mercurial-scm/hg-stable: mercurial/util.py annotate

annotate mercurial/util.py @ 1521:11a58d2cdffb

copy the mode of the file when breaking hardlinks

author	Benoit Boissinot <benoit.boissinot@ens-lyon.org>
date	Wed, 09 Nov 2005 13:38:46 -0800
parents	4d38b85e60aa
children	c9f33196805b

rev	line source
1082 ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	1 """
ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	2 util.py - Mercurial utility functions and platform specfic implementations
ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	3
ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	4 Copyright 2005 K. Thananchayan <thananck@yahoo.com>
ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	5
ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	6 This software may be used and distributed according to the terms
ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	7 of the GNU General Public License, incorporated herein by reference.
ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	8
ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	9 This contains helper routines that are independent of the SCM core and hide
ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	10 platform-specific details from the core.
ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	11 """
419 28511fc21073 [PATCH] file seperator handling for the other 'OS' mpm@selenic.com parents: diff changeset	12
704 5ca319a641e1 Make makelock and readlock work on filesystems without symlink support. Thomas Arendsen Hein <thomas@intevation.de> parents: 698 diff changeset	13 import os, errno
1400 cf9a1233738a i18n first part: make '_' available for files who need it Benoit Boissinot <benoit.boissinot@ens-lyon.org parents: 1399 diff changeset	14 from i18n import gettext as _
724 1c0c413cccdd Get add and locate to use new repo and dirstate walk code. Bryan O'Sullivan <bos@serpentine.com> parents: 705 diff changeset	15 from demandload import *
1320 5f277e73778f Fix up representation of dates in hgweb. Bryan O'Sullivan <bos@serpentine.com> parents: 1312 diff changeset	16 demandload(globals(), "re cStringIO shutil popen2 tempfile threading time")
1258 1945754e466b Add file encoding/decoding support mpm@selenic.com parents: 1241 diff changeset	17
1293 a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	18 def pipefilter(s, cmd):
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	19 '''filter string S through command CMD, returning its output'''
1258 1945754e466b Add file encoding/decoding support mpm@selenic.com parents: 1241 diff changeset	20 (pout, pin) = popen2.popen2(cmd, -1, 'b')
1945754e466b Add file encoding/decoding support mpm@selenic.com parents: 1241 diff changeset	21 def writer():
1945754e466b Add file encoding/decoding support mpm@selenic.com parents: 1241 diff changeset	22 pin.write(s)
1945754e466b Add file encoding/decoding support mpm@selenic.com parents: 1241 diff changeset	23 pin.close()
1945754e466b Add file encoding/decoding support mpm@selenic.com parents: 1241 diff changeset	24
1945754e466b Add file encoding/decoding support mpm@selenic.com parents: 1241 diff changeset	25 # we should use select instead on UNIX, but this will work on most
1945754e466b Add file encoding/decoding support mpm@selenic.com parents: 1241 diff changeset	26 # systems, including Windows
1945754e466b Add file encoding/decoding support mpm@selenic.com parents: 1241 diff changeset	27 w = threading.Thread(target=writer)
1945754e466b Add file encoding/decoding support mpm@selenic.com parents: 1241 diff changeset	28 w.start()
1945754e466b Add file encoding/decoding support mpm@selenic.com parents: 1241 diff changeset	29 f = pout.read()
1945754e466b Add file encoding/decoding support mpm@selenic.com parents: 1241 diff changeset	30 pout.close()
1945754e466b Add file encoding/decoding support mpm@selenic.com parents: 1241 diff changeset	31 w.join()
1945754e466b Add file encoding/decoding support mpm@selenic.com parents: 1241 diff changeset	32 return f
419 28511fc21073 [PATCH] file seperator handling for the other 'OS' mpm@selenic.com parents: diff changeset	33
1293 a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	34 def tempfilter(s, cmd):
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	35 '''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	36 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	37 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	38 the temporary files generated.'''
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	39 inname, outname = None, None
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	40 try:
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	41 infd, inname = tempfile.mkstemp(prefix='hgfin')
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	42 fp = os.fdopen(infd, 'wb')
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	43 fp.write(s)
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	44 fp.close()
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	45 outfd, outname = tempfile.mkstemp(prefix='hgfout')
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	46 os.close(outfd)
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	47 cmd = cmd.replace('INFILE', inname)
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	48 cmd = cmd.replace('OUTFILE', outname)
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	49 code = os.system(cmd)
1402 9d2c2e6b32b5 i18n part2: use '_' for all strings who are part of the user interface Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1400 diff changeset	50 if code: raise Abort(_("command '%s' failed: %s") %
1293 a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	51 (cmd, explain_exit(code)))
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	52 return open(outname, 'rb').read()
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	53 finally:
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	54 try:
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	55 if inname: os.unlink(inname)
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	56 except: pass
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	57 try:
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	58 if outname: os.unlink(outname)
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	59 except: pass
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	60
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	61 filtertable = {
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	62 'tempfile:': tempfilter,
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	63 'pipe:': pipefilter,
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	64 }
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	65
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	66 def filter(s, cmd):
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	67 "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	68 for name, fn in filtertable.iteritems():
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	69 if cmd.startswith(name):
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	70 return fn(s, cmd[len(name):].lstrip())
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	71 return pipefilter(s, cmd)
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	72
1285 1546c2aa6b30 Make 'hg import' platform independent. Volker Kleinfeld <Volker.Kleinfeld@gmx.de> parents: 1270 diff changeset	73 def patch(strip, patchname, ui):
1546c2aa6b30 Make 'hg import' platform independent. Volker Kleinfeld <Volker.Kleinfeld@gmx.de> parents: 1270 diff changeset	74 """apply the patch <patchname> to the working directory.
1546c2aa6b30 Make 'hg import' platform independent. Volker Kleinfeld <Volker.Kleinfeld@gmx.de> parents: 1270 diff changeset	75 a list of patched files is returned"""
1546c2aa6b30 Make 'hg import' platform independent. Volker Kleinfeld <Volker.Kleinfeld@gmx.de> parents: 1270 diff changeset	76 fp = os.popen('patch -p%d < "%s"' % (strip, patchname))
1546c2aa6b30 Make 'hg import' platform independent. Volker Kleinfeld <Volker.Kleinfeld@gmx.de> parents: 1270 diff changeset	77 files = {}
1546c2aa6b30 Make 'hg import' platform independent. Volker Kleinfeld <Volker.Kleinfeld@gmx.de> parents: 1270 diff changeset	78 for line in fp:
1546c2aa6b30 Make 'hg import' platform independent. Volker Kleinfeld <Volker.Kleinfeld@gmx.de> parents: 1270 diff changeset	79 line = line.rstrip()
1546c2aa6b30 Make 'hg import' platform independent. Volker Kleinfeld <Volker.Kleinfeld@gmx.de> parents: 1270 diff changeset	80 ui.status("%s\n" % line)
1546c2aa6b30 Make 'hg import' platform independent. Volker Kleinfeld <Volker.Kleinfeld@gmx.de> parents: 1270 diff changeset	81 if line.startswith('patching file '):
1546c2aa6b30 Make 'hg import' platform independent. Volker Kleinfeld <Volker.Kleinfeld@gmx.de> parents: 1270 diff changeset	82 pf = parse_patch_output(line)
1546c2aa6b30 Make 'hg import' platform independent. Volker Kleinfeld <Volker.Kleinfeld@gmx.de> parents: 1270 diff changeset	83 files.setdefault(pf, 1)
1546c2aa6b30 Make 'hg import' platform independent. Volker Kleinfeld <Volker.Kleinfeld@gmx.de> parents: 1270 diff changeset	84 code = fp.close()
1546c2aa6b30 Make 'hg import' platform independent. Volker Kleinfeld <Volker.Kleinfeld@gmx.de> parents: 1270 diff changeset	85 if code:
1402 9d2c2e6b32b5 i18n part2: use '_' for all strings who are part of the user interface Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1400 diff changeset	86 raise Abort(_("patch command failed: %s") % explain_exit(code)[0])
1285 1546c2aa6b30 Make 'hg import' platform independent. Volker Kleinfeld <Volker.Kleinfeld@gmx.de> parents: 1270 diff changeset	87 return files.keys()
1308 2073e5a71008 Cleanup of tabs and trailing spaces. Thomas Arendsen Hein <thomas@intevation.de> parents: 1285 diff changeset	88
1015 22571b8d35d3 Add automatic binary file detection to diff and export mpm@selenic.com parents: 917 diff changeset	89 def binary(s):
1082 ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	90 """return true if a string is binary data using diff's heuristic"""
1015 22571b8d35d3 Add automatic binary file detection to diff and export mpm@selenic.com parents: 917 diff changeset	91 if s and '\0' in s[:4096]:
22571b8d35d3 Add automatic binary file detection to diff and export mpm@selenic.com parents: 917 diff changeset	92 return True
22571b8d35d3 Add automatic binary file detection to diff and export mpm@selenic.com parents: 917 diff changeset	93 return False
22571b8d35d3 Add automatic binary file detection to diff and export mpm@selenic.com parents: 917 diff changeset	94
556 f6c6fa15ff70 Move dirstate.uniq to util.unique mpm@selenic.com parents: 521 diff changeset	95 def unique(g):
1082 ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	96 """return the uniq elements of iterable g"""
556 f6c6fa15ff70 Move dirstate.uniq to util.unique mpm@selenic.com parents: 521 diff changeset	97 seen = {}
f6c6fa15ff70 Move dirstate.uniq to util.unique mpm@selenic.com parents: 521 diff changeset	98 for f in g:
f6c6fa15ff70 Move dirstate.uniq to util.unique mpm@selenic.com parents: 521 diff changeset	99 if f not in seen:
f6c6fa15ff70 Move dirstate.uniq to util.unique mpm@selenic.com parents: 521 diff changeset	100 seen[f] = 1
f6c6fa15ff70 Move dirstate.uniq to util.unique mpm@selenic.com parents: 521 diff changeset	101 yield f
f6c6fa15ff70 Move dirstate.uniq to util.unique mpm@selenic.com parents: 521 diff changeset	102
870 a82eae840447 Teach walk code about absolute paths. Bryan O'Sullivan <bos@serpentine.com> parents: 869 diff changeset	103 class Abort(Exception):
a82eae840447 Teach walk code about absolute paths. Bryan O'Sullivan <bos@serpentine.com> parents: 869 diff changeset	104 """Raised if a command needs to print an error and exit."""
508 42a660abaf75 [PATCH] Harden os.system mpm@selenic.com parents: 464 diff changeset	105
724 1c0c413cccdd Get add and locate to use new repo and dirstate walk code. Bryan O'Sullivan <bos@serpentine.com> parents: 705 diff changeset	106 def always(fn): return True
1c0c413cccdd Get add and locate to use new repo and dirstate walk code. Bryan O'Sullivan <bos@serpentine.com> parents: 705 diff changeset	107 def never(fn): return False
1c0c413cccdd Get add and locate to use new repo and dirstate walk code. Bryan O'Sullivan <bos@serpentine.com> parents: 705 diff changeset	108
1062 6d5a62a549fa pep-0008 cleanup benoit.boissinot@ens-lyon.fr parents: 1031 diff changeset	109 def globre(pat, head='^', tail='$'):
724 1c0c413cccdd Get add and locate to use new repo and dirstate walk code. Bryan O'Sullivan <bos@serpentine.com> parents: 705 diff changeset	110 "convert a glob pattern into a regexp"
1c0c413cccdd Get add and locate to use new repo and dirstate walk code. Bryan O'Sullivan <bos@serpentine.com> parents: 705 diff changeset	111 i, n = 0, len(pat)
1c0c413cccdd Get add and locate to use new repo and dirstate walk code. Bryan O'Sullivan <bos@serpentine.com> parents: 705 diff changeset	112 res = ''
1c0c413cccdd Get add and locate to use new repo and dirstate walk code. Bryan O'Sullivan <bos@serpentine.com> parents: 705 diff changeset	113 group = False
1c0c413cccdd Get add and locate to use new repo and dirstate walk code. Bryan O'Sullivan <bos@serpentine.com> parents: 705 diff changeset	114 def peek(): return i < n and pat[i]
1c0c413cccdd Get add and locate to use new repo and dirstate walk code. Bryan O'Sullivan <bos@serpentine.com> parents: 705 diff changeset	115 while i < n:
1c0c413cccdd Get add and locate to use new repo and dirstate walk code. Bryan O'Sullivan <bos@serpentine.com> parents: 705 diff changeset	116 c = pat[i]
1c0c413cccdd Get add and locate to use new repo and dirstate walk code. Bryan O'Sullivan <bos@serpentine.com> parents: 705 diff changeset	117 i = i+1
1c0c413cccdd Get add and locate to use new repo and dirstate walk code. Bryan O'Sullivan <bos@serpentine.com> parents: 705 diff changeset	118 if c == '*':
1c0c413cccdd Get add and locate to use new repo and dirstate walk code. Bryan O'Sullivan <bos@serpentine.com> parents: 705 diff changeset	119 if peek() == '*':
1c0c413cccdd Get add and locate to use new repo and dirstate walk code. Bryan O'Sullivan <bos@serpentine.com> parents: 705 diff changeset	120 i += 1
1c0c413cccdd Get add and locate to use new repo and dirstate walk code. Bryan O'Sullivan <bos@serpentine.com> parents: 705 diff changeset	121 res += '.*'
1c0c413cccdd Get add and locate to use new repo and dirstate walk code. Bryan O'Sullivan <bos@serpentine.com> parents: 705 diff changeset	122 else:
1c0c413cccdd Get add and locate to use new repo and dirstate walk code. Bryan O'Sullivan <bos@serpentine.com> parents: 705 diff changeset	123 res += '[^/]*'
1c0c413cccdd Get add and locate to use new repo and dirstate walk code. Bryan O'Sullivan <bos@serpentine.com> parents: 705 diff changeset	124 elif c == '?':
1c0c413cccdd Get add and locate to use new repo and dirstate walk code. Bryan O'Sullivan <bos@serpentine.com> parents: 705 diff changeset	125 res += '.'
1c0c413cccdd Get add and locate to use new repo and dirstate walk code. Bryan O'Sullivan <bos@serpentine.com> parents: 705 diff changeset	126 elif c == '[':
1c0c413cccdd Get add and locate to use new repo and dirstate walk code. Bryan O'Sullivan <bos@serpentine.com> parents: 705 diff changeset	127 j = i
1c0c413cccdd Get add and locate to use new repo and dirstate walk code. Bryan O'Sullivan <bos@serpentine.com> parents: 705 diff changeset	128 if j < n and pat[j] in '!]':
1c0c413cccdd Get add and locate to use new repo and dirstate walk code. Bryan O'Sullivan <bos@serpentine.com> parents: 705 diff changeset	129 j += 1
1c0c413cccdd Get add and locate to use new repo and dirstate walk code. Bryan O'Sullivan <bos@serpentine.com> parents: 705 diff changeset	130 while j < n and pat[j] != ']':
1c0c413cccdd Get add and locate to use new repo and dirstate walk code. Bryan O'Sullivan <bos@serpentine.com> parents: 705 diff changeset	131 j += 1
1c0c413cccdd Get add and locate to use new repo and dirstate walk code. Bryan O'Sullivan <bos@serpentine.com> parents: 705 diff changeset	132 if j >= n:
1c0c413cccdd Get add and locate to use new repo and dirstate walk code. Bryan O'Sullivan <bos@serpentine.com> parents: 705 diff changeset	133 res += '\\['
1c0c413cccdd Get add and locate to use new repo and dirstate walk code. Bryan O'Sullivan <bos@serpentine.com> parents: 705 diff changeset	134 else:
1c0c413cccdd Get add and locate to use new repo and dirstate walk code. Bryan O'Sullivan <bos@serpentine.com> parents: 705 diff changeset	135 stuff = pat[i:j].replace('\\','\\\\')
1c0c413cccdd Get add and locate to use new repo and dirstate walk code. Bryan O'Sullivan <bos@serpentine.com> parents: 705 diff changeset	136 i = j + 1
1c0c413cccdd Get add and locate to use new repo and dirstate walk code. Bryan O'Sullivan <bos@serpentine.com> parents: 705 diff changeset	137 if stuff[0] == '!':
1c0c413cccdd Get add and locate to use new repo and dirstate walk code. Bryan O'Sullivan <bos@serpentine.com> parents: 705 diff changeset	138 stuff = '^' + stuff[1:]
1c0c413cccdd Get add and locate to use new repo and dirstate walk code. Bryan O'Sullivan <bos@serpentine.com> parents: 705 diff changeset	139 elif stuff[0] == '^':
1c0c413cccdd Get add and locate to use new repo and dirstate walk code. Bryan O'Sullivan <bos@serpentine.com> parents: 705 diff changeset	140 stuff = '\\' + stuff
1c0c413cccdd Get add and locate to use new repo and dirstate walk code. Bryan O'Sullivan <bos@serpentine.com> parents: 705 diff changeset	141 res = '%s[%s]' % (res, stuff)
1c0c413cccdd Get add and locate to use new repo and dirstate walk code. Bryan O'Sullivan <bos@serpentine.com> parents: 705 diff changeset	142 elif c == '{':
1c0c413cccdd Get add and locate to use new repo and dirstate walk code. Bryan O'Sullivan <bos@serpentine.com> parents: 705 diff changeset	143 group = True
1c0c413cccdd Get add and locate to use new repo and dirstate walk code. Bryan O'Sullivan <bos@serpentine.com> parents: 705 diff changeset	144 res += '(?:'
1c0c413cccdd Get add and locate to use new repo and dirstate walk code. Bryan O'Sullivan <bos@serpentine.com> parents: 705 diff changeset	145 elif c == '}' and group:
1c0c413cccdd Get add and locate to use new repo and dirstate walk code. Bryan O'Sullivan <bos@serpentine.com> parents: 705 diff changeset	146 res += ')'
1c0c413cccdd Get add and locate to use new repo and dirstate walk code. Bryan O'Sullivan <bos@serpentine.com> parents: 705 diff changeset	147 group = False
1c0c413cccdd Get add and locate to use new repo and dirstate walk code. Bryan O'Sullivan <bos@serpentine.com> parents: 705 diff changeset	148 elif c == ',' and group:
1c0c413cccdd Get add and locate to use new repo and dirstate walk code. Bryan O'Sullivan <bos@serpentine.com> parents: 705 diff changeset	149 res += '\|'
1c0c413cccdd Get add and locate to use new repo and dirstate walk code. Bryan O'Sullivan <bos@serpentine.com> parents: 705 diff changeset	150 else:
1c0c413cccdd Get add and locate to use new repo and dirstate walk code. Bryan O'Sullivan <bos@serpentine.com> parents: 705 diff changeset	151 res += re.escape(c)
1c0c413cccdd Get add and locate to use new repo and dirstate walk code. Bryan O'Sullivan <bos@serpentine.com> parents: 705 diff changeset	152 return head + res + tail
1c0c413cccdd Get add and locate to use new repo and dirstate walk code. Bryan O'Sullivan <bos@serpentine.com> parents: 705 diff changeset	153
812 b65af904d6d7 Reduce the amount of stat traffic generated by a walk. Bryan O'Sullivan <bos@serpentine.com> parents: 782 diff changeset	154 _globchars = {'[': 1, '{': 1, '*': 1, '?': 1}
b65af904d6d7 Reduce the amount of stat traffic generated by a walk. Bryan O'Sullivan <bos@serpentine.com> parents: 782 diff changeset	155
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	156 def pathto(n1, n2):
886 509de8ab6f31 Fix walk path handling on Windows Bryan O'Sullivan <bos@serpentine.com> parents: 884 diff changeset	157 '''return the relative path from one place to another.
509de8ab6f31 Fix walk path handling on Windows Bryan O'Sullivan <bos@serpentine.com> parents: 884 diff changeset	158 this returns a path in the form used by the local filesystem, not hg.'''
509de8ab6f31 Fix walk path handling on Windows Bryan O'Sullivan <bos@serpentine.com> parents: 884 diff changeset	159 if not n1: return localpath(n2)
509de8ab6f31 Fix walk path handling on Windows Bryan O'Sullivan <bos@serpentine.com> parents: 884 diff changeset	160 a, b = n1.split('/'), n2.split('/')
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	161 a.reverse(), b.reverse()
087771ebe2e6 Fix walk code for files that do not exist anywhere, and unhandled types. Bryan O'Sullivan <bos@serpentine.com> parents: 878 diff changeset	162 while a and b and a[-1] == b[-1]:
087771ebe2e6 Fix walk code for files that do not exist anywhere, and unhandled types. Bryan O'Sullivan <bos@serpentine.com> parents: 878 diff changeset	163 a.pop(), b.pop()
087771ebe2e6 Fix walk code for files that do not exist anywhere, and unhandled types. Bryan O'Sullivan <bos@serpentine.com> parents: 878 diff changeset	164 b.reverse()
087771ebe2e6 Fix walk code for files that do not exist anywhere, and unhandled types. Bryan O'Sullivan <bos@serpentine.com> parents: 878 diff changeset	165 return os.sep.join((['..'] * len(a)) + b)
087771ebe2e6 Fix walk code for files that do not exist anywhere, and unhandled types. Bryan O'Sullivan <bos@serpentine.com> parents: 878 diff changeset	166
1081 8b7d63489db3 Change canonpath to not know about repo objects mpm@selenic.com parents: 1075 diff changeset	167 def canonpath(root, cwd, myname):
1082 ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	168 """return the canonical path of myname, given cwd and root"""
1081 8b7d63489db3 Change canonpath to not know about repo objects mpm@selenic.com parents: 1075 diff changeset	169 rootsep = root + os.sep
870 a82eae840447 Teach walk code about absolute paths. Bryan O'Sullivan <bos@serpentine.com> parents: 869 diff changeset	170 name = myname
a82eae840447 Teach walk code about absolute paths. Bryan O'Sullivan <bos@serpentine.com> parents: 869 diff changeset	171 if not name.startswith(os.sep):
1081 8b7d63489db3 Change canonpath to not know about repo objects mpm@selenic.com parents: 1075 diff changeset	172 name = os.path.join(root, cwd, name)
870 a82eae840447 Teach walk code about absolute paths. Bryan O'Sullivan <bos@serpentine.com> parents: 869 diff changeset	173 name = os.path.normpath(name)
a82eae840447 Teach walk code about absolute paths. Bryan O'Sullivan <bos@serpentine.com> parents: 869 diff changeset	174 if name.startswith(rootsep):
886 509de8ab6f31 Fix walk path handling on Windows Bryan O'Sullivan <bos@serpentine.com> parents: 884 diff changeset	175 return pconvert(name[len(rootsep):])
1081 8b7d63489db3 Change canonpath to not know about repo objects mpm@selenic.com parents: 1075 diff changeset	176 elif name == root:
870 a82eae840447 Teach walk code about absolute paths. Bryan O'Sullivan <bos@serpentine.com> parents: 869 diff changeset	177 return ''
a82eae840447 Teach walk code about absolute paths. Bryan O'Sullivan <bos@serpentine.com> parents: 869 diff changeset	178 else:
1081 8b7d63489db3 Change canonpath to not know about repo objects mpm@selenic.com parents: 1075 diff changeset	179 raise Abort('%s not under root' % myname)
897 fe30f5434b51 Fix bug with empty inc and exc mpm@selenic.com parents: 896 diff changeset	180
1270 fc3b41570082 Switch to new syntax for .hgignore files. Bryan O'Sullivan <bos@serpentine.com> parents: 1258 diff changeset	181 def matcher(canonroot, cwd='', names=['.'], inc=[], exc=[], head=''):
1413 1c64c628d15f Do not use 'glob' expansion by default on OS != 'nt' Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1402 diff changeset	182 return _matcher(canonroot, cwd, names, inc, exc, head, 'glob')
1c64c628d15f Do not use 'glob' expansion by default on OS != 'nt' Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1402 diff changeset	183
1c64c628d15f Do not use 'glob' expansion by default on OS != 'nt' Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1402 diff changeset	184 def cmdmatcher(canonroot, cwd='', names=['.'], inc=[], exc=[], head=''):
1c64c628d15f Do not use 'glob' expansion by default on OS != 'nt' Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1402 diff changeset	185 if os.name == 'nt':
1c64c628d15f Do not use 'glob' expansion by default on OS != 'nt' Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1402 diff changeset	186 dflt_pat = 'glob'
1c64c628d15f Do not use 'glob' expansion by default on OS != 'nt' Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1402 diff changeset	187 else:
1c64c628d15f Do not use 'glob' expansion by default on OS != 'nt' Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1402 diff changeset	188 dflt_pat = 'relpath'
1c64c628d15f Do not use 'glob' expansion by default on OS != 'nt' Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1402 diff changeset	189 return _matcher(canonroot, cwd, names, inc, exc, head, dflt_pat)
1c64c628d15f Do not use 'glob' expansion by default on OS != 'nt' Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1402 diff changeset	190
1c64c628d15f Do not use 'glob' expansion by default on OS != 'nt' Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1402 diff changeset	191 def _matcher(canonroot, cwd, names, inc, exc, head, dflt_pat):
1082 ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	192 """build a function to match a set of file patterns
ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	193
ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	194 arguments:
ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	195 canonroot - the canonical root of the tree you're matching against
ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	196 cwd - the current working directory, if relevant
ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	197 names - patterns to find
ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	198 inc - patterns to include
ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	199 exc - patterns to exclude
ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	200 head - a regex to prepend to patterns to control whether a match is rooted
ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	201
ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	202 a pattern is one of:
1270 fc3b41570082 Switch to new syntax for .hgignore files. Bryan O'Sullivan <bos@serpentine.com> parents: 1258 diff changeset	203 'glob:<rooted glob>'
fc3b41570082 Switch to new syntax for .hgignore files. Bryan O'Sullivan <bos@serpentine.com> parents: 1258 diff changeset	204 're:<rooted regexp>'
fc3b41570082 Switch to new syntax for .hgignore files. Bryan O'Sullivan <bos@serpentine.com> parents: 1258 diff changeset	205 'path:<rooted path>'
fc3b41570082 Switch to new syntax for .hgignore files. Bryan O'Sullivan <bos@serpentine.com> parents: 1258 diff changeset	206 'relglob:<relative glob>'
1082 ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	207 'relpath:<relative path>'
1270 fc3b41570082 Switch to new syntax for .hgignore files. Bryan O'Sullivan <bos@serpentine.com> parents: 1258 diff changeset	208 'relre:<relative regexp>'
fc3b41570082 Switch to new syntax for .hgignore files. Bryan O'Sullivan <bos@serpentine.com> parents: 1258 diff changeset	209 '<rooted path or regexp>'
1082 ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	210
ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	211 returns:
ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	212 a 3-tuple containing
ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	213 - list of explicit non-pattern names passed in
ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	214 - a bool match(filename) function
ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	215 - a bool indicating if any patterns were passed in
ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	216
ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	217 todo:
ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	218 make head regex a rooted bool
ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	219 """
ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	220
1413 1c64c628d15f Do not use 'glob' expansion by default on OS != 'nt' Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1402 diff changeset	221 def patkind(name, dflt_pat='glob'):
1270 fc3b41570082 Switch to new syntax for .hgignore files. Bryan O'Sullivan <bos@serpentine.com> parents: 1258 diff changeset	222 for prefix in 're', 'glob', 'path', 'relglob', 'relpath', 'relre':
fc3b41570082 Switch to new syntax for .hgignore files. Bryan O'Sullivan <bos@serpentine.com> parents: 1258 diff changeset	223 if name.startswith(prefix + ':'): return name.split(':', 1)
1413 1c64c628d15f Do not use 'glob' expansion by default on OS != 'nt' Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1402 diff changeset	224 return dflt_pat, name
1c64c628d15f Do not use 'glob' expansion by default on OS != 'nt' Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1402 diff changeset	225
1c64c628d15f Do not use 'glob' expansion by default on OS != 'nt' Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1402 diff changeset	226 def contains_glob(name):
812 b65af904d6d7 Reduce the amount of stat traffic generated by a walk. Bryan O'Sullivan <bos@serpentine.com> parents: 782 diff changeset	227 for c in name:
1413 1c64c628d15f Do not use 'glob' expansion by default on OS != 'nt' Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1402 diff changeset	228 if c in _globchars: return True
1c64c628d15f Do not use 'glob' expansion by default on OS != 'nt' Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1402 diff changeset	229 return False
820 89985a1b3427 Clean up walk and changes code to use normalised names properly. Bryan O'Sullivan <bos@serpentine.com> parents: 814 diff changeset	230
888 e7a943e8c52b Fix up handling of regexp paths. Bryan O'Sullivan <bos@serpentine.com> parents: 886 diff changeset	231 def regex(kind, name, tail):
742 092937de2ad7 Refactor matchpats and walk mpm@selenic.com parents: 740 diff changeset	232 '''convert a pattern into a regular expression'''
820 89985a1b3427 Clean up walk and changes code to use normalised names properly. Bryan O'Sullivan <bos@serpentine.com> parents: 814 diff changeset	233 if kind == 're':
89985a1b3427 Clean up walk and changes code to use normalised names properly. Bryan O'Sullivan <bos@serpentine.com> parents: 814 diff changeset	234 return name
89985a1b3427 Clean up walk and changes code to use normalised names properly. Bryan O'Sullivan <bos@serpentine.com> parents: 814 diff changeset	235 elif kind == 'path':
888 e7a943e8c52b Fix up handling of regexp paths. Bryan O'Sullivan <bos@serpentine.com> parents: 886 diff changeset	236 return '^' + re.escape(name) + '(?:/\|$)'
1270 fc3b41570082 Switch to new syntax for .hgignore files. Bryan O'Sullivan <bos@serpentine.com> parents: 1258 diff changeset	237 elif kind == 'relglob':
fc3b41570082 Switch to new syntax for .hgignore files. Bryan O'Sullivan <bos@serpentine.com> parents: 1258 diff changeset	238 return head + globre(name, '(?:\|.*/)', tail)
888 e7a943e8c52b Fix up handling of regexp paths. Bryan O'Sullivan <bos@serpentine.com> parents: 886 diff changeset	239 elif kind == 'relpath':
e7a943e8c52b Fix up handling of regexp paths. Bryan O'Sullivan <bos@serpentine.com> parents: 886 diff changeset	240 return head + re.escape(name) + tail
1270 fc3b41570082 Switch to new syntax for .hgignore files. Bryan O'Sullivan <bos@serpentine.com> parents: 1258 diff changeset	241 elif kind == 'relre':
fc3b41570082 Switch to new syntax for .hgignore files. Bryan O'Sullivan <bos@serpentine.com> parents: 1258 diff changeset	242 if name.startswith('^'):
fc3b41570082 Switch to new syntax for .hgignore files. Bryan O'Sullivan <bos@serpentine.com> parents: 1258 diff changeset	243 return name
fc3b41570082 Switch to new syntax for .hgignore files. Bryan O'Sullivan <bos@serpentine.com> parents: 1258 diff changeset	244 return '.*' + name
742 092937de2ad7 Refactor matchpats and walk mpm@selenic.com parents: 740 diff changeset	245 return head + globre(name, '', tail)
092937de2ad7 Refactor matchpats and walk mpm@selenic.com parents: 740 diff changeset	246
092937de2ad7 Refactor matchpats and walk mpm@selenic.com parents: 740 diff changeset	247 def matchfn(pats, tail):
092937de2ad7 Refactor matchpats and walk mpm@selenic.com parents: 740 diff changeset	248 """build a matching function from a set of patterns"""
1454 f4250806dbeb further fix traceback on invalid .hgignore patterns Benoit Boissinot <mercurial-bugs@selenic.com> parents: 1446 diff changeset	249 if not pats:
f4250806dbeb further fix traceback on invalid .hgignore patterns Benoit Boissinot <mercurial-bugs@selenic.com> parents: 1446 diff changeset	250 return
1446 4babaa52badf abort on invalid pattern in matcher Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1420 diff changeset	251 matches = []
4babaa52badf abort on invalid pattern in matcher Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1420 diff changeset	252 for k, p in pats:
4babaa52badf abort on invalid pattern in matcher Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1420 diff changeset	253 try:
4babaa52badf abort on invalid pattern in matcher Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1420 diff changeset	254 pat = '(?:%s)' % regex(k, p, tail)
4babaa52badf abort on invalid pattern in matcher Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1420 diff changeset	255 matches.append(re.compile(pat).match)
4babaa52badf abort on invalid pattern in matcher Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1420 diff changeset	256 except re.error, inst:
4babaa52badf abort on invalid pattern in matcher Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1420 diff changeset	257 raise Abort("invalid pattern: %s:%s" % (k, p))
4babaa52badf abort on invalid pattern in matcher Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1420 diff changeset	258
4babaa52badf abort on invalid pattern in matcher Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1420 diff changeset	259 def buildfn(text):
4babaa52badf abort on invalid pattern in matcher Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1420 diff changeset	260 for m in matches:
4babaa52badf abort on invalid pattern in matcher Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1420 diff changeset	261 r = m(text)
4babaa52badf abort on invalid pattern in matcher Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1420 diff changeset	262 if r:
4babaa52badf abort on invalid pattern in matcher Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1420 diff changeset	263 return r
4babaa52badf abort on invalid pattern in matcher Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1420 diff changeset	264
4babaa52badf abort on invalid pattern in matcher Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1420 diff changeset	265 return buildfn
742 092937de2ad7 Refactor matchpats and walk mpm@selenic.com parents: 740 diff changeset	266
820 89985a1b3427 Clean up walk and changes code to use normalised names properly. Bryan O'Sullivan <bos@serpentine.com> parents: 814 diff changeset	267 def globprefix(pat):
89985a1b3427 Clean up walk and changes code to use normalised names properly. Bryan O'Sullivan <bos@serpentine.com> parents: 814 diff changeset	268 '''return the non-glob prefix of a path, e.g. foo/* -> foo'''
89985a1b3427 Clean up walk and changes code to use normalised names properly. Bryan O'Sullivan <bos@serpentine.com> parents: 814 diff changeset	269 root = []
89985a1b3427 Clean up walk and changes code to use normalised names properly. Bryan O'Sullivan <bos@serpentine.com> parents: 814 diff changeset	270 for p in pat.split(os.sep):
1413 1c64c628d15f Do not use 'glob' expansion by default on OS != 'nt' Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1402 diff changeset	271 if contains_glob(p): break
820 89985a1b3427 Clean up walk and changes code to use normalised names properly. Bryan O'Sullivan <bos@serpentine.com> parents: 814 diff changeset	272 root.append(p)
886 509de8ab6f31 Fix walk path handling on Windows Bryan O'Sullivan <bos@serpentine.com> parents: 884 diff changeset	273 return '/'.join(root)
820 89985a1b3427 Clean up walk and changes code to use normalised names properly. Bryan O'Sullivan <bos@serpentine.com> parents: 814 diff changeset	274
870 a82eae840447 Teach walk code about absolute paths. Bryan O'Sullivan <bos@serpentine.com> parents: 869 diff changeset	275 pats = []
a82eae840447 Teach walk code about absolute paths. Bryan O'Sullivan <bos@serpentine.com> parents: 869 diff changeset	276 files = []
a82eae840447 Teach walk code about absolute paths. Bryan O'Sullivan <bos@serpentine.com> parents: 869 diff changeset	277 roots = []
1413 1c64c628d15f Do not use 'glob' expansion by default on OS != 'nt' Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1402 diff changeset	278 for kind, name in [patkind(p, dflt_pat) for p in names]:
870 a82eae840447 Teach walk code about absolute paths. Bryan O'Sullivan <bos@serpentine.com> parents: 869 diff changeset	279 if kind in ('glob', 'relpath'):
1081 8b7d63489db3 Change canonpath to not know about repo objects mpm@selenic.com parents: 1075 diff changeset	280 name = canonpath(canonroot, cwd, name)
870 a82eae840447 Teach walk code about absolute paths. Bryan O'Sullivan <bos@serpentine.com> parents: 869 diff changeset	281 if name == '':
a82eae840447 Teach walk code about absolute paths. Bryan O'Sullivan <bos@serpentine.com> parents: 869 diff changeset	282 kind, name = 'glob', '**'
888 e7a943e8c52b Fix up handling of regexp paths. Bryan O'Sullivan <bos@serpentine.com> parents: 886 diff changeset	283 if kind in ('glob', 'path', 're'):
e7a943e8c52b Fix up handling of regexp paths. Bryan O'Sullivan <bos@serpentine.com> parents: 886 diff changeset	284 pats.append((kind, name))
870 a82eae840447 Teach walk code about absolute paths. Bryan O'Sullivan <bos@serpentine.com> parents: 869 diff changeset	285 if kind == 'glob':
a82eae840447 Teach walk code about absolute paths. Bryan O'Sullivan <bos@serpentine.com> parents: 869 diff changeset	286 root = globprefix(name)
a82eae840447 Teach walk code about absolute paths. Bryan O'Sullivan <bos@serpentine.com> parents: 869 diff changeset	287 if root: roots.append(root)
a82eae840447 Teach walk code about absolute paths. Bryan O'Sullivan <bos@serpentine.com> parents: 869 diff changeset	288 elif kind == 'relpath':
888 e7a943e8c52b Fix up handling of regexp paths. Bryan O'Sullivan <bos@serpentine.com> parents: 886 diff changeset	289 files.append((kind, name))
870 a82eae840447 Teach walk code about absolute paths. Bryan O'Sullivan <bos@serpentine.com> parents: 869 diff changeset	290 roots.append(name)
897 fe30f5434b51 Fix bug with empty inc and exc mpm@selenic.com parents: 896 diff changeset	291
820 89985a1b3427 Clean up walk and changes code to use normalised names properly. Bryan O'Sullivan <bos@serpentine.com> parents: 814 diff changeset	292 patmatch = matchfn(pats, '$') or always
89985a1b3427 Clean up walk and changes code to use normalised names properly. Bryan O'Sullivan <bos@serpentine.com> parents: 814 diff changeset	293 filematch = matchfn(files, '(?:/\|$)') or always
897 fe30f5434b51 Fix bug with empty inc and exc mpm@selenic.com parents: 896 diff changeset	294 incmatch = always
fe30f5434b51 Fix bug with empty inc and exc mpm@selenic.com parents: 896 diff changeset	295 if inc:
fe30f5434b51 Fix bug with empty inc and exc mpm@selenic.com parents: 896 diff changeset	296 incmatch = matchfn(map(patkind, inc), '(?:/\|$)')
fe30f5434b51 Fix bug with empty inc and exc mpm@selenic.com parents: 896 diff changeset	297 excmatch = lambda fn: False
fe30f5434b51 Fix bug with empty inc and exc mpm@selenic.com parents: 896 diff changeset	298 if exc:
fe30f5434b51 Fix bug with empty inc and exc mpm@selenic.com parents: 896 diff changeset	299 excmatch = matchfn(map(patkind, exc), '(?:/\|$)')
742 092937de2ad7 Refactor matchpats and walk mpm@selenic.com parents: 740 diff changeset	300
1031 503aaf19a040 Rewrite log command. New version is faster and more featureful. Bryan O'Sullivan <bos@serpentine.com> parents: 1015 diff changeset	301 return (roots,
503aaf19a040 Rewrite log command. New version is faster and more featureful. Bryan O'Sullivan <bos@serpentine.com> parents: 1015 diff changeset	302 lambda fn: (incmatch(fn) and not excmatch(fn) and
503aaf19a040 Rewrite log command. New version is faster and more featureful. Bryan O'Sullivan <bos@serpentine.com> parents: 1015 diff changeset	303 (fn.endswith('/') or
503aaf19a040 Rewrite log command. New version is faster and more featureful. Bryan O'Sullivan <bos@serpentine.com> parents: 1015 diff changeset	304 (not pats and not files) or
503aaf19a040 Rewrite log command. New version is faster and more featureful. Bryan O'Sullivan <bos@serpentine.com> parents: 1015 diff changeset	305 (pats and patmatch(fn)) or
503aaf19a040 Rewrite log command. New version is faster and more featureful. Bryan O'Sullivan <bos@serpentine.com> parents: 1015 diff changeset	306 (files and filematch(fn)))),
503aaf19a040 Rewrite log command. New version is faster and more featureful. Bryan O'Sullivan <bos@serpentine.com> parents: 1015 diff changeset	307 (inc or exc or (pats and pats != [('glob', '**')])) and True)
742 092937de2ad7 Refactor matchpats and walk mpm@selenic.com parents: 740 diff changeset	308
521 0fb8ade0f756 [PATCH] Fix use of util.CommandError mpm@selenic.com parents: 515 diff changeset	309 def system(cmd, errprefix=None):
508 42a660abaf75 [PATCH] Harden os.system mpm@selenic.com parents: 464 diff changeset	310 """execute a shell command that must succeed"""
42a660abaf75 [PATCH] Harden os.system mpm@selenic.com parents: 464 diff changeset	311 rc = os.system(cmd)
42a660abaf75 [PATCH] Harden os.system mpm@selenic.com parents: 464 diff changeset	312 if rc:
521 0fb8ade0f756 [PATCH] Fix use of util.CommandError mpm@selenic.com parents: 515 diff changeset	313 errmsg = "%s %s" % (os.path.basename(cmd.split(None, 1)[0]),
0fb8ade0f756 [PATCH] Fix use of util.CommandError mpm@selenic.com parents: 515 diff changeset	314 explain_exit(rc)[0])
0fb8ade0f756 [PATCH] Fix use of util.CommandError mpm@selenic.com parents: 515 diff changeset	315 if errprefix:
0fb8ade0f756 [PATCH] Fix use of util.CommandError mpm@selenic.com parents: 515 diff changeset	316 errmsg = "%s: %s" % (errprefix, errmsg)
870 a82eae840447 Teach walk code about absolute paths. Bryan O'Sullivan <bos@serpentine.com> parents: 869 diff changeset	317 raise Abort(errmsg)
508 42a660abaf75 [PATCH] Harden os.system mpm@selenic.com parents: 464 diff changeset	318
421 43b8da7420a9 [PATCH] rename under the other OS mpm@selenic.com parents: 419 diff changeset	319 def rename(src, dst):
1082 ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	320 """forcibly rename a file"""
421 43b8da7420a9 [PATCH] rename under the other OS mpm@selenic.com parents: 419 diff changeset	321 try:
43b8da7420a9 [PATCH] rename under the other OS mpm@selenic.com parents: 419 diff changeset	322 os.rename(src, dst)
43b8da7420a9 [PATCH] rename under the other OS mpm@selenic.com parents: 419 diff changeset	323 except:
43b8da7420a9 [PATCH] rename under the other OS mpm@selenic.com parents: 419 diff changeset	324 os.unlink(dst)
43b8da7420a9 [PATCH] rename under the other OS mpm@selenic.com parents: 419 diff changeset	325 os.rename(src, dst)
43b8da7420a9 [PATCH] rename under the other OS mpm@selenic.com parents: 419 diff changeset	326
1415 c6e6ca96a033 refactor some unlink/remove code and make sure we prune empty dir Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1413 diff changeset	327 def unlink(f):
c6e6ca96a033 refactor some unlink/remove code and make sure we prune empty dir Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1413 diff changeset	328 """unlink and remove the directory if it is empty"""
c6e6ca96a033 refactor some unlink/remove code and make sure we prune empty dir Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1413 diff changeset	329 os.unlink(f)
c6e6ca96a033 refactor some unlink/remove code and make sure we prune empty dir Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1413 diff changeset	330 # try removing directories that might now be empty
c6e6ca96a033 refactor some unlink/remove code and make sure we prune empty dir Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1413 diff changeset	331 try: os.removedirs(os.path.dirname(f))
c6e6ca96a033 refactor some unlink/remove code and make sure we prune empty dir Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1413 diff changeset	332 except: pass
c6e6ca96a033 refactor some unlink/remove code and make sure we prune empty dir Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1413 diff changeset	333
1241 3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	334 def copyfiles(src, dst, hardlink=None):
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	335 """Copy a directory tree using hardlinks if possible"""
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	336
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	337 if hardlink is None:
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	338 hardlink = (os.stat(src).st_dev ==
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	339 os.stat(os.path.dirname(dst)).st_dev)
698 df78d8ccac4c Use python function instead of external 'cp' command when cloning repos. Thomas Arendsen Hein <thomas@intevation.de> parents: 667 diff changeset	340
1207 a7b8812973d9 Rewrite copytree as copyfiles mpm@selenic.com parents: 1200 diff changeset	341 if os.path.isdir(src):
a7b8812973d9 Rewrite copytree as copyfiles mpm@selenic.com parents: 1200 diff changeset	342 os.mkdir(dst)
a7b8812973d9 Rewrite copytree as copyfiles mpm@selenic.com parents: 1200 diff changeset	343 for name in os.listdir(src):
a7b8812973d9 Rewrite copytree as copyfiles mpm@selenic.com parents: 1200 diff changeset	344 srcname = os.path.join(src, name)
a7b8812973d9 Rewrite copytree as copyfiles mpm@selenic.com parents: 1200 diff changeset	345 dstname = os.path.join(dst, name)
1241 3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	346 copyfiles(srcname, dstname, hardlink)
1207 a7b8812973d9 Rewrite copytree as copyfiles mpm@selenic.com parents: 1200 diff changeset	347 else:
1241 3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	348 if hardlink:
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	349 try:
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	350 os_link(src, dst)
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	351 except:
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	352 hardlink = False
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	353 shutil.copy2(src, dst)
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	354 else:
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	355 shutil.copy2(src, dst)
698 df78d8ccac4c Use python function instead of external 'cp' command when cloning repos. Thomas Arendsen Hein <thomas@intevation.de> parents: 667 diff changeset	356
1090 1bca39b85615 Move opener to utils mpm@selenic.com parents: 1082 diff changeset	357 def opener(base):
1bca39b85615 Move opener to utils mpm@selenic.com parents: 1082 diff changeset	358 """
1bca39b85615 Move opener to utils mpm@selenic.com parents: 1082 diff changeset	359 return a function that opens files relative to base
1bca39b85615 Move opener to utils mpm@selenic.com parents: 1082 diff changeset	360
1bca39b85615 Move opener to utils mpm@selenic.com parents: 1082 diff changeset	361 this function is used to hide the details of COW semantics and
1bca39b85615 Move opener to utils mpm@selenic.com parents: 1082 diff changeset	362 remote file access from higher level code.
1bca39b85615 Move opener to utils mpm@selenic.com parents: 1082 diff changeset	363 """
1bca39b85615 Move opener to utils mpm@selenic.com parents: 1082 diff changeset	364 p = base
1329 8f06817bf266 Allow files to be opened in text mode, even on Windows. Bryan O'Sullivan <bos@serpentine.com> parents: 1321 diff changeset	365 def o(path, mode="r", text=False):
1090 1bca39b85615 Move opener to utils mpm@selenic.com parents: 1082 diff changeset	366 f = os.path.join(p, path)
1bca39b85615 Move opener to utils mpm@selenic.com parents: 1082 diff changeset	367
1329 8f06817bf266 Allow files to be opened in text mode, even on Windows. Bryan O'Sullivan <bos@serpentine.com> parents: 1321 diff changeset	368 if not text:
8f06817bf266 Allow files to be opened in text mode, even on Windows. Bryan O'Sullivan <bos@serpentine.com> parents: 1321 diff changeset	369 mode += "b" # for that other OS
1090 1bca39b85615 Move opener to utils mpm@selenic.com parents: 1082 diff changeset	370
1bca39b85615 Move opener to utils mpm@selenic.com parents: 1082 diff changeset	371 if mode[0] != "r":
1bca39b85615 Move opener to utils mpm@selenic.com parents: 1082 diff changeset	372 try:
1241 3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	373 nlink = nlinks(f)
1090 1bca39b85615 Move opener to utils mpm@selenic.com parents: 1082 diff changeset	374 except OSError:
1bca39b85615 Move opener to utils mpm@selenic.com parents: 1082 diff changeset	375 d = os.path.dirname(f)
1bca39b85615 Move opener to utils mpm@selenic.com parents: 1082 diff changeset	376 if not os.path.isdir(d):
1bca39b85615 Move opener to utils mpm@selenic.com parents: 1082 diff changeset	377 os.makedirs(d)
1bca39b85615 Move opener to utils mpm@selenic.com parents: 1082 diff changeset	378 else:
1241 3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	379 if nlink > 1:
1479 1a3c6689ef2b fix a bug where hg could remove file ending with .tmp Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1454 diff changeset	380 d, fn = os.path.split(f)
1a3c6689ef2b fix a bug where hg could remove file ending with .tmp Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1454 diff changeset	381 fd, temp = tempfile.mkstemp(prefix=fn, dir=d)
1a3c6689ef2b fix a bug where hg could remove file ending with .tmp Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1454 diff changeset	382 fp = os.fdopen(fd, "wb")
1a3c6689ef2b fix a bug where hg could remove file ending with .tmp Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1454 diff changeset	383 try:
1a3c6689ef2b fix a bug where hg could remove file ending with .tmp Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1454 diff changeset	384 fp.write(file(f, "rb").read())
1a3c6689ef2b fix a bug where hg could remove file ending with .tmp Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1454 diff changeset	385 except:
1a3c6689ef2b fix a bug where hg could remove file ending with .tmp Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1454 diff changeset	386 try: os.unlink(temp)
1a3c6689ef2b fix a bug where hg could remove file ending with .tmp Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1454 diff changeset	387 except: pass
1a3c6689ef2b fix a bug where hg could remove file ending with .tmp Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1454 diff changeset	388 raise
1a3c6689ef2b fix a bug where hg could remove file ending with .tmp Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1454 diff changeset	389 fp.close()
1521 11a58d2cdffb copy the mode of the file when breaking hardlinks Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1482 diff changeset	390 st = os.lstat(f)
11a58d2cdffb copy the mode of the file when breaking hardlinks Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1482 diff changeset	391 os.chmod(temp, st.st_mode)
1479 1a3c6689ef2b fix a bug where hg could remove file ending with .tmp Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1454 diff changeset	392 rename(temp, f)
1090 1bca39b85615 Move opener to utils mpm@selenic.com parents: 1082 diff changeset	393
1bca39b85615 Move opener to utils mpm@selenic.com parents: 1082 diff changeset	394 return file(f, mode)
1bca39b85615 Move opener to utils mpm@selenic.com parents: 1082 diff changeset	395
1bca39b85615 Move opener to utils mpm@selenic.com parents: 1082 diff changeset	396 return o
1bca39b85615 Move opener to utils mpm@selenic.com parents: 1082 diff changeset	397
704 5ca319a641e1 Make makelock and readlock work on filesystems without symlink support. Thomas Arendsen Hein <thomas@intevation.de> parents: 698 diff changeset	398 def _makelock_file(info, pathname):
5ca319a641e1 Make makelock and readlock work on filesystems without symlink support. Thomas Arendsen Hein <thomas@intevation.de> parents: 698 diff changeset	399 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	400 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	401 os.close(ld)
5ca319a641e1 Make makelock and readlock work on filesystems without symlink support. Thomas Arendsen Hein <thomas@intevation.de> parents: 698 diff changeset	402
5ca319a641e1 Make makelock and readlock work on filesystems without symlink support. Thomas Arendsen Hein <thomas@intevation.de> parents: 698 diff changeset	403 def _readlock_file(pathname):
5ca319a641e1 Make makelock and readlock work on filesystems without symlink support. Thomas Arendsen Hein <thomas@intevation.de> parents: 698 diff changeset	404 return file(pathname).read()
5ca319a641e1 Make makelock and readlock work on filesystems without symlink support. Thomas Arendsen Hein <thomas@intevation.de> parents: 698 diff changeset	405
1241 3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	406 def nlinks(pathname):
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	407 """Return number of hardlinks for the given file."""
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	408 return os.stat(pathname).st_nlink
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	409
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	410 if hasattr(os, 'link'):
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	411 os_link = os.link
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	412 else:
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	413 def os_link(src, dst):
1402 9d2c2e6b32b5 i18n part2: use '_' for all strings who are part of the user interface Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1400 diff changeset	414 raise OSError(0, _("Hardlinks not supported"))
1241 3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	415
1082 ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	416 # Platform specific variants
419 28511fc21073 [PATCH] file seperator handling for the other 'OS' mpm@selenic.com parents: diff changeset	417 if os.name == 'nt':
1420 b32b3509c7ab Avoid insertion/deletion of CRs on stdio during hg serve olivier.maquelin@intel.com parents: 1415 diff changeset	418 demandload(globals(), "msvcrt")
461 9ae0034f2772 [PATCH] /dev/null for other OS mpm@selenic.com parents: 441 diff changeset	419 nulldev = 'NUL:'
1399 9a70776e355e Try to use ini-file in the same directory as the exe as the default on NT. Zbynek Winkler <zwin@users.sourceforge.net> parents: 1391 diff changeset	420
9a70776e355e Try to use ini-file in the same directory as the exe as the default on NT. Zbynek Winkler <zwin@users.sourceforge.net> parents: 1391 diff changeset	421 try:
9a70776e355e Try to use ini-file in the same directory as the exe as the default on NT. Zbynek Winkler <zwin@users.sourceforge.net> parents: 1391 diff changeset	422 import win32api, win32process
9a70776e355e Try to use ini-file in the same directory as the exe as the default on NT. Zbynek Winkler <zwin@users.sourceforge.net> parents: 1391 diff changeset	423 filename = win32process.GetModuleFileNameEx(win32api.GetCurrentProcess(), 0)
9a70776e355e Try to use ini-file in the same directory as the exe as the default on NT. Zbynek Winkler <zwin@users.sourceforge.net> parents: 1391 diff changeset	424 systemrc = os.path.join(os.path.dirname(filename), 'mercurial.ini')
9a70776e355e Try to use ini-file in the same directory as the exe as the default on NT. Zbynek Winkler <zwin@users.sourceforge.net> parents: 1391 diff changeset	425
9a70776e355e Try to use ini-file in the same directory as the exe as the default on NT. Zbynek Winkler <zwin@users.sourceforge.net> parents: 1391 diff changeset	426 except ImportError:
9a70776e355e Try to use ini-file in the same directory as the exe as the default on NT. Zbynek Winkler <zwin@users.sourceforge.net> parents: 1391 diff changeset	427 systemrc = r'c:\mercurial\mercurial.ini'
9a70776e355e Try to use ini-file in the same directory as the exe as the default on NT. Zbynek Winkler <zwin@users.sourceforge.net> parents: 1391 diff changeset	428 pass
461 9ae0034f2772 [PATCH] /dev/null for other OS mpm@selenic.com parents: 441 diff changeset	429
1399 9a70776e355e Try to use ini-file in the same directory as the exe as the default on NT. Zbynek Winkler <zwin@users.sourceforge.net> parents: 1391 diff changeset	430 rcpath = (systemrc,
1292 141951276ba1 Use platform-appropriate rc file names. Bryan O'Sullivan <bos@serpentine.com> parents: 1285 diff changeset	431 os.path.join(os.path.expanduser('~'), 'mercurial.ini'))
141951276ba1 Use platform-appropriate rc file names. Bryan O'Sullivan <bos@serpentine.com> parents: 1285 diff changeset	432
1285 1546c2aa6b30 Make 'hg import' platform independent. Volker Kleinfeld <Volker.Kleinfeld@gmx.de> parents: 1270 diff changeset	433 def parse_patch_output(output_line):
1546c2aa6b30 Make 'hg import' platform independent. Volker Kleinfeld <Volker.Kleinfeld@gmx.de> parents: 1270 diff changeset	434 """parses the output produced by patch and returns the file name"""
1546c2aa6b30 Make 'hg import' platform independent. Volker Kleinfeld <Volker.Kleinfeld@gmx.de> parents: 1270 diff changeset	435 pf = output_line[14:]
1546c2aa6b30 Make 'hg import' platform independent. Volker Kleinfeld <Volker.Kleinfeld@gmx.de> parents: 1270 diff changeset	436 if pf[0] == '`':
1546c2aa6b30 Make 'hg import' platform independent. Volker Kleinfeld <Volker.Kleinfeld@gmx.de> parents: 1270 diff changeset	437 pf = pf[1:-1] # Remove the quotes
1546c2aa6b30 Make 'hg import' platform independent. Volker Kleinfeld <Volker.Kleinfeld@gmx.de> parents: 1270 diff changeset	438 return pf
1546c2aa6b30 Make 'hg import' platform independent. Volker Kleinfeld <Volker.Kleinfeld@gmx.de> parents: 1270 diff changeset	439
1241 3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	440 try: # ActivePython can create hard links using win32file module
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	441 import win32file
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	442
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	443 def os_link(src, dst): # NB will only succeed on NTFS
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	444 win32file.CreateHardLink(dst, src)
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	445
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	446 def nlinks(pathname):
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	447 """Return number of hardlinks for the given file."""
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	448 try:
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	449 fh = win32file.CreateFile(pathname,
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	450 win32file.GENERIC_READ, win32file.FILE_SHARE_READ,
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	451 None, win32file.OPEN_EXISTING, 0, None)
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	452 res = win32file.GetFileInformationByHandle(fh)
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	453 fh.Close()
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	454 return res[7]
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	455 except:
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	456 return os.stat(pathname).st_nlink
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	457
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	458 except ImportError:
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	459 pass
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	460
441 e8af362cfb01 Permission handling for the other OS mpm@selenic.com parents: 422 diff changeset	461 def is_exec(f, last):
e8af362cfb01 Permission handling for the other OS mpm@selenic.com parents: 422 diff changeset	462 return last
e8af362cfb01 Permission handling for the other OS mpm@selenic.com parents: 422 diff changeset	463
e8af362cfb01 Permission handling for the other OS mpm@selenic.com parents: 422 diff changeset	464 def set_exec(f, mode):
e8af362cfb01 Permission handling for the other OS mpm@selenic.com parents: 422 diff changeset	465 pass
515 03f27b1381f9 Whitespace cleanups mpm@selenic.com parents: 508 diff changeset	466
1420 b32b3509c7ab Avoid insertion/deletion of CRs on stdio during hg serve olivier.maquelin@intel.com parents: 1415 diff changeset	467 def set_binary(fd):
b32b3509c7ab Avoid insertion/deletion of CRs on stdio during hg serve olivier.maquelin@intel.com parents: 1415 diff changeset	468 msvcrt.setmode(fd.fileno(), os.O_BINARY)
b32b3509c7ab Avoid insertion/deletion of CRs on stdio during hg serve olivier.maquelin@intel.com parents: 1415 diff changeset	469
419 28511fc21073 [PATCH] file seperator handling for the other 'OS' mpm@selenic.com parents: diff changeset	470 def pconvert(path):
28511fc21073 [PATCH] file seperator handling for the other 'OS' mpm@selenic.com parents: diff changeset	471 return path.replace("\\", "/")
422 10c43444a38e [PATCH] Enables lock work under the other 'OS' mpm@selenic.com parents: 421 diff changeset	472
886 509de8ab6f31 Fix walk path handling on Windows Bryan O'Sullivan <bos@serpentine.com> parents: 884 diff changeset	473 def localpath(path):
509de8ab6f31 Fix walk path handling on Windows Bryan O'Sullivan <bos@serpentine.com> parents: 884 diff changeset	474 return path.replace('/', '\\')
509de8ab6f31 Fix walk path handling on Windows Bryan O'Sullivan <bos@serpentine.com> parents: 884 diff changeset	475
509de8ab6f31 Fix walk path handling on Windows Bryan O'Sullivan <bos@serpentine.com> parents: 884 diff changeset	476 def normpath(path):
509de8ab6f31 Fix walk path handling on Windows Bryan O'Sullivan <bos@serpentine.com> parents: 884 diff changeset	477 return pconvert(os.path.normpath(path))
509de8ab6f31 Fix walk path handling on Windows Bryan O'Sullivan <bos@serpentine.com> parents: 884 diff changeset	478
704 5ca319a641e1 Make makelock and readlock work on filesystems without symlink support. Thomas Arendsen Hein <thomas@intevation.de> parents: 698 diff changeset	479 makelock = _makelock_file
5ca319a641e1 Make makelock and readlock work on filesystems without symlink support. Thomas Arendsen Hein <thomas@intevation.de> parents: 698 diff changeset	480 readlock = _readlock_file
461 9ae0034f2772 [PATCH] /dev/null for other OS mpm@selenic.com parents: 441 diff changeset	481
782 cdb9e95b2fab Provided platform dependent implementations for explain_exit thananck@yahoo.com parents: 742 diff changeset	482 def explain_exit(code):
1402 9d2c2e6b32b5 i18n part2: use '_' for all strings who are part of the user interface Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1400 diff changeset	483 return _("exited with status %d") % code, code
782 cdb9e95b2fab Provided platform dependent implementations for explain_exit thananck@yahoo.com parents: 742 diff changeset	484
419 28511fc21073 [PATCH] file seperator handling for the other 'OS' mpm@selenic.com parents: diff changeset	485 else:
461 9ae0034f2772 [PATCH] /dev/null for other OS mpm@selenic.com parents: 441 diff changeset	486 nulldev = '/dev/null'
9ae0034f2772 [PATCH] /dev/null for other OS mpm@selenic.com parents: 441 diff changeset	487
1343 0f4e53e8c66b Add support for /etc/mercurial/hgrc.d/.rc mpm@selenic.com* parents: 1329 diff changeset	488 hgrcd = '/etc/mercurial/hgrc.d'
0f4e53e8c66b Add support for /etc/mercurial/hgrc.d/.rc mpm@selenic.com* parents: 1329 diff changeset	489 hgrcs = []
0f4e53e8c66b Add support for /etc/mercurial/hgrc.d/.rc mpm@selenic.com* parents: 1329 diff changeset	490 if os.path.isdir(hgrcd):
0f4e53e8c66b Add support for /etc/mercurial/hgrc.d/.rc mpm@selenic.com* parents: 1329 diff changeset	491 hgrcs = [f for f in os.listdir(hgrcd) if f.endswith(".rc")]
0f4e53e8c66b Add support for /etc/mercurial/hgrc.d/.rc mpm@selenic.com* parents: 1329 diff changeset	492 rcpath = map(os.path.normpath, hgrcs +
0f4e53e8c66b Add support for /etc/mercurial/hgrc.d/.rc mpm@selenic.com* parents: 1329 diff changeset	493 ['/etc/mercurial/hgrc', os.path.expanduser('~/.hgrc')])
1292 141951276ba1 Use platform-appropriate rc file names. Bryan O'Sullivan <bos@serpentine.com> parents: 1285 diff changeset	494
1285 1546c2aa6b30 Make 'hg import' platform independent. Volker Kleinfeld <Volker.Kleinfeld@gmx.de> parents: 1270 diff changeset	495 def parse_patch_output(output_line):
1546c2aa6b30 Make 'hg import' platform independent. Volker Kleinfeld <Volker.Kleinfeld@gmx.de> parents: 1270 diff changeset	496 """parses the output produced by patch and returns the file name"""
1546c2aa6b30 Make 'hg import' platform independent. Volker Kleinfeld <Volker.Kleinfeld@gmx.de> parents: 1270 diff changeset	497 return output_line[14:]
1546c2aa6b30 Make 'hg import' platform independent. Volker Kleinfeld <Volker.Kleinfeld@gmx.de> parents: 1270 diff changeset	498
441 e8af362cfb01 Permission handling for the other OS mpm@selenic.com parents: 422 diff changeset	499 def is_exec(f, last):
1082 ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	500 """check whether a file is executable"""
441 e8af362cfb01 Permission handling for the other OS mpm@selenic.com parents: 422 diff changeset	501 return (os.stat(f).st_mode & 0100 != 0)
e8af362cfb01 Permission handling for the other OS mpm@selenic.com parents: 422 diff changeset	502
e8af362cfb01 Permission handling for the other OS mpm@selenic.com parents: 422 diff changeset	503 def set_exec(f, mode):
e8af362cfb01 Permission handling for the other OS mpm@selenic.com parents: 422 diff changeset	504 s = os.stat(f).st_mode
e8af362cfb01 Permission handling for the other OS mpm@selenic.com parents: 422 diff changeset	505 if (s & 0100 != 0) == mode:
e8af362cfb01 Permission handling for the other OS mpm@selenic.com parents: 422 diff changeset	506 return
e8af362cfb01 Permission handling for the other OS mpm@selenic.com parents: 422 diff changeset	507 if mode:
e8af362cfb01 Permission handling for the other OS mpm@selenic.com parents: 422 diff changeset	508 # Turn on +x for every +r bit when making a file executable
e8af362cfb01 Permission handling for the other OS mpm@selenic.com parents: 422 diff changeset	509 # and obey umask.
e8af362cfb01 Permission handling for the other OS mpm@selenic.com parents: 422 diff changeset	510 umask = os.umask(0)
e8af362cfb01 Permission handling for the other OS mpm@selenic.com parents: 422 diff changeset	511 os.umask(umask)
e8af362cfb01 Permission handling for the other OS mpm@selenic.com parents: 422 diff changeset	512 os.chmod(f, s \| (s & 0444) >> 2 & ~umask)
e8af362cfb01 Permission handling for the other OS mpm@selenic.com parents: 422 diff changeset	513 else:
e8af362cfb01 Permission handling for the other OS mpm@selenic.com parents: 422 diff changeset	514 os.chmod(f, s & 0666)
e8af362cfb01 Permission handling for the other OS mpm@selenic.com parents: 422 diff changeset	515
1420 b32b3509c7ab Avoid insertion/deletion of CRs on stdio during hg serve olivier.maquelin@intel.com parents: 1415 diff changeset	516 def set_binary(fd):
b32b3509c7ab Avoid insertion/deletion of CRs on stdio during hg serve olivier.maquelin@intel.com parents: 1415 diff changeset	517 pass
b32b3509c7ab Avoid insertion/deletion of CRs on stdio during hg serve olivier.maquelin@intel.com parents: 1415 diff changeset	518
419 28511fc21073 [PATCH] file seperator handling for the other 'OS' mpm@selenic.com parents: diff changeset	519 def pconvert(path):
28511fc21073 [PATCH] file seperator handling for the other 'OS' mpm@selenic.com parents: diff changeset	520 return path
28511fc21073 [PATCH] file seperator handling for the other 'OS' mpm@selenic.com parents: diff changeset	521
886 509de8ab6f31 Fix walk path handling on Windows Bryan O'Sullivan <bos@serpentine.com> parents: 884 diff changeset	522 def localpath(path):
509de8ab6f31 Fix walk path handling on Windows Bryan O'Sullivan <bos@serpentine.com> parents: 884 diff changeset	523 return path
509de8ab6f31 Fix walk path handling on Windows Bryan O'Sullivan <bos@serpentine.com> parents: 884 diff changeset	524
509de8ab6f31 Fix walk path handling on Windows Bryan O'Sullivan <bos@serpentine.com> parents: 884 diff changeset	525 normpath = os.path.normpath
509de8ab6f31 Fix walk path handling on Windows Bryan O'Sullivan <bos@serpentine.com> parents: 884 diff changeset	526
422 10c43444a38e [PATCH] Enables lock work under the other 'OS' mpm@selenic.com parents: 421 diff changeset	527 def makelock(info, pathname):
704 5ca319a641e1 Make makelock and readlock work on filesystems without symlink support. Thomas Arendsen Hein <thomas@intevation.de> parents: 698 diff changeset	528 try:
5ca319a641e1 Make makelock and readlock work on filesystems without symlink support. Thomas Arendsen Hein <thomas@intevation.de> parents: 698 diff changeset	529 os.symlink(info, pathname)
5ca319a641e1 Make makelock and readlock work on filesystems without symlink support. Thomas Arendsen Hein <thomas@intevation.de> parents: 698 diff changeset	530 except OSError, why:
5ca319a641e1 Make makelock and readlock work on filesystems without symlink support. Thomas Arendsen Hein <thomas@intevation.de> parents: 698 diff changeset	531 if why.errno == errno.EEXIST:
5ca319a641e1 Make makelock and readlock work on filesystems without symlink support. Thomas Arendsen Hein <thomas@intevation.de> parents: 698 diff changeset	532 raise
5ca319a641e1 Make makelock and readlock work on filesystems without symlink support. Thomas Arendsen Hein <thomas@intevation.de> parents: 698 diff changeset	533 else:
5ca319a641e1 Make makelock and readlock work on filesystems without symlink support. Thomas Arendsen Hein <thomas@intevation.de> parents: 698 diff changeset	534 _makelock_file(info, pathname)
422 10c43444a38e [PATCH] Enables lock work under the other 'OS' mpm@selenic.com parents: 421 diff changeset	535
10c43444a38e [PATCH] Enables lock work under the other 'OS' mpm@selenic.com parents: 421 diff changeset	536 def readlock(pathname):
704 5ca319a641e1 Make makelock and readlock work on filesystems without symlink support. Thomas Arendsen Hein <thomas@intevation.de> parents: 698 diff changeset	537 try:
5ca319a641e1 Make makelock and readlock work on filesystems without symlink support. Thomas Arendsen Hein <thomas@intevation.de> parents: 698 diff changeset	538 return os.readlink(pathname)
5ca319a641e1 Make makelock and readlock work on filesystems without symlink support. Thomas Arendsen Hein <thomas@intevation.de> parents: 698 diff changeset	539 except OSError, why:
5ca319a641e1 Make makelock and readlock work on filesystems without symlink support. Thomas Arendsen Hein <thomas@intevation.de> parents: 698 diff changeset	540 if why.errno == errno.EINVAL:
5ca319a641e1 Make makelock and readlock work on filesystems without symlink support. Thomas Arendsen Hein <thomas@intevation.de> parents: 698 diff changeset	541 return _readlock_file(pathname)
5ca319a641e1 Make makelock and readlock work on filesystems without symlink support. Thomas Arendsen Hein <thomas@intevation.de> parents: 698 diff changeset	542 else:
5ca319a641e1 Make makelock and readlock work on filesystems without symlink support. Thomas Arendsen Hein <thomas@intevation.de> parents: 698 diff changeset	543 raise
782 cdb9e95b2fab Provided platform dependent implementations for explain_exit thananck@yahoo.com parents: 742 diff changeset	544
cdb9e95b2fab Provided platform dependent implementations for explain_exit thananck@yahoo.com parents: 742 diff changeset	545 def explain_exit(code):
cdb9e95b2fab Provided platform dependent implementations for explain_exit thananck@yahoo.com parents: 742 diff changeset	546 """return a 2-tuple (desc, code) describing a process's status"""
cdb9e95b2fab Provided platform dependent implementations for explain_exit thananck@yahoo.com parents: 742 diff changeset	547 if os.WIFEXITED(code):
cdb9e95b2fab Provided platform dependent implementations for explain_exit thananck@yahoo.com parents: 742 diff changeset	548 val = os.WEXITSTATUS(code)
1402 9d2c2e6b32b5 i18n part2: use '_' for all strings who are part of the user interface Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1400 diff changeset	549 return _("exited with status %d") % val, val
782 cdb9e95b2fab Provided platform dependent implementations for explain_exit thananck@yahoo.com parents: 742 diff changeset	550 elif os.WIFSIGNALED(code):
cdb9e95b2fab Provided platform dependent implementations for explain_exit thananck@yahoo.com parents: 742 diff changeset	551 val = os.WTERMSIG(code)
1402 9d2c2e6b32b5 i18n part2: use '_' for all strings who are part of the user interface Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1400 diff changeset	552 return _("killed by signal %d") % val, val
782 cdb9e95b2fab Provided platform dependent implementations for explain_exit thananck@yahoo.com parents: 742 diff changeset	553 elif os.WIFSTOPPED(code):
912 302f83b85054 Minor tweak: os.STOPSIG -> os.WSTOPSIG. Pychecker spotted this one. mark.williamson@cl.cam.ac.uk parents: 897 diff changeset	554 val = os.WSTOPSIG(code)
1402 9d2c2e6b32b5 i18n part2: use '_' for all strings who are part of the user interface Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1400 diff changeset	555 return _("stopped by signal %d") % val, val
9d2c2e6b32b5 i18n part2: use '_' for all strings who are part of the user interface Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1400 diff changeset	556 raise ValueError(_("invalid exit code"))
1199 78ceaf83f28f Created a class in util called chunkbuffer that buffers reads from an Eric Hopper <hopper@omnifarious.org> parents: 1169 diff changeset	557
78ceaf83f28f Created a class in util called chunkbuffer that buffers reads from an Eric Hopper <hopper@omnifarious.org> parents: 1169 diff changeset	558 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	559 """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	560 iterator over chunks of arbitrary size."""
1200 333de1d53846 Minor cleanups. Bryan O'Sullivan <bos@serpentine.com> parents: 1199 diff changeset	561
1199 78ceaf83f28f Created a class in util called chunkbuffer that buffers reads from an Eric Hopper <hopper@omnifarious.org> parents: 1169 diff changeset	562 def __init__(self, in_iter, targetsize = 2**16):
78ceaf83f28f Created a class in util called chunkbuffer that buffers reads from an Eric Hopper <hopper@omnifarious.org> parents: 1169 diff changeset	563 """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	564 targetsize is how big a buffer to try to maintain."""
78ceaf83f28f Created a class in util called chunkbuffer that buffers reads from an Eric Hopper <hopper@omnifarious.org> parents: 1169 diff changeset	565 self.in_iter = iter(in_iter)
78ceaf83f28f Created a class in util called chunkbuffer that buffers reads from an Eric Hopper <hopper@omnifarious.org> parents: 1169 diff changeset	566 self.buf = ''
78ceaf83f28f Created a class in util called chunkbuffer that buffers reads from an Eric Hopper <hopper@omnifarious.org> parents: 1169 diff changeset	567 self.targetsize = int(targetsize)
1200 333de1d53846 Minor cleanups. Bryan O'Sullivan <bos@serpentine.com> parents: 1199 diff changeset	568 if self.targetsize <= 0:
1402 9d2c2e6b32b5 i18n part2: use '_' for all strings who are part of the user interface Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1400 diff changeset	569 raise ValueError(_("targetsize must be greater than 0, was %d") %
1200 333de1d53846 Minor cleanups. Bryan O'Sullivan <bos@serpentine.com> parents: 1199 diff changeset	570 targetsize)
1199 78ceaf83f28f Created a class in util called chunkbuffer that buffers reads from an Eric Hopper <hopper@omnifarious.org> parents: 1169 diff changeset	571 self.iterempty = False
1200 333de1d53846 Minor cleanups. Bryan O'Sullivan <bos@serpentine.com> parents: 1199 diff changeset	572
1199 78ceaf83f28f Created a class in util called chunkbuffer that buffers reads from an Eric Hopper <hopper@omnifarious.org> parents: 1169 diff changeset	573 def fillbuf(self):
1200 333de1d53846 Minor cleanups. Bryan O'Sullivan <bos@serpentine.com> parents: 1199 diff changeset	574 """Ignore target size; read every chunk from iterator until empty."""
1199 78ceaf83f28f Created a class in util called chunkbuffer that buffers reads from an Eric Hopper <hopper@omnifarious.org> parents: 1169 diff changeset	575 if not self.iterempty:
78ceaf83f28f Created a class in util called chunkbuffer that buffers reads from an Eric Hopper <hopper@omnifarious.org> parents: 1169 diff changeset	576 collector = cStringIO.StringIO()
78ceaf83f28f Created a class in util called chunkbuffer that buffers reads from an Eric Hopper <hopper@omnifarious.org> parents: 1169 diff changeset	577 collector.write(self.buf)
78ceaf83f28f Created a class in util called chunkbuffer that buffers reads from an Eric Hopper <hopper@omnifarious.org> parents: 1169 diff changeset	578 for ch in self.in_iter:
78ceaf83f28f Created a class in util called chunkbuffer that buffers reads from an Eric Hopper <hopper@omnifarious.org> parents: 1169 diff changeset	579 collector.write(ch)
78ceaf83f28f Created a class in util called chunkbuffer that buffers reads from an Eric Hopper <hopper@omnifarious.org> parents: 1169 diff changeset	580 self.buf = collector.getvalue()
78ceaf83f28f Created a class in util called chunkbuffer that buffers reads from an Eric Hopper <hopper@omnifarious.org> parents: 1169 diff changeset	581 self.iterempty = True
78ceaf83f28f Created a class in util called chunkbuffer that buffers reads from an Eric Hopper <hopper@omnifarious.org> parents: 1169 diff changeset	582
78ceaf83f28f Created a class in util called chunkbuffer that buffers reads from an Eric Hopper <hopper@omnifarious.org> parents: 1169 diff changeset	583 def read(self, l):
1200 333de1d53846 Minor cleanups. Bryan O'Sullivan <bos@serpentine.com> parents: 1199 diff changeset	584 """Read L bytes of data from the iterator of chunks of data.
1308 2073e5a71008 Cleanup of tabs and trailing spaces. Thomas Arendsen Hein <thomas@intevation.de> parents: 1285 diff changeset	585 Returns less than L bytes if the iterator runs dry."""
1199 78ceaf83f28f Created a class in util called chunkbuffer that buffers reads from an Eric Hopper <hopper@omnifarious.org> parents: 1169 diff changeset	586 if l > len(self.buf) and not self.iterempty:
78ceaf83f28f Created a class in util called chunkbuffer that buffers reads from an Eric Hopper <hopper@omnifarious.org> parents: 1169 diff changeset	587 # Clamp to a multiple of self.targetsize
78ceaf83f28f Created a class in util called chunkbuffer that buffers reads from an Eric Hopper <hopper@omnifarious.org> parents: 1169 diff changeset	588 targetsize = self.targetsize * ((l // self.targetsize) + 1)
78ceaf83f28f Created a class in util called chunkbuffer that buffers reads from an Eric Hopper <hopper@omnifarious.org> parents: 1169 diff changeset	589 collector = cStringIO.StringIO()
78ceaf83f28f Created a class in util called chunkbuffer that buffers reads from an Eric Hopper <hopper@omnifarious.org> parents: 1169 diff changeset	590 collector.write(self.buf)
78ceaf83f28f Created a class in util called chunkbuffer that buffers reads from an Eric Hopper <hopper@omnifarious.org> parents: 1169 diff changeset	591 collected = len(self.buf)
78ceaf83f28f Created a class in util called chunkbuffer that buffers reads from an Eric Hopper <hopper@omnifarious.org> parents: 1169 diff changeset	592 for chunk in self.in_iter:
78ceaf83f28f Created a class in util called chunkbuffer that buffers reads from an Eric Hopper <hopper@omnifarious.org> parents: 1169 diff changeset	593 collector.write(chunk)
78ceaf83f28f Created a class in util called chunkbuffer that buffers reads from an Eric Hopper <hopper@omnifarious.org> parents: 1169 diff changeset	594 collected += len(chunk)
78ceaf83f28f Created a class in util called chunkbuffer that buffers reads from an Eric Hopper <hopper@omnifarious.org> parents: 1169 diff changeset	595 if collected >= targetsize:
78ceaf83f28f Created a class in util called chunkbuffer that buffers reads from an Eric Hopper <hopper@omnifarious.org> parents: 1169 diff changeset	596 break
78ceaf83f28f Created a class in util called chunkbuffer that buffers reads from an Eric Hopper <hopper@omnifarious.org> parents: 1169 diff changeset	597 if collected < targetsize:
78ceaf83f28f Created a class in util called chunkbuffer that buffers reads from an Eric Hopper <hopper@omnifarious.org> parents: 1169 diff changeset	598 self.iterempty = True
78ceaf83f28f Created a class in util called chunkbuffer that buffers reads from an Eric Hopper <hopper@omnifarious.org> parents: 1169 diff changeset	599 self.buf = collector.getvalue()
1200 333de1d53846 Minor cleanups. Bryan O'Sullivan <bos@serpentine.com> parents: 1199 diff changeset	600 s, self.buf = self.buf[:l], buffer(self.buf, l)
1199 78ceaf83f28f Created a class in util called chunkbuffer that buffers reads from an Eric Hopper <hopper@omnifarious.org> parents: 1169 diff changeset	601 return s
78ceaf83f28f Created a class in util called chunkbuffer that buffers reads from an Eric Hopper <hopper@omnifarious.org> parents: 1169 diff changeset	602
78ceaf83f28f Created a class in util called chunkbuffer that buffers reads from an Eric Hopper <hopper@omnifarious.org> parents: 1169 diff changeset	603 def filechunkiter(f, size = 65536):
1200 333de1d53846 Minor cleanups. Bryan O'Sullivan <bos@serpentine.com> parents: 1199 diff changeset	604 """Create a generator that produces all the data in the file size
333de1d53846 Minor cleanups. Bryan O'Sullivan <bos@serpentine.com> parents: 1199 diff changeset	605 (default 65536) bytes at a time. Chunks may be less than size
333de1d53846 Minor cleanups. Bryan O'Sullivan <bos@serpentine.com> parents: 1199 diff changeset	606 bytes if the chunk is the last chunk in the file, or the file is a
333de1d53846 Minor cleanups. Bryan O'Sullivan <bos@serpentine.com> parents: 1199 diff changeset	607 socket or some other type of file that sometimes reads less data
333de1d53846 Minor cleanups. Bryan O'Sullivan <bos@serpentine.com> parents: 1199 diff changeset	608 than is requested."""
1199 78ceaf83f28f Created a class in util called chunkbuffer that buffers reads from an Eric Hopper <hopper@omnifarious.org> parents: 1169 diff changeset	609 s = f.read(size)
1377 854775b27d1a Fixed a bug in my changes to httprepo.py Eric Hopper <hopper@omnifarious.org> parents: 1343 diff changeset	610 while len(s) > 0:
1199 78ceaf83f28f Created a class in util called chunkbuffer that buffers reads from an Eric Hopper <hopper@omnifarious.org> parents: 1169 diff changeset	611 yield s
78ceaf83f28f Created a class in util called chunkbuffer that buffers reads from an Eric Hopper <hopper@omnifarious.org> parents: 1169 diff changeset	612 s = f.read(size)
1320 5f277e73778f Fix up representation of dates in hgweb. Bryan O'Sullivan <bos@serpentine.com> parents: 1312 diff changeset	613
1321 b47f96a178a3 Clean up date and timezone handling. Bryan O'Sullivan <bos@serpentine.com> parents: 1320 diff changeset	614 def makedate():
1482 4d38b85e60aa fix handling of daylight saving time Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1479 diff changeset	615 lt = time.localtime()
4d38b85e60aa fix handling of daylight saving time Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1479 diff changeset	616 if lt[8] == 1 and time.daylight:
4d38b85e60aa fix handling of daylight saving time Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1479 diff changeset	617 tz = time.altzone
4d38b85e60aa fix handling of daylight saving time Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1479 diff changeset	618 else:
4d38b85e60aa fix handling of daylight saving time Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1479 diff changeset	619 tz = time.timezone
4d38b85e60aa fix handling of daylight saving time Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1479 diff changeset	620 return time.mktime(lt), tz
1329 8f06817bf266 Allow files to be opened in text mode, even on Windows. Bryan O'Sullivan <bos@serpentine.com> parents: 1321 diff changeset	621
1321 b47f96a178a3 Clean up date and timezone handling. Bryan O'Sullivan <bos@serpentine.com> parents: 1320 diff changeset	622 def datestr(date=None, format='%c'):
b47f96a178a3 Clean up date and timezone handling. Bryan O'Sullivan <bos@serpentine.com> parents: 1320 diff changeset	623 """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	624 unixtime is seconds since the epoch, and offset is the time zone's
b47f96a178a3 Clean up date and timezone handling. Bryan O'Sullivan <bos@serpentine.com> parents: 1320 diff changeset	625 number of seconds away from UTC."""
b47f96a178a3 Clean up date and timezone handling. Bryan O'Sullivan <bos@serpentine.com> parents: 1320 diff changeset	626 t, tz = date or makedate()
1320 5f277e73778f Fix up representation of dates in hgweb. Bryan O'Sullivan <bos@serpentine.com> parents: 1312 diff changeset	627 return ("%s %+03d%02d" %
5f277e73778f Fix up representation of dates in hgweb. Bryan O'Sullivan <bos@serpentine.com> parents: 1312 diff changeset	628 (time.strftime(format, time.gmtime(float(t) - tz)),
5f277e73778f Fix up representation of dates in hgweb. Bryan O'Sullivan <bos@serpentine.com> parents: 1312 diff changeset	629 -tz / 3600,
5f277e73778f Fix up representation of dates in hgweb. Bryan O'Sullivan <bos@serpentine.com> parents: 1312 diff changeset	630 ((-tz % 3600) / 60)))

Mercurial > public > mercurial-scm > hg-stable

annotate mercurial/util.py @ 1521:11a58d2cdffb