit@gmail.com>
parents: 29433
diff changeset
23 import httplib
29584
06587edd1233 pycompat: make pycompat demandimport friendly
Pulkit Goyal <7895pulkit@gmail.com>
parents: 29566
diff changeset
24 import Queue as _queue
29433
33770d2b6cf9 py3: conditionalize SocketServer import
Pulkit Goyal <7895pulkit@gmail.com>
parents: 29432
diff changeset
25 import SocketServer as socketserver
29432
34b914ac573e py3: conditionalize xmlrpclib import
Pulkit Goyal <7895pulkit@gmail.com>
parents: 29431
diff changeset
26 import xmlrpclib
29584
06587edd1233 pycompat: make pycompat demandimport friendly
Pulkit Goyal <7895pulkit@gmail.com>
parents: 29566
diff changeset
27 else:
31942
bc0579a25f82 pycompat: import correct cookie module on Python 3
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31934
diff changeset
28 import http.cookiejar as cookielib
29584
06587edd1233 pycompat: make pycompat demandimport friendly
Pulkit Goyal <7895pulkit@gmail.com>
parents: 29566
diff changeset
29 import http.client as httplib
06587edd1233 pycompat: make pycompat demandimport friendly
Pulkit Goyal <7895pulkit@gmail.com>
parents: 29566
diff changeset
30 import pickle
06587edd1233 pycompat: make pycompat demandimport friendly
Pulkit Goyal <7895pulkit@gmail.com>
parents: 29566
diff changeset
31 import queue as _queue
06587edd1233 pycompat: make pycompat demandimport friendly
Pulkit Goyal <7895pulkit@gmail.com>
parents: 29566
diff changeset
32 import socketserver
29432
34b914ac573e py3: conditionalize xmlrpclib import
Pulkit Goyal <7895pulkit@gmail.com>
parents: 29431
diff changeset
33 import xmlrpc.client as xmlrpclib
29431
80880ad3fccd py3: conditionalize the urlparse import
Pulkit Goyal <7895pulkit@gmail.com>
parents: 29414
diff changeset
34
31774
7d2cbe11ae48 pycompat: introduce identity function as a compat stub
Yuya Nishihara <yuya@tcha.org>
parents: 31573
diff changeset
35 def identity(a):
7d2cbe11ae48 pycompat: introduce identity function as a compat stub
Yuya Nishihara <yuya@tcha.org>
parents: 31573
diff changeset
36 return a
7d2cbe11ae48 pycompat: introduce identity function as a compat stub
Yuya Nishihara <yuya@tcha.org>
parents: 31573
diff changeset
37
30030
0f6d6fdd3c2a pycompat: provide 'ispy3' constant
Yuya Nishihara <yuya@tcha.org>
parents: 29801
diff changeset
38 if ispy3:
29797
965c91bad9e3 py3: move xrange alias next to import lines
Yuya Nishihara <yuya@tcha.org>
parents: 29779
diff changeset
39 import builtins
29799
45fa8de47a0f py3: provide (del|get|has|set)attr wrappers that accepts bytes
Yuya Nishihara <yuya@tcha.org>
parents: 29798
diff changeset
40 import functools
31372
06440ba06bc0 pycompat: move imports of cStringIO/io to where they are used
Yuya Nishihara <yuya@tcha.org>
parents: 31359
diff changeset
41 import io
31424
4acc49335a6e py3: optimize py3 compat.bytechr using Struct.pack
Martin von Zweigbergk <martinvonz@google.com>
parents: 31400
diff changeset
42 import struct
31372
06440ba06bc0 pycompat: move imports of cStringIO/io to where they are used
Yuya Nishihara <yuya@tcha.org>
parents: 31359
diff changeset
43
30119
f4a5e0e86a7e py3: add an os.fsencode backport to ease path handling
Martijn Pieters <mjpieters@fb.com>
parents: 30086
diff changeset
44 fsencode = os.fsencode
30300
42af0590f4b9 py3: add os.fsdecode() as pycompat.fsdecode()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30133
diff changeset
45 fsdecode = os.fsdecode
31775
8181f378b073 pycompat: provide bytes os.linesep
Yuya Nishihara <yuya@tcha.org>
parents: 31774
diff changeset
46 oslinesep = os.linesep.encode('ascii')
30302
3874ddba1ab4 py3: add a bytes version of os.name
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30300
diff changeset
47 osname = os.name.encode('ascii')
30303
ad40d307a9f0 py3: have pycompat.ospathsep and pycompat.ossep
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30302
diff changeset
48 ospathsep = os.pathsep.encode('ascii')
ad40d307a9f0 py3: have pycompat.ospathsep and pycompat.ossep
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30302
diff changeset
49 ossep = os.sep.encode('ascii')
30623
c6026c20a3ce py3: have a bytes version of os.altsep
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30579
diff changeset
50 osaltsep = os.altsep
c6026c20a3ce py3: have a bytes version of os.altsep
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30579
diff changeset
51 if osaltsep:
c6026c20a3ce py3: have a bytes version of os.altsep
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30579
diff changeset
52 osaltsep = osaltsep.encode('ascii')
30500
fc0cfe6c87d7 py3: add os.getcwdb() to have bytes path
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30472
diff changeset
53 # os.getcwd() on Python 3 returns string, but it has os.getcwdb() which
fc0cfe6c87d7 py3: add os.getcwdb() to have bytes path
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30472
diff changeset
54 # returns bytes.
fc0cfe6c87d7 py3: add os.getcwdb() to have bytes path
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30472
diff changeset
55 getcwd = os.getcwdb
30624
a82a6eee2613 py3: have a bytes version of sys.platform
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30623
diff changeset
56 sysplatform = sys.platform.encode('ascii')
30668
3fcaf0f660ce py3: have bytes version of sys.executable
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30663
diff changeset
57 sysexecutable = sys.executable
3fcaf0f660ce py3: have bytes version of sys.executable
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30663
diff changeset
58 if sysexecutable:
3fcaf0f660ce py3: have bytes version of sys.executable
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30663
diff changeset
59 sysexecutable = os.fsencode(sysexecutable)
31359
73b3bee8febe pycompat: default to BytesIO instead of StringIO
Pulkit Goyal <7895pulkit@gmail.com>
parents: 31301
diff changeset
60 stringio = io.BytesIO
31501
a1e40ceee640 pycompat: add maplist alias for old map behavior
Augie Fackler <augie@google.com>
parents: 31439
diff changeset
61 maplist = lambda *args: list(map(*args))
30334
19d8e19fde5b py3: document why os.fsencode() can be used to get back bytes argv
Yuya Nishihara <yuya@tcha.org>
parents: 30330
diff changeset
62
30472
277f4fe6d01a py3: provide bytes stdin/out/err through util module
Yuya Nishihara <yuya@tcha.org>
parents: 30334
diff changeset
63 # TODO: .buffer might not exist if std streams were replaced; we'll need
277f4fe6d01a py3: provide bytes stdin/out/err through util module
Yuya Nishihara <yuya@tcha.org>
parents: 30334
diff changeset
64 # a silly wrapper to make a bytes stream backed by a unicode one.
277f4fe6d01a py3: provide bytes stdin/out/err through util module
Yuya Nishihara <yuya@tcha.org>
parents: 30334
diff changeset
65 stdin = sys.stdin.buffer
277f4fe6d01a py3: provide bytes stdin/out/err through util module
Yuya Nishihara <yuya@tcha.org>
parents: 30334
diff changeset
66 stdout = sys.stdout.buffer
277f4fe6d01a py3: provide bytes stdin/out/err through util module
Yuya Nishihara <yuya@tcha.org>
parents: 30334
diff changeset
67 stderr = sys.stderr.buffer
277f4fe6d01a py3: provide bytes stdin/out/err through util module
Yuya Nishihara <yuya@tcha.org>
parents: 30334
diff changeset
68
30334
19d8e19fde5b py3: document why os.fsencode() can be used to get back bytes argv
Yuya Nishihara <yuya@tcha.org>
parents: 30330
diff changeset
69 # Since Python 3 converts argv to wchar_t type by Py_DecodeLocale() on Unix,
19d8e19fde5b py3: document why os.fsencode() can be used to get back bytes argv
Yuya Nishihara <yuya@tcha.org>
parents: 30330
diff changeset
70 # we can use os.fsencode() to get back bytes argv.
19d8e19fde5b py3: document why os.fsencode() can be used to get back bytes argv
Yuya Nishihara <yuya@tcha.org>
parents: 30330
diff changeset
71 #
19d8e19fde5b py3: document why os.fsencode() can be used to get back bytes argv
Yuya Nishihara <yuya@tcha.org>
parents: 30330
diff changeset
72 # https://hg.python.org/cpython/file/v3.5.1/Programs/python.c#l55
19d8e19fde5b py3: document why os.fsencode() can be used to get back bytes argv
Yuya Nishihara <yuya@tcha.org>
parents: 30330
diff changeset
73 #
19d8e19fde5b py3: document why os.fsencode() can be used to get back bytes argv
Yuya Nishihara <yuya@tcha.org>
parents: 30330
diff changeset
74 # TODO: On Windows, the native argv is wchar_t, so we'll need a different
19d8e19fde5b py3: document why os.fsencode() can be used to get back bytes argv
Yuya Nishihara <yuya@tcha.org>
parents: 30330
diff changeset
75 # workaround to simulate the Python 2 (i.e. ANSI Win32 API) behavior.
31277
86cd1f2cfff5 pycompat: verify sys.argv exists before forwarding it (issue5493)
Augie Fackler <augie@google.com>
parents: 30820
diff changeset
76 if getattr(sys, 'argv', None) is not None:
86cd1f2cfff5 pycompat: verify sys.argv exists before forwarding it (issue5493)
Augie Fackler <augie@google.com>
parents: 30820
diff changeset
77 sysargv = list(map(os.fsencode, sys.argv))
29797
965c91bad9e3 py3: move xrange alias next to import lines
Yuya Nishihara <yuya@tcha.org>
parents: 29779
diff changeset
78
31424
4acc49335a6e py3: optimize py3 compat.bytechr using Struct.pack
Martin von Zweigbergk <martinvonz@google.com>
parents: 31400
diff changeset
79 bytechr = struct.Struct('>B').pack
31253
64596338ba10 py3: factor out bytechr() function
Yuya Nishihara <yuya@tcha.org>
parents: 31149
diff changeset
80
31439
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
81 class bytestr(bytes):
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
82 """A bytes which mostly acts as a Python 2 str
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
83
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
84 >>> bytestr(), bytestr(bytearray(b'foo')), bytestr(u'ascii'), bytestr(1)
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
85 (b'', b'foo', b'ascii', b'1')
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
86 >>> s = bytestr(b'foo')
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
87 >>> assert s is bytestr(s)
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
88
32450
548478efc46c pycompat: try __bytes__() to convert object to bytestr
Yuya Nishihara <yuya@tcha.org>
parents: 32186
diff changeset
89 __bytes__() should be called if provided:
548478efc46c pycompat: try __bytes__() to convert object to bytestr
Yuya Nishihara <yuya@tcha.org>
parents: 32186
diff changeset
90
548478efc46c pycompat: try __bytes__() to convert object to bytestr
Yuya Nishihara <yuya@tcha.org>
parents: 32186
diff changeset
91 >>> class bytesable(object):
548478efc46c pycompat: try __bytes__() to convert object to bytestr
Yuya Nishihara <yuya@tcha.org>
parents: 32186
diff changeset
92 ... def __bytes__(self):
548478efc46c pycompat: try __bytes__() to convert object to bytestr
Yuya Nishihara <yuya@tcha.org>
parents: 32186
diff changeset
93 ... return b'bytes'
548478efc46c pycompat: try __bytes__() to convert object to bytestr
Yuya Nishihara <yuya@tcha.org>
parents: 32186
diff changeset
94 >>> bytestr(bytesable())
548478efc46c pycompat: try __bytes__() to convert object to bytestr
Yuya Nishihara <yuya@tcha.org>
parents: 32186
diff changeset
95 b'bytes'
548478efc46c pycompat: try __bytes__() to convert object to bytestr
Yuya Nishihara <yuya@tcha.org>
parents: 32186
diff changeset
96
31439
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
97 There's no implicit conversion from non-ascii str as its encoding is
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
98 unknown:
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
99
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
100 >>> bytestr(chr(0x80)) # doctest: +ELLIPSIS
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
101 Traceback (most recent call last):
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
102 ...
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
103 UnicodeEncodeError: ...
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
104
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
105 Comparison between bytestr and bytes should work:
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
106
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
107 >>> assert bytestr(b'foo') == b'foo'
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
108 >>> assert b'foo' == bytestr(b'foo')
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
109 >>> assert b'f' in bytestr(b'foo')
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
110 >>> assert bytestr(b'f') in b'foo'
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
111
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
112 Sliced elements should be bytes, not integer:
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
113
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
114 >>> s[1], s[:2]
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
115 (b'o', b'fo')
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
116 >>> list(s), list(reversed(s))
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
117 ([b'f', b'o', b'o'], [b'o', b'o', b'f'])
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
118
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
119 As bytestr type isn't propagated across operations, you need to cast
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
120 bytes to bytestr explicitly:
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
121
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
122 >>> s = bytestr(b'foo').upper()
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
123 >>> t = bytestr(s)
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
124 >>> s[0], t[0]
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
125 (70, b'F')
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
126
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
127 Be careful to not pass a bytestr object to a function which expects
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
128 bytearray-like behavior.
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
129
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
130 >>> t = bytes(t) # cast to bytes
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
131 >>> assert type(t) is bytes
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
132 """
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
133
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
134 def __new__(cls, s=b''):
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
135 if isinstance(s, bytestr):
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
136 return s
32450
548478efc46c pycompat: try __bytes__() to convert object to bytestr
Yuya Nishihara <yuya@tcha.org>
parents: 32186
diff changeset
137 if (not isinstance(s, (bytes, bytearray))
548478efc46c pycompat: try __bytes__() to convert object to bytestr
Yuya Nishihara <yuya@tcha.org>
parents: 32186
diff changeset
138 and not hasattr(s, u'__bytes__')): # hasattr-py3-only
31439
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
139 s = str(s).encode(u'ascii')
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
140 return bytes.__new__(cls, s)
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
141
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
142 def __getitem__(self, key):
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
143 s = bytes.__getitem__(self, key)
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
144 if not isinstance(s, bytes):
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
145 s = bytechr(s)
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
146 return s
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
147
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
148 def __iter__(self):
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
149 return iterbytestr(bytes.__iter__(self))
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
150
31382
c9fd842dc886 pycompat: add helper to iterate each char in bytes
Yuya Nishihara <yuya@tcha.org>
parents: 31372
diff changeset
151 def iterbytestr(s):
c9fd842dc886 pycompat: add helper to iterate each char in bytes
Yuya Nishihara <yuya@tcha.org>
parents: 31372
diff changeset
152 """Iterate bytes as if it were a str object of Python 2"""
31425
63a39d647888 py3: make py3 compat.iterbytestr simpler and faster
Martin von Zweigbergk <martinvonz@google.com>
parents: 31424
diff changeset
153 return map(bytechr, s)
31382
c9fd842dc886 pycompat: add helper to iterate each char in bytes
Yuya Nishihara <yuya@tcha.org>
parents: 31372
diff changeset
154
31820
45761ef1bc93 py3: have registrar process docstrings in bytes
Yuya Nishihara <yuya@tcha.org>
parents: 31775
diff changeset
155 def sysbytes(s):
45761ef1bc93 py3: have registrar process docstrings in bytes
Yuya Nishihara <yuya@tcha.org>
parents: 31775
diff changeset
156 """Convert an internal str (e.g. keyword, __doc__) back to bytes
45761ef1bc93 py3: have registrar process docstrings in bytes
Yuya Nishihara <yuya@tcha.org>
parents: 31775
diff changeset
157
45761ef1bc93 py3: have registrar process docstrings in bytes
Yuya Nishihara <yuya@tcha.org>
parents: 31775
diff changeset
158 This never raises UnicodeEncodeError, but only ASCII characters
45761ef1bc93 py3: have registrar process docstrings in bytes
Yuya Nishihara <yuya@tcha.org>
parents: 31775
diff changeset
159 can be round-trip by sysstr(sysbytes(s)).
45761ef1bc93 py3: have registrar process docstrings in bytes
Yuya Nishihara <yuya@tcha.org>
parents: 31775
diff changeset
160 """
45761ef1bc93 py3: have registrar process docstrings in bytes
Yuya Nishihara <yuya@tcha.org>
parents: 31775
diff changeset
161 return s.encode(u'utf-8')
45761ef1bc93 py3: have registrar process docstrings in bytes
Yuya Nishihara <yuya@tcha.org>
parents: 31775
diff changeset
162
30032
2219f4f82ede pycompat: extract function that converts attribute or encoding name to str
Yuya Nishihara <yuya@tcha.org>
parents: 30030
diff changeset
163 def sysstr(s):
2219f4f82ede pycompat: extract function that converts attribute or encoding name to str
Yuya Nishihara <yuya@tcha.org>
parents: 30030
diff changeset
164 """Return a keyword str to be passed to Python functions such as
2219f4f82ede pycompat: extract function that converts attribute or encoding name to str
Yuya Nishihara <yuya@tcha.org>
parents: 30030
diff changeset
165 getattr() and str.encode()
2219f4f82ede pycompat: extract function that converts attribute or encoding name to str
Yuya Nishihara <yuya@tcha.org>
parents: 30030
diff changeset
166
2219f4f82ede pycompat: extract function that converts attribute or encoding name to str
Yuya Nishihara <yuya@tcha.org>
parents: 30030
diff changeset
167 This never raises UnicodeDecodeError. Non-ascii characters are
2219f4f82ede pycompat: extract function that converts attribute or encoding name to str
Yuya Nishihara <yuya@tcha.org>
parents: 30030
diff changeset
168 considered invalid and mapped to arbitrary but unique code points
2219f4f82ede pycompat: extract function that converts attribute or encoding name to str
Yuya Nishihara <yuya@tcha.org>
parents: 30030
diff changeset
169 such that 'sysstr(a) != sysstr(b)' for all 'a != b'.
2219f4f82ede pycompat: extract function that converts attribute or encoding name to str
Yuya Nishihara <yuya@tcha.org>
parents: 30030
diff changeset
170 """
2219f4f82ede pycompat: extract function that converts attribute or encoding name to str
Yuya Nishihara <yuya@tcha.org>
parents: 30030
diff changeset
171 if isinstance(s, builtins.str):
2219f4f82ede pycompat: extract function that converts attribute or encoding name to str
Yuya Nishihara <yuya@tcha.org>
parents: 30030
diff changeset
172 return s
2219f4f82ede pycompat: extract function that converts attribute or encoding name to str
Yuya Nishihara <yuya@tcha.org>
parents: 30030
diff changeset
173 return s.decode(u'latin-1')
2219f4f82ede pycompat: extract function that converts attribute or encoding name to str
Yuya Nishihara <yuya@tcha.org>
parents: 30030
diff changeset
174
32859
a05f3675c46a py3: add a new strurl() which will convert a bytes url to str
Pulkit Goyal <7895pulkit@gmail.com>
parents: 32615
diff changeset
175 def strurl(url):
a05f3675c46a py3: add a new strurl() which will convert a bytes url to str
Pulkit Goyal <7895pulkit@gmail.com>
parents: 32615
diff changeset
176 """Converts a bytes url back to str"""
a05f3675c46a py3: add a new strurl() which will convert a bytes url to str
Pulkit Goyal <7895pulkit@gmail.com>
parents: 32615
diff changeset
177 return url.decode(u'ascii')
a05f3675c46a py3: add a new strurl() which will convert a bytes url to str
Pulkit Goyal <7895pulkit@gmail.com>
parents: 32615
diff changeset
178
32860
f22f39d56bb5 py3: add a new bytesurl() to convert a str url into bytes
Pulkit Goyal <7895pulkit@gmail.com>
parents: 32859
diff changeset
179 def bytesurl(url):
f22f39d56bb5 py3: add a new bytesurl() to convert a str url into bytes
Pulkit Goyal <7895pulkit@gmail.com>
parents: 32859
diff changeset
180 """Converts a str url to bytes by encoding in ascii"""
f22f39d56bb5 py3: add a new bytesurl() to convert a str url into bytes
Pulkit Goyal <7895pulkit@gmail.com>
parents: 32859
diff changeset
181 return url.encode(u'ascii')
f22f39d56bb5 py3: add a new bytesurl() to convert a str url into bytes
Pulkit Goyal <7895pulkit@gmail.com>
parents: 32859
diff changeset
182
32186
76f9a0009b4b pycompat: extract helper to raise exception with traceback
Yuya Nishihara <yuya@tcha.org>
parents: 31942
diff changeset
183 def raisewithtb(exc, tb):
76f9a0009b4b pycompat: extract helper to raise exception with traceback
Yuya Nishihara <yuya@tcha.org>
parents: 31942
diff changeset
184 """Raise exception with the given traceback"""
76f9a0009b4b pycompat: extract helper to raise exception with traceback
Yuya Nishihara <yuya@tcha.org>
parents: 31942
diff changeset
185 raise exc.with_traceback(tb)
76f9a0009b4b pycompat: extract helper to raise exception with traceback
Yuya Nishihara <yuya@tcha.org>
parents: 31942
diff changeset
186
32615
c9318beb7c1a py3: convert __doc__ back to bytes in help.py
Yuya Nishihara <yuya@tcha.org>
parents: 32450
diff changeset
187 def getdoc(obj):
c9318beb7c1a py3: convert __doc__ back to bytes in help.py
Yuya Nishihara <yuya@tcha.org>
parents: 32450
diff changeset
188 """Get docstring as bytes; may be None so gettext() won't confuse it
c9318beb7c1a py3: convert __doc__ back to bytes in help.py
Yuya Nishihara <yuya@tcha.org>
parents: 32450
diff changeset
189 with _('')"""
c9318beb7c1a py3: convert __doc__ back to bytes in help.py
Yuya Nishihara <yuya@tcha.org>
parents: 32450
diff changeset
190 doc = getattr(obj, u'__doc__', None)
c9318beb7c1a py3: convert __doc__ back to bytes in help.py
Yuya Nishihara <yuya@tcha.org>
parents: 32450
diff changeset
191 if doc is None:
c9318beb7c1a py3: convert __doc__ back to bytes in help.py
Yuya Nishihara <yuya@tcha.org>
parents: 32450
diff changeset
192 return doc
c9318beb7c1a py3: convert __doc__ back to bytes in help.py
Yuya Nishihara <yuya@tcha.org>
parents: 32450
diff changeset
193 return sysbytes(doc)
c9318beb7c1a py3: convert __doc__ back to bytes in help.py
Yuya Nishihara <yuya@tcha.org>
parents: 32450
diff changeset
194
29799
45fa8de47a0f py3: provide (del|get|has|set)attr wrappers that accepts bytes
Yuya Nishihara <yuya@tcha.org>
parents: 29798
diff changeset
195 def _wrapattrfunc(f):
45fa8de47a0f py3: provide (del|get|has|set)attr wrappers that accepts bytes
Yuya Nishihara <yuya@tcha.org>
parents: 29798
diff changeset
196 @functools.wraps(f)
45fa8de47a0f py3: provide (del|get|has|set)attr wrappers that accepts bytes
Yuya Nishihara <yuya@tcha.org>
parents: 29798
diff changeset
197 def w(object, name, *args):
30032
2219f4f82ede pycompat: extract function that converts attribute or encoding name to str
Yuya Nishihara <yuya@tcha.org>
parents: 30030
diff changeset
198 return f(object, sysstr(name), *args)
29799
45fa8de47a0f py3: provide (del|get|has|set)attr wrappers that accepts bytes
Yuya Nishihara <yuya@tcha.org>
parents: 29798
diff changeset
199 return w
45fa8de47a0f py3: provide (del|get|has|set)attr wrappers that accepts bytes
Yuya Nishihara <yuya@tcha.org>
parents: 29798
diff changeset
200
29800
178c89e8519a py3: import builtin wrappers automagically by code transformer
Yuya Nishihara <yuya@tcha.org>
parents: 29799
diff changeset
201 # these wrappers are automagically imported by hgloader
29799
45fa8de47a0f py3: provide (del|get|has|set)attr wrappers that accepts bytes
Yuya Nishihara <yuya@tcha.org>
parents: 29798
diff changeset
202 delattr = _wrapattrfunc(builtins.delattr)
45fa8de47a0f py3: provide (del|get|has|set)attr wrappers that accepts bytes
Yuya Nishihara <yuya@tcha.org>
parents: 29798
diff changeset
203 getattr = _wrapattrfunc(builtins.getattr)
45fa8de47a0f py3: provide (del|get|has|set)attr wrappers that accepts bytes
Yuya Nishihara <yuya@tcha.org>
parents: 29798
diff changeset
204 hasattr = _wrapattrfunc(builtins.hasattr)
45fa8de47a0f py3: provide (del|get|has|set)attr wrappers that accepts bytes
Yuya Nishihara <yuya@tcha.org>
parents: 29798
diff changeset
205 setattr = _wrapattrfunc(builtins.setattr)
29800
178c89e8519a py3: import builtin wrappers automagically by code transformer
Yuya Nishihara <yuya@tcha.org>
parents: 29799
diff changeset
206 xrange = builtins.range
31843
526e4597cca5 py3: add pycompat.unicode and add it to importer
Pulkit Goyal <7895pulkit@gmail.com>
parents: 31842
diff changeset
207 unicode = str
29799
45fa8de47a0f py3: provide (del|get|has|set)attr wrappers that accepts bytes
Yuya Nishihara <yuya@tcha.org>
parents: 29798
diff changeset
208
31149
76a64c1e5439 py3: add pycompat.open and replace open() calls
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30820
diff changeset
209 def open(name, mode='r', buffering=-1):
76a64c1e5439 py3: add pycompat.open and replace open() calls
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30820
diff changeset
210 return builtins.open(name, sysstr(mode), buffering)
76a64c1e5439 py3: add pycompat.open and replace open() calls
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30820
diff changeset
211
30578
c6ce11f2ee50 py3: make a bytes version of getopt.getopt()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30500
diff changeset
212 def getoptb(args, shortlist, namelist):
32864
f57f1f37290d pycompat: move multiline comments above a function to function doc
Pulkit Goyal <7895pulkit@gmail.com>
parents: 32860
diff changeset
213 """
f57f1f37290d pycompat: move multiline comments above a function to function doc
Pulkit Goyal <7895pulkit@gmail.com>
parents: 32860
diff changeset
214 Takes bytes arguments, converts them to unicode, pass them to
f57f1f37290d pycompat: move multiline comments above a function to function doc
Pulkit Goyal <7895pulkit@gmail.com>
parents: 32860
diff changeset
215 getopt.getopt(), convert the returned values back to bytes and then
f57f1f37290d pycompat: move multiline comments above a function to function doc
Pulkit Goyal <7895pulkit@gmail.com>
parents: 32860
diff changeset
216 return them for Python 3 compatibility as getopt.getopt() don't accepts
f57f1f37290d pycompat: move multiline comments above a function to function doc
Pulkit Goyal <7895pulkit@gmail.com>
parents: 32860
diff changeset
217 bytes on Python 3.
f57f1f37290d pycompat: move multiline comments above a function to function doc
Pulkit Goyal <7895pulkit@gmail.com>
parents: 32860
diff changeset
218 """
30578
c6ce11f2ee50 py3: make a bytes version of getopt.getopt()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30500
diff changeset
219 args = [a.decode('latin-1') for a in args]
c6ce11f2ee50 py3: make a bytes version of getopt.getopt()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30500
diff changeset
220 shortlist = shortlist.decode('latin-1')
c6ce11f2ee50 py3: make a bytes version of getopt.getopt()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30500
diff changeset
221 namelist = [a.decode('latin-1') for a in namelist]
c6ce11f2ee50 py3: make a bytes version of getopt.getopt()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30500
diff changeset
222 opts, args = getopt.getopt(args, shortlist, namelist)
c6ce11f2ee50 py3: make a bytes version of getopt.getopt()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30500
diff changeset
223 opts = [(a[0].encode('latin-1'), a[1].encode('latin-1'))
c6ce11f2ee50 py3: make a bytes version of getopt.getopt()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30500
diff changeset
224 for a in opts]
c6ce11f2ee50 py3: make a bytes version of getopt.getopt()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30500
diff changeset
225 args = [a.encode('latin-1') for a in args]
c6ce11f2ee50 py3: make a bytes version of getopt.getopt()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30500
diff changeset
226 return opts, args
c6ce11f2ee50 py3: make a bytes version of getopt.getopt()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30500
diff changeset
227
30579
fbc3f73dc802 py3: utility functions to convert keys of kwargs to bytes/unicodes
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30578
diff changeset
228 def strkwargs(dic):
32864
f57f1f37290d pycompat: move multiline comments above a function to function doc
Pulkit Goyal <7895pulkit@gmail.com>
parents: 32860
diff changeset
229 """
f57f1f37290d pycompat: move multiline comments above a function to function doc
Pulkit Goyal <7895pulkit@gmail.com>
parents: 32860
diff changeset
230 Converts the keys of a python dictonary to str i.e. unicodes so that
f57f1f37290d pycompat: move multiline comments above a function to function doc
Pulkit Goyal <7895pulkit@gmail.com>
parents: 32860
diff changeset
231 they can be passed as keyword arguments as dictonaries with bytes keys
f57f1f37290d pycompat: move multiline comments above a function to function doc
Pulkit Goyal <7895pulkit@gmail.com>
parents: 32860
diff changeset
232 can't be passed as keyword arguments to functions on Python 3.
f57f1f37290d pycompat: move multiline comments above a function to function doc
Pulkit Goyal <7895pulkit@gmail.com>
parents: 32860
diff changeset
233 """
30579
fbc3f73dc802 py3: utility functions to convert keys of kwargs to bytes/unicodes
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30578
diff changeset
234 dic = dict((k.decode('latin-1'), v) for k, v in dic.iteritems())
fbc3f73dc802 py3: utility functions to convert keys of kwargs to bytes/unicodes
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30578
diff changeset
235 return dic
fbc3f73dc802 py3: utility functions to convert keys of kwargs to bytes/unicodes
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30578
diff changeset
236
fbc3f73dc802 py3: utility functions to convert keys of kwargs to bytes/unicodes
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30578
diff changeset
237 def byteskwargs(dic):
32864
f57f1f37290d pycompat: move multiline comments above a function to function doc
Pulkit Goyal <7895pulkit@gmail.com>
parents: 32860
diff changeset
238 """
f57f1f37290d pycompat: move multiline comments above a function to function doc
Pulkit Goyal <7895pulkit@gmail.com>
parents: 32860
diff changeset
239 Converts keys of python dictonaries to bytes as they were converted to
f57f1f37290d pycompat: move multiline comments above a function to function doc
Pulkit Goyal <7895pulkit@gmail.com>
parents: 32860
diff changeset
240 str to pass that dictonary as a keyword argument on Python 3.
f57f1f37290d pycompat: move multiline comments above a function to function doc
Pulkit Goyal <7895pulkit@gmail.com>
parents: 32860
diff changeset
241 """
30579
fbc3f73dc802 py3: utility functions to convert keys of kwargs to bytes/unicodes
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30578
diff changeset
242 dic = dict((k.encode('latin-1'), v) for k, v in dic.iteritems())
fbc3f73dc802 py3: utility functions to convert keys of kwargs to bytes/unicodes
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30578
diff changeset
243 return dic
fbc3f73dc802 py3: utility functions to convert keys of kwargs to bytes/unicodes
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30578
diff changeset
244
30678
caf7e1c5efe4 py3: have a bytes version of shlex.split()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30668
diff changeset
245 # TODO: handle shlex.shlex().
caf7e1c5efe4 py3: have a bytes version of shlex.split()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30668
diff changeset
246 def shlexsplit(s):
32864
f57f1f37290d pycompat: move multiline comments above a function to function doc
Pulkit Goyal <7895pulkit@gmail.com>
parents: 32860
diff changeset
247 """
f57f1f37290d pycompat: move multiline comments above a function to function doc
Pulkit Goyal <7895pulkit@gmail.com>
parents: 32860
diff changeset
248 Takes bytes argument, convert it to str i.e. unicodes, pass that into
f57f1f37290d pycompat: move multiline comments above a function to function doc
Pulkit Goyal <7895pulkit@gmail.com>
parents: 32860
diff changeset
249 shlex.split(), convert the returned value to bytes and return that for
f57f1f37290d pycompat: move multiline comments above a function to function doc
Pulkit Goyal <7895pulkit@gmail.com>
parents: 32860
diff changeset
250 Python 3 compatibility as shelx.split() don't accept bytes on Python 3.
f57f1f37290d pycompat: move multiline comments above a function to function doc
Pulkit Goyal <7895pulkit@gmail.com>
parents: 32860
diff changeset
251 """
30678
caf7e1c5efe4 py3: have a bytes version of shlex.split()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30668
diff changeset
252 ret = shlex.split(s.decode('latin-1'))
caf7e1c5efe4 py3: have a bytes version of shlex.split()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30668
diff changeset
253 return [a.encode('latin-1') for a in ret]
caf7e1c5efe4 py3: have a bytes version of shlex.split()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30668
diff changeset
254
30032
2219f4f82ede pycompat: extract function that converts attribute or encoding name to str
Yuya Nishihara <yuya@tcha.org>
parents: 30030
diff changeset
255 else:
31372
06440ba06bc0 pycompat: move imports of cStringIO/io to where they are used
Yuya Nishihara <yuya@tcha.org>
parents: 31359
diff changeset
256 import cStringIO
06440ba06bc0 pycompat: move imports of cStringIO/io to where they are used
Yuya Nishihara <yuya@tcha.org>
parents: 31359
diff changeset
257
31253
64596338ba10 py3: factor out bytechr() function
Yuya Nishihara <yuya@tcha.org>
parents: 31149
diff changeset
258 bytechr = chr
31439
b70407bd84d5 pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents: 31425
diff changeset
259 bytestr = str
31382
c9fd842dc886 pycompat: add helper to iterate each char in bytes
Yuya Nishihara <yuya@tcha.org>
parents: 31372
diff changeset
260 iterbytestr = iter
31820
45761ef1bc93 py3: have registrar process docstrings in bytes
Yuya Nishihara <yuya@tcha.org>
parents: 31775
diff changeset
261 sysbytes = identity
31774
7d2cbe11ae48 pycompat: introduce identity function as a compat stub
Yuya Nishihara <yuya@tcha.org>
parents: 31573
diff changeset
262 sysstr = identity
32859
a05f3675c46a py3: add a new strurl() which will convert a bytes url to str
Pulkit Goyal <7895pulkit@gmail.com>
parents: 32615
diff changeset
263 strurl = identity
32860
f22f39d56bb5 py3: add a new bytesurl() to convert a str url into bytes
Pulkit Goyal <7895pulkit@gmail.com>
parents: 32859
diff changeset
264 bytesurl = identity
30032
2219f4f82ede pycompat: extract function that converts attribute or encoding name to str
Yuya Nishihara <yuya@tcha.org>
parents: 30030
diff changeset
265
32186
76f9a0009b4b pycompat: extract helper to raise exception with traceback
Yuya Nishihara <yuya@tcha.org>
parents: 31942
diff changeset
266 # this can't be parsed on Python 3
76f9a0009b4b pycompat: extract helper to raise exception with traceback
Yuya Nishihara <yuya@tcha.org>
parents: 31942
diff changeset
267 exec('def raisewithtb(exc, tb):\n'
76f9a0009b4b pycompat: extract helper to raise exception with traceback
Yuya Nishihara <yuya@tcha.org>
parents: 31942
diff changeset
268 ' raise exc, None, tb\n')
76f9a0009b4b pycompat: extract helper to raise exception with traceback
Yuya Nishihara <yuya@tcha.org>
parents: 31942
diff changeset
269
30133
f6dcda7505f9 pycompat: only accept a bytestring filepath in Python 2
Martijn Pieters <mjpieters@fb.com>
parents: 30119
diff changeset
270 def fsencode(filename):
32864
f57f1f37290d pycompat: move multiline comments above a function to function doc
Pulkit Goyal <7895pulkit@gmail.com>
parents: 32860
diff changeset
271 """
f57f1f37290d pycompat: move multiline comments above a function to function doc
Pulkit Goyal <7895pulkit@gmail.com>
parents: 32860
diff changeset
272 Partial backport from os.py in Python 3, which only accepts bytes.
f57f1f37290d pycompat: move multiline comments above a function to function doc
Pulkit Goyal <7895pulkit@gmail.com>
parents: 32860
diff changeset
273 In Python 2, our paths should only ever be bytes, a unicode path
f57f1f37290d pycompat: move multiline comments above a function to function doc
Pulkit Goyal <7895pulkit@gmail.com>
parents: 32860
diff changeset
274 indicates a bug.
f57f1f37290d pycompat: move multiline comments above a function to function doc
Pulkit Goyal <7895pulkit@gmail.com>
parents: 32860
diff changeset
275 """
30133
f6dcda7505f9 pycompat: only accept a bytestring filepath in Python 2
Martijn Pieters <mjpieters@fb.com>
parents: 30119
diff changeset
276 if isinstance(filename, str):
f6dcda7505f9 pycompat: only accept a bytestring filepath in Python 2
Martijn Pieters <mjpieters@fb.com>
parents: 30119
diff changeset
277 return filename
30119
f4a5e0e86a7e py3: add an os.fsencode backport to ease path handling
Martijn Pieters <mjpieters@fb.com>
parents: 30086
diff changeset
278 else:
30133
f6dcda7505f9 pycompat: only accept a bytestring filepath in Python 2
Martijn Pieters <mjpieters@fb.com>
parents: 30119
diff changeset
279 raise TypeError(
f6dcda7505f9 pycompat: only accept a bytestring filepath in Python 2
Martijn Pieters <mjpieters@fb.com>
parents: 30119
diff changeset
280 "expect str, not %s" % type(filename).__name__)
30119
f4a5e0e86a7e py3: add an os.fsencode backport to ease path handling
Martijn Pieters <mjpieters@fb.com>
parents: 30086
diff changeset
281
30300
42af0590f4b9 py3: add os.fsdecode() as pycompat.fsdecode()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30133
diff changeset
282 # In Python 2, fsdecode() has a very chance to receive bytes. So it's
42af0590f4b9 py3: add os.fsdecode() as pycompat.fsdecode()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30133
diff changeset
283 # better not to touch Python 2 part as it's already working fine.
31774
7d2cbe11ae48 pycompat: introduce identity function as a compat stub
Yuya Nishihara <yuya@tcha.org>
parents: 31573
diff changeset
284 fsdecode = identity
30300
42af0590f4b9 py3: add os.fsdecode() as pycompat.fsdecode()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30133
diff changeset
285
32615
c9318beb7c1a py3: convert __doc__ back to bytes in help.py
Yuya Nishihara <yuya@tcha.org>
parents: 32450
diff changeset
286 def getdoc(obj):
c9318beb7c1a py3: convert __doc__ back to bytes in help.py
Yuya Nishihara <yuya@tcha.org>
parents: 32450
diff changeset
287 return getattr(obj, '__doc__', None)
c9318beb7c1a py3: convert __doc__ back to bytes in help.py
Yuya Nishihara <yuya@tcha.org>
parents: 32450
diff changeset
288
30578
c6ce11f2ee50 py3: make a bytes version of getopt.getopt()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30500
diff changeset
289 def getoptb(args, shortlist, namelist):
c6ce11f2ee50 py3: make a bytes version of getopt.getopt()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30500
diff changeset
290 return getopt.getopt(args, shortlist, namelist)
c6ce11f2ee50 py3: make a bytes version of getopt.getopt()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30500
diff changeset
291
31774
7d2cbe11ae48 pycompat: introduce identity function as a compat stub
Yuya Nishihara <yuya@tcha.org>
parents: 31573
diff changeset
292 strkwargs = identity
7d2cbe11ae48 pycompat: introduce identity function as a compat stub
Yuya Nishihara <yuya@tcha.org>
parents: 31573
diff changeset
293 byteskwargs = identity
30579
fbc3f73dc802 py3: utility functions to convert keys of kwargs to bytes/unicodes
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30578
diff changeset
294
31775
8181f378b073 pycompat: provide bytes os.linesep
Yuya Nishihara <yuya@tcha.org>
parents: 31774
diff changeset
295 oslinesep = os.linesep
30302
3874ddba1ab4 py3: add a bytes version of os.name
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30300
diff changeset
296 osname = os.name
30303
ad40d307a9f0 py3: have pycompat.ospathsep and pycompat.ossep
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30302
diff changeset
297 ospathsep = os.pathsep
ad40d307a9f0 py3: have pycompat.ospathsep and pycompat.ossep
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30302
diff changeset
298 ossep = os.sep
30623
c6026c20a3ce py3: have a bytes version of os.altsep
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30579
diff changeset
299 osaltsep = os.altsep
30472
277f4fe6d01a py3: provide bytes stdin/out/err through util module
Yuya Nishihara <yuya@tcha.org>
parents: 30334
diff changeset
300 stdin = sys.stdin
277f4fe6d01a py3: provide bytes stdin/out/err through util module
Yuya Nishihara <yuya@tcha.org>
parents: 30334
diff changeset
301 stdout = sys.stdout
277f4fe6d01a py3: provide bytes stdin/out/err through util module
Yuya Nishihara <yuya@tcha.org>
parents: 30334
diff changeset
302 stderr = sys.stderr
31277
86cd1f2cfff5 pycompat: verify sys.argv exists before forwarding it (issue5493)
Augie Fackler <augie@google.com>
parents: 30820
diff changeset
303 if getattr(sys, 'argv', None) is not None:
86cd1f2cfff5 pycompat: verify sys.argv exists before forwarding it (issue5493)
Augie Fackler <augie@google.com>
parents: 30820
diff changeset
304 sysargv = sys.argv
30624
a82a6eee2613 py3: have a bytes version of sys.platform
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30623
diff changeset
305 sysplatform = sys.platform
30500
fc0cfe6c87d7 py3: add os.getcwdb() to have bytes path
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30472
diff changeset
306 getcwd = os.getcwd
30668
3fcaf0f660ce py3: have bytes version of sys.executable
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30663
diff changeset
307 sysexecutable = sys.executable
30678
caf7e1c5efe4 py3: have a bytes version of shlex.split()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30668
diff changeset
308 shlexsplit = shlex.split
31372
06440ba06bc0 pycompat: move imports of cStringIO/io to where they are used
Yuya Nishihara <yuya@tcha.org>
parents: 31359
diff changeset
309 stringio = cStringIO.StringIO
31501
a1e40ceee640 pycompat: add maplist alias for old map behavior
Augie Fackler <augie@google.com>
parents: 31439
diff changeset
310 maplist = map
30302
3874ddba1ab4 py3: add a bytes version of os.name
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30300
diff changeset
311
28818
6041fb8f2da8 pycompat: add empty and queue to handle py3 divergence
timeless <timeless@mozdev.org>
parents:
diff changeset
312 empty = _queue.Empty
6041fb8f2da8 pycompat: add empty and queue to handle py3 divergence
timeless <timeless@mozdev.org>
parents:
diff changeset
313 queue = _queue.Queue
28834
2fac032c1269 pycompat: alias xrange to range in py3
timeless <timeless@mozdev.org>
parents: 28833
diff changeset
314
28882
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
315 class _pycompatstub(object):
29801
c63ab0524db7 pycompat: delay loading modules registered to stub
Yuya Nishihara <yuya@tcha.org>
parents: 29800
diff changeset
316 def __init__(self):
c63ab0524db7 pycompat: delay loading modules registered to stub
Yuya Nishihara <yuya@tcha.org>
parents: 29800
diff changeset
317 self._aliases = {}
28882
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
318
29801
c63ab0524db7 pycompat: delay loading modules registered to stub
Yuya Nishihara <yuya@tcha.org>
parents: 29800
diff changeset
319 def _registeraliases(self, origin, items):
c63ab0524db7 pycompat: delay loading modules registered to stub
Yuya Nishihara <yuya@tcha.org>
parents: 29800
diff changeset
320 """Add items that will be populated at the first access"""
30086
f3a1089654e3 pycompat: when setting attrs, ensure we use sysstr
Augie Fackler <augie@google.com>
parents: 30032
diff changeset
321 items = map(sysstr, items)
f3a1089654e3 pycompat: when setting attrs, ensure we use sysstr
Augie Fackler <augie@google.com>
parents: 30032
diff changeset
322 self._aliases.update(
f3a1089654e3 pycompat: when setting attrs, ensure we use sysstr
Augie Fackler <augie@google.com>
parents: 30032
diff changeset
323 (item.replace(sysstr('_'), sysstr('')).lower(), (origin, item))
f3a1089654e3 pycompat: when setting attrs, ensure we use sysstr
Augie Fackler <augie@google.com>
parents: 30032
diff changeset
324 for item in items)
28882
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
325
31566
c6df6a23dfe5 pycompat: alias urlreq.unquote to unquote_to_bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31501
diff changeset
326 def _registeralias(self, origin, attr, name):
c6df6a23dfe5 pycompat: alias urlreq.unquote to unquote_to_bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31501
diff changeset
327 """Alias ``origin``.``attr`` as ``name``"""
c6df6a23dfe5 pycompat: alias urlreq.unquote to unquote_to_bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31501
diff changeset
328 self._aliases[sysstr(name)] = (origin, sysstr(attr))
c6df6a23dfe5 pycompat: alias urlreq.unquote to unquote_to_bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31501
diff changeset
329
29801
c63ab0524db7 pycompat: delay loading modules registered to stub
Yuya Nishihara <yuya@tcha.org>
parents: 29800
diff changeset
330 def __getattr__(self, name):
28882
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
331 try:
29801
c63ab0524db7 pycompat: delay loading modules registered to stub
Yuya Nishihara <yuya@tcha.org>
parents: 29800
diff changeset
332 origin, item = self._aliases[name]
c63ab0524db7 pycompat: delay loading modules registered to stub
Yuya Nishihara <yuya@tcha.org>
parents: 29800
diff changeset
333 except KeyError:
c63ab0524db7 pycompat: delay loading modules registered to stub
Yuya Nishihara <yuya@tcha.org>
parents: 29800
diff changeset
334 raise AttributeError(name)
c63ab0524db7 pycompat: delay loading modules registered to stub
Yuya Nishihara <yuya@tcha.org>
parents: 29800
diff changeset
335 self.__dict__[name] = obj = getattr(origin, item)
c63ab0524db7 pycompat: delay loading modules registered to stub
Yuya Nishihara <yuya@tcha.org>
parents: 29800
diff changeset
336 return obj
28882
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
337
29566
075146e85bb6 py3: conditionalize BaseHTTPServer, SimpleHTTPServer and CGIHTTPServer import
Pulkit Goyal <7895pulkit@gmail.com>
parents: 29455
diff changeset
338 httpserver = _pycompatstub()
28882
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
339 urlreq = _pycompatstub()
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
340 urlerr = _pycompatstub()
30030
0f6d6fdd3c2a pycompat: provide 'ispy3' constant
Yuya Nishihara <yuya@tcha.org>
parents: 29801
diff changeset
341 if not ispy3:
29566
075146e85bb6 py3: conditionalize BaseHTTPServer, SimpleHTTPServer and CGIHTTPServer import
Pulkit Goyal <7895pulkit@gmail.com>
parents: 29455
diff changeset
342 import BaseHTTPServer
075146e85bb6 py3: conditionalize BaseHTTPServer, SimpleHTTPServer and CGIHTTPServer import
Pulkit Goyal <7895pulkit@gmail.com>
parents: 29455
diff changeset
343 import CGIHTTPServer
075146e85bb6 py3: conditionalize BaseHTTPServer, SimpleHTTPServer and CGIHTTPServer import
Pulkit Goyal <7895pulkit@gmail.com>
parents: 29455
diff changeset
344 import SimpleHTTPServer
28882
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
345 import urllib2
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
346 import urllib
31569
e68932dfbb55 pycompat: define urlreq.urlparse and urlreq.unparse aliases
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31568
diff changeset
347 import urlparse
29801
c63ab0524db7 pycompat: delay loading modules registered to stub
Yuya Nishihara <yuya@tcha.org>
parents: 29800
diff changeset
348 urlreq._registeraliases(urllib, (
28882
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
349 "addclosehook",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
350 "addinfourl",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
351 "ftpwrapper",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
352 "pathname2url",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
353 "quote",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
354 "splitattr",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
355 "splitpasswd",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
356 "splitport",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
357 "splituser",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
358 "unquote",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
359 "url2pathname",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
360 "urlencode",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
361 ))
29801
c63ab0524db7 pycompat: delay loading modules registered to stub
Yuya Nishihara <yuya@tcha.org>
parents: 29800
diff changeset
362 urlreq._registeraliases(urllib2, (
28882
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
363 "AbstractHTTPHandler",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
364 "BaseHandler",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
365 "build_opener",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
366 "FileHandler",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
367 "FTPHandler",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
368 "HTTPBasicAuthHandler",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
369 "HTTPDigestAuthHandler",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
370 "HTTPHandler",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
371 "HTTPPasswordMgrWithDefaultRealm",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
372 "HTTPSHandler",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
373 "install_opener",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
374 "ProxyHandler",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
375 "Request",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
376 "urlopen",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
377 ))
31569
e68932dfbb55 pycompat: define urlreq.urlparse and urlreq.unparse aliases
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31568
diff changeset
378 urlreq._registeraliases(urlparse, (
e68932dfbb55 pycompat: define urlreq.urlparse and urlreq.unparse aliases
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31568
diff changeset
379 "urlparse",
e68932dfbb55 pycompat: define urlreq.urlparse and urlreq.unparse aliases
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31568
diff changeset
380 "urlunparse",
e68932dfbb55 pycompat: define urlreq.urlparse and urlreq.unparse aliases
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31568
diff changeset
381 ))
29801
c63ab0524db7 pycompat: delay loading modules registered to stub
Yuya Nishihara <yuya@tcha.org>
parents: 29800
diff changeset
382 urlerr._registeraliases(urllib2, (
28882
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
383 "HTTPError",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
384 "URLError",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
385 ))
29801
c63ab0524db7 pycompat: delay loading modules registered to stub
Yuya Nishihara <yuya@tcha.org>
parents: 29800
diff changeset
386 httpserver._registeraliases(BaseHTTPServer, (
29566
075146e85bb6 py3: conditionalize BaseHTTPServer, SimpleHTTPServer and CGIHTTPServer import
Pulkit Goyal <7895pulkit@gmail.com>
parents: 29455
diff changeset
387 "HTTPServer",
075146e85bb6 py3: conditionalize BaseHTTPServer, SimpleHTTPServer and CGIHTTPServer import
Pulkit Goyal <7895pulkit@gmail.com>
parents: 29455
diff changeset
388 "BaseHTTPRequestHandler",
075146e85bb6 py3: conditionalize BaseHTTPServer, SimpleHTTPServer and CGIHTTPServer import
Pulkit Goyal <7895pulkit@gmail.com>
parents: 29455
diff changeset
389 ))
29801
c63ab0524db7 pycompat: delay loading modules registered to stub
Yuya Nishihara <yuya@tcha.org>
parents: 29800
diff changeset
390 httpserver._registeraliases(SimpleHTTPServer, (
29566
075146e85bb6 py3: conditionalize BaseHTTPServer, SimpleHTTPServer and CGIHTTPServer import
Pulkit Goyal <7895pulkit@gmail.com>
parents: 29455
diff changeset
391 "SimpleHTTPRequestHandler",
075146e85bb6 py3: conditionalize BaseHTTPServer, SimpleHTTPServer and CGIHTTPServer import
Pulkit Goyal <7895pulkit@gmail.com>
parents: 29455
diff changeset
392 ))
29801
c63ab0524db7 pycompat: delay loading modules registered to stub
Yuya Nishihara <yuya@tcha.org>
parents: 29800
diff changeset
393 httpserver._registeraliases(CGIHTTPServer, (
29566
075146e85bb6 py3: conditionalize BaseHTTPServer, SimpleHTTPServer and CGIHTTPServer import
Pulkit Goyal <7895pulkit@gmail.com>
parents: 29455
diff changeset
394 "CGIHTTPRequestHandler",
075146e85bb6 py3: conditionalize BaseHTTPServer, SimpleHTTPServer and CGIHTTPServer import
Pulkit Goyal <7895pulkit@gmail.com>
parents: 29455
diff changeset
395 ))
28882
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
396
29801
c63ab0524db7 pycompat: delay loading modules registered to stub
Yuya Nishihara <yuya@tcha.org>
parents: 29800
diff changeset
397 else:
31399
1ed169c5e235 pycompat: alias urllib symbols directly
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31382
diff changeset
398 import urllib.parse
1ed169c5e235 pycompat: alias urllib symbols directly
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31382
diff changeset
399 urlreq._registeraliases(urllib.parse, (
1ed169c5e235 pycompat: alias urllib symbols directly
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31382
diff changeset
400 "splitattr",
1ed169c5e235 pycompat: alias urllib symbols directly
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31382
diff changeset
401 "splitpasswd",
1ed169c5e235 pycompat: alias urllib symbols directly
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31382
diff changeset
402 "splitport",
1ed169c5e235 pycompat: alias urllib symbols directly
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31382
diff changeset
403 "splituser",
31569
e68932dfbb55 pycompat: define urlreq.urlparse and urlreq.unparse aliases
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31568
diff changeset
404 "urlparse",
e68932dfbb55 pycompat: define urlreq.urlparse and urlreq.unparse aliases
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31568
diff changeset
405 "urlunparse",
31399
1ed169c5e235 pycompat: alias urllib symbols directly
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31382
diff changeset
406 ))
31566
c6df6a23dfe5 pycompat: alias urlreq.unquote to unquote_to_bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31501
diff changeset
407 urlreq._registeralias(urllib.parse, "unquote_to_bytes", "unquote")
28882
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
408 import urllib.request
29801
c63ab0524db7 pycompat: delay loading modules registered to stub
Yuya Nishihara <yuya@tcha.org>
parents: 29800
diff changeset
409 urlreq._registeraliases(urllib.request, (
28882
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
410 "AbstractHTTPHandler",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
411 "BaseHandler",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
412 "build_opener",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
413 "FileHandler",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
414 "FTPHandler",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
415 "ftpwrapper",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
416 "HTTPHandler",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
417 "HTTPSHandler",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
418 "install_opener",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
419 "pathname2url",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
420 "HTTPBasicAuthHandler",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
421 "HTTPDigestAuthHandler",
29414
2646fbba4ca7 pycompat: add HTTPPasswordMgrWithDefaultRealm to Python 3 block
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29405
diff changeset
422 "HTTPPasswordMgrWithDefaultRealm",
28882
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
423 "ProxyHandler",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
424 "Request",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
425 "url2pathname",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
426 "urlopen",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
427 ))
31399
1ed169c5e235 pycompat: alias urllib symbols directly
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31382
diff changeset
428 import urllib.response
1ed169c5e235 pycompat: alias urllib symbols directly
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31382
diff changeset
429 urlreq._registeraliases(urllib.response, (
1ed169c5e235 pycompat: alias urllib symbols directly
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31382
diff changeset
430 "addclosehook",
1ed169c5e235 pycompat: alias urllib symbols directly
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31382
diff changeset
431 "addinfourl",
1ed169c5e235 pycompat: alias urllib symbols directly
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31382
diff changeset
432 ))
28882
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
433 import urllib.error
29801
c63ab0524db7 pycompat: delay loading modules registered to stub
Yuya Nishihara <yuya@tcha.org>
parents: 29800
diff changeset
434 urlerr._registeraliases(urllib.error, (
28882
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
435 "HTTPError",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
436 "URLError",
800ec7c048b0 pycompat: add util.urlerr util.urlreq classes for py3 compat
timeless <timeless@mozdev.org>
parents: 28835
diff changeset
437 ))
29566
075146e85bb6 py3: conditionalize BaseHTTPServer, SimpleHTTPServer and CGIHTTPServer import
Pulkit Goyal <7895pulkit@gmail.com>
parents: 29455
diff changeset
438 import http.server
29801
c63ab0524db7 pycompat: delay loading modules registered to stub
Yuya Nishihara <yuya@tcha.org>
parents: 29800
diff changeset
439 httpserver._registeraliases(http.server, (
29566
075146e85bb6 py3: conditionalize BaseHTTPServer, SimpleHTTPServer and CGIHTTPServer import
Pulkit Goyal <7895pulkit@gmail.com>
parents: 29455
diff changeset
440 "HTTPServer",
075146e85bb6 py3: conditionalize BaseHTTPServer, SimpleHTTPServer and CGIHTTPServer import
Pulkit Goyal <7895pulkit@gmail.com>
parents: 29455
diff changeset
441 "BaseHTTPRequestHandler",
075146e85bb6 py3: conditionalize BaseHTTPServer, SimpleHTTPServer and CGIHTTPServer import
Pulkit Goyal <7895pulkit@gmail.com>
parents: 29455
diff changeset
442 "SimpleHTTPRequestHandler",
075146e85bb6 py3: conditionalize BaseHTTPServer, SimpleHTTPServer and CGIHTTPServer import
Pulkit Goyal <7895pulkit@gmail.com>
parents: 29455
diff changeset
443 "CGIHTTPRequestHandler",
075146e85bb6 py3: conditionalize BaseHTTPServer, SimpleHTTPServer and CGIHTTPServer import
Pulkit Goyal <7895pulkit@gmail.com>
parents: 29455
diff changeset
444 ))
31400
fb1f70331ee6 pycompat: custom implementation of urllib.parse.quote()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31399
diff changeset
445
fb1f70331ee6 pycompat: custom implementation of urllib.parse.quote()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31399
diff changeset
446 # urllib.parse.quote() accepts both str and bytes, decodes bytes
fb1f70331ee6 pycompat: custom implementation of urllib.parse.quote()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31399
diff changeset
447 # (if necessary), and returns str. This is wonky. We provide a custom
fb1f70331ee6 pycompat: custom implementation of urllib.parse.quote()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31399
diff changeset
448 # implementation that only accepts bytes and emits bytes.
fb1f70331ee6 pycompat: custom implementation of urllib.parse.quote()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31399
diff changeset
449 def quote(s, safe=r'/'):
fb1f70331ee6 pycompat: custom implementation of urllib.parse.quote()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31399
diff changeset
450 s = urllib.parse.quote_from_bytes(s, safe=safe)
fb1f70331ee6 pycompat: custom implementation of urllib.parse.quote()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31399
diff changeset
451 return s.encode('ascii', 'strict')
fb1f70331ee6 pycompat: custom implementation of urllib.parse.quote()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31399
diff changeset
452
31842
c130d092042a py3: add a bytes version of urllib.parse.urlencode() to pycompat.py
Pulkit Goyal <7895pulkit@gmail.com>
parents: 31820
diff changeset
453 # urllib.parse.urlencode() returns str. We use this function to make
c130d092042a py3: add a bytes version of urllib.parse.urlencode() to pycompat.py
Pulkit Goyal <7895pulkit@gmail.com>
parents: 31820
diff changeset
454 # sure we return bytes.
c130d092042a py3: add a bytes version of urllib.parse.urlencode() to pycompat.py
Pulkit Goyal <7895pulkit@gmail.com>
parents: 31820
diff changeset
455 def urlencode(query, doseq=False):
c130d092042a py3: add a bytes version of urllib.parse.urlencode() to pycompat.py
Pulkit Goyal <7895pulkit@gmail.com>
parents: 31820
diff changeset
456 s = urllib.parse.urlencode(query, doseq=doseq)
c130d092042a py3: add a bytes version of urllib.parse.urlencode() to pycompat.py
Pulkit Goyal <7895pulkit@gmail.com>
parents: 31820
diff changeset
457 return s.encode('ascii')
c130d092042a py3: add a bytes version of urllib.parse.urlencode() to pycompat.py
Pulkit Goyal <7895pulkit@gmail.com>
parents: 31820
diff changeset
458
31400
fb1f70331ee6 pycompat: custom implementation of urllib.parse.quote()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31399
diff changeset
459 urlreq.quote = quote
31842
c130d092042a py3: add a bytes version of urllib.parse.urlencode() to pycompat.py
Pulkit Goyal <7895pulkit@gmail.com>
parents: 31820
diff changeset
460 urlreq.urlencode = urlencode