mercurial-crew-with-dirclash: mercurial/util.py annotate

annotate mercurial/util.py @ 1609:c50bddfbc812

eliminate backtrace when piping output on windows. this fixes issue 54.

author	Vadim Gelfer <vadim.gelfer@gmail.com>
date	Mon, 02 Jan 2006 15:25:33 -0800
parents	a329e0fda2ae
children	84e9b3484ff6

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 *
1609 c50bddfbc812 eliminate backtrace when piping output on windows. Vadim Gelfer <vadim.gelfer@gmail.com> parents: 1594 diff changeset	16 demandload(globals(), "cStringIO errno popen2 re shutil sys tempfile")
c50bddfbc812 eliminate backtrace when piping output on windows. Vadim Gelfer <vadim.gelfer@gmail.com> parents: 1594 diff changeset	17 demandload(globals(), "threading time")
1258 1945754e466b Add file encoding/decoding support mpm@selenic.com parents: 1241 diff changeset	18
1293 a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	19 def pipefilter(s, cmd):
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	20 '''filter string S through command CMD, returning its output'''
1258 1945754e466b Add file encoding/decoding support mpm@selenic.com parents: 1241 diff changeset	21 (pout, pin) = popen2.popen2(cmd, -1, 'b')
1945754e466b Add file encoding/decoding support mpm@selenic.com parents: 1241 diff changeset	22 def writer():
1945754e466b Add file encoding/decoding support mpm@selenic.com parents: 1241 diff changeset	23 pin.write(s)
1945754e466b Add file encoding/decoding support mpm@selenic.com parents: 1241 diff changeset	24 pin.close()
1945754e466b Add file encoding/decoding support mpm@selenic.com parents: 1241 diff changeset	25
1945754e466b Add file encoding/decoding support mpm@selenic.com parents: 1241 diff changeset	26 # 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	27 # systems, including Windows
1945754e466b Add file encoding/decoding support mpm@selenic.com parents: 1241 diff changeset	28 w = threading.Thread(target=writer)
1945754e466b Add file encoding/decoding support mpm@selenic.com parents: 1241 diff changeset	29 w.start()
1945754e466b Add file encoding/decoding support mpm@selenic.com parents: 1241 diff changeset	30 f = pout.read()
1945754e466b Add file encoding/decoding support mpm@selenic.com parents: 1241 diff changeset	31 pout.close()
1945754e466b Add file encoding/decoding support mpm@selenic.com parents: 1241 diff changeset	32 w.join()
1945754e466b Add file encoding/decoding support mpm@selenic.com parents: 1241 diff changeset	33 return f
419 28511fc21073 [PATCH] file seperator handling for the other 'OS' mpm@selenic.com parents: diff changeset	34
1293 a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	35 def tempfilter(s, cmd):
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	36 '''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	37 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	38 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	39 the temporary files generated.'''
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	40 inname, outname = None, None
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	41 try:
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	42 infd, inname = tempfile.mkstemp(prefix='hgfin')
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	43 fp = os.fdopen(infd, 'wb')
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	44 fp.write(s)
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	45 fp.close()
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	46 outfd, outname = tempfile.mkstemp(prefix='hgfout')
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	47 os.close(outfd)
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	48 cmd = cmd.replace('INFILE', inname)
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	49 cmd = cmd.replace('OUTFILE', outname)
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	50 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	51 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	52 (cmd, explain_exit(code)))
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	53 return open(outname, 'rb').read()
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	54 finally:
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	55 try:
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	56 if inname: os.unlink(inname)
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	57 except: pass
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	58 try:
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	59 if outname: os.unlink(outname)
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	60 except: pass
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	61
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	62 filtertable = {
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	63 'tempfile:': tempfilter,
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	64 'pipe:': pipefilter,
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
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	67 def filter(s, cmd):
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	68 "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	69 for name, fn in filtertable.iteritems():
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	70 if cmd.startswith(name):
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	71 return fn(s, cmd[len(name):].lstrip())
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	72 return pipefilter(s, cmd)
a6ffcebd3315 Enhance the file filtering capabilities. Bryan O'Sullivan <bos@serpentine.com> parents: 1292 diff changeset	73
1285 1546c2aa6b30 Make 'hg import' platform independent. Volker Kleinfeld <Volker.Kleinfeld@gmx.de> parents: 1270 diff changeset	74 def patch(strip, patchname, ui):
1546c2aa6b30 Make 'hg import' platform independent. Volker Kleinfeld <Volker.Kleinfeld@gmx.de> parents: 1270 diff changeset	75 """apply the patch <patchname> to the working directory.
1546c2aa6b30 Make 'hg import' platform independent. Volker Kleinfeld <Volker.Kleinfeld@gmx.de> parents: 1270 diff changeset	76 a list of patched files is returned"""
1546c2aa6b30 Make 'hg import' platform independent. Volker Kleinfeld <Volker.Kleinfeld@gmx.de> parents: 1270 diff changeset	77 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	78 files = {}
1546c2aa6b30 Make 'hg import' platform independent. Volker Kleinfeld <Volker.Kleinfeld@gmx.de> parents: 1270 diff changeset	79 for line in fp:
1546c2aa6b30 Make 'hg import' platform independent. Volker Kleinfeld <Volker.Kleinfeld@gmx.de> parents: 1270 diff changeset	80 line = line.rstrip()
1546c2aa6b30 Make 'hg import' platform independent. Volker Kleinfeld <Volker.Kleinfeld@gmx.de> parents: 1270 diff changeset	81 ui.status("%s\n" % line)
1546c2aa6b30 Make 'hg import' platform independent. Volker Kleinfeld <Volker.Kleinfeld@gmx.de> parents: 1270 diff changeset	82 if line.startswith('patching file '):
1546c2aa6b30 Make 'hg import' platform independent. Volker Kleinfeld <Volker.Kleinfeld@gmx.de> parents: 1270 diff changeset	83 pf = parse_patch_output(line)
1546c2aa6b30 Make 'hg import' platform independent. Volker Kleinfeld <Volker.Kleinfeld@gmx.de> parents: 1270 diff changeset	84 files.setdefault(pf, 1)
1546c2aa6b30 Make 'hg import' platform independent. Volker Kleinfeld <Volker.Kleinfeld@gmx.de> parents: 1270 diff changeset	85 code = fp.close()
1546c2aa6b30 Make 'hg import' platform independent. Volker Kleinfeld <Volker.Kleinfeld@gmx.de> parents: 1270 diff changeset	86 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	87 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	88 return files.keys()
1308 2073e5a71008 Cleanup of tabs and trailing spaces. Thomas Arendsen Hein <thomas@intevation.de> parents: 1285 diff changeset	89
1015 22571b8d35d3 Add automatic binary file detection to diff and export mpm@selenic.com parents: 917 diff changeset	90 def binary(s):
1082 ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	91 """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	92 if s and '\0' in s[:4096]:
22571b8d35d3 Add automatic binary file detection to diff and export mpm@selenic.com parents: 917 diff changeset	93 return True
22571b8d35d3 Add automatic binary file detection to diff and export mpm@selenic.com parents: 917 diff changeset	94 return False
22571b8d35d3 Add automatic binary file detection to diff and export mpm@selenic.com parents: 917 diff changeset	95
556 f6c6fa15ff70 Move dirstate.uniq to util.unique mpm@selenic.com parents: 521 diff changeset	96 def unique(g):
1082 ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	97 """return the uniq elements of iterable g"""
556 f6c6fa15ff70 Move dirstate.uniq to util.unique mpm@selenic.com parents: 521 diff changeset	98 seen = {}
f6c6fa15ff70 Move dirstate.uniq to util.unique mpm@selenic.com parents: 521 diff changeset	99 for f in g:
f6c6fa15ff70 Move dirstate.uniq to util.unique mpm@selenic.com parents: 521 diff changeset	100 if f not in seen:
f6c6fa15ff70 Move dirstate.uniq to util.unique mpm@selenic.com parents: 521 diff changeset	101 seen[f] = 1
f6c6fa15ff70 Move dirstate.uniq to util.unique mpm@selenic.com parents: 521 diff changeset	102 yield f
f6c6fa15ff70 Move dirstate.uniq to util.unique mpm@selenic.com parents: 521 diff changeset	103
870 a82eae840447 Teach walk code about absolute paths. Bryan O'Sullivan <bos@serpentine.com> parents: 869 diff changeset	104 class Abort(Exception):
a82eae840447 Teach walk code about absolute paths. Bryan O'Sullivan <bos@serpentine.com> parents: 869 diff changeset	105 """Raised if a command needs to print an error and exit."""
508 42a660abaf75 [PATCH] Harden os.system mpm@selenic.com parents: 464 diff changeset	106
724 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 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	108 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	109
1563 cc2a2e12f4ad export patkind() from util Robin Farine <robin.farine@terminus.org> parents: 1546 diff changeset	110 def patkind(name, dflt_pat='glob'):
cc2a2e12f4ad export patkind() from util Robin Farine <robin.farine@terminus.org> parents: 1546 diff changeset	111 """Split a string into an optional pattern kind prefix and the
cc2a2e12f4ad export patkind() from util Robin Farine <robin.farine@terminus.org> parents: 1546 diff changeset	112 actual pattern."""
cc2a2e12f4ad export patkind() from util Robin Farine <robin.farine@terminus.org> parents: 1546 diff changeset	113 for prefix in 're', 'glob', 'path', 'relglob', 'relpath', 'relre':
cc2a2e12f4ad export patkind() from util Robin Farine <robin.farine@terminus.org> parents: 1546 diff changeset	114 if name.startswith(prefix + ':'): return name.split(':', 1)
cc2a2e12f4ad export patkind() from util Robin Farine <robin.farine@terminus.org> parents: 1546 diff changeset	115 return dflt_pat, name
cc2a2e12f4ad export patkind() from util Robin Farine <robin.farine@terminus.org> parents: 1546 diff changeset	116
1062 6d5a62a549fa pep-0008 cleanup benoit.boissinot@ens-lyon.fr parents: 1031 diff changeset	117 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	118 "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	119 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	120 res = ''
1c0c413cccdd Get add and locate to use new repo and dirstate walk code. Bryan O'Sullivan <bos@serpentine.com> parents: 705 diff changeset	121 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	122 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	123 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	124 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	125 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	126 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	127 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	128 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	129 res += '.*'
1c0c413cccdd Get add and locate to use new repo and dirstate walk code. Bryan O'Sullivan <bos@serpentine.com> parents: 705 diff changeset	130 else:
1c0c413cccdd Get add and locate to use new repo and dirstate walk code. Bryan O'Sullivan <bos@serpentine.com> parents: 705 diff changeset	131 res += '[^/]*'
1c0c413cccdd Get add and locate to use new repo and dirstate walk code. Bryan O'Sullivan <bos@serpentine.com> parents: 705 diff changeset	132 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	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 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	135 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	136 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	137 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	138 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	139 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	140 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	141 res += '\\['
1c0c413cccdd Get add and locate to use new repo and dirstate walk code. Bryan O'Sullivan <bos@serpentine.com> parents: 705 diff changeset	142 else:
1c0c413cccdd Get add and locate to use new repo and dirstate walk code. Bryan O'Sullivan <bos@serpentine.com> parents: 705 diff changeset	143 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	144 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	145 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	146 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	147 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	148 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	149 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	150 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	151 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	152 res += '(?:'
1c0c413cccdd Get add and locate to use new repo and dirstate walk code. Bryan O'Sullivan <bos@serpentine.com> parents: 705 diff changeset	153 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	154 res += ')'
1c0c413cccdd Get add and locate to use new repo and dirstate walk code. Bryan O'Sullivan <bos@serpentine.com> parents: 705 diff changeset	155 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	156 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	157 res += '\|'
1c0c413cccdd Get add and locate to use new repo and dirstate walk code. Bryan O'Sullivan <bos@serpentine.com> parents: 705 diff changeset	158 else:
1c0c413cccdd Get add and locate to use new repo and dirstate walk code. Bryan O'Sullivan <bos@serpentine.com> parents: 705 diff changeset	159 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	160 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	161
812 b65af904d6d7 Reduce the amount of stat traffic generated by a walk. Bryan O'Sullivan <bos@serpentine.com> parents: 782 diff changeset	162 _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	163
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	164 def pathto(n1, n2):
886 509de8ab6f31 Fix walk path handling on Windows Bryan O'Sullivan <bos@serpentine.com> parents: 884 diff changeset	165 '''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	166 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	167 if not n1: return localpath(n2)
509de8ab6f31 Fix walk path handling on Windows Bryan O'Sullivan <bos@serpentine.com> parents: 884 diff changeset	168 a, b = n1.split('/'), n2.split('/')
1541 bf4e7ef08741 fixed some stuff pychecker shows, marked unclear/wrong stuff with XXX twaldmann@thinkmo.de parents: 1528 diff changeset	169 a.reverse()
bf4e7ef08741 fixed some stuff pychecker shows, marked unclear/wrong stuff with XXX twaldmann@thinkmo.de parents: 1528 diff changeset	170 b.reverse()
884 087771ebe2e6 Fix walk code for files that do not exist anywhere, and unhandled types. Bryan O'Sullivan <bos@serpentine.com> parents: 878 diff changeset	171 while a and b and a[-1] == b[-1]:
1541 bf4e7ef08741 fixed some stuff pychecker shows, marked unclear/wrong stuff with XXX twaldmann@thinkmo.de parents: 1528 diff changeset	172 a.pop()
bf4e7ef08741 fixed some stuff pychecker shows, marked unclear/wrong stuff with XXX twaldmann@thinkmo.de parents: 1528 diff changeset	173 b.pop()
884 087771ebe2e6 Fix walk code for files that do not exist anywhere, and unhandled types. Bryan O'Sullivan <bos@serpentine.com> parents: 878 diff changeset	174 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	175 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	176
1081 8b7d63489db3 Change canonpath to not know about repo objects mpm@selenic.com parents: 1075 diff changeset	177 def canonpath(root, cwd, myname):
1082 ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	178 """return the canonical path of myname, given cwd and root"""
1566 8befbb4e30b2 Handle hg under / Arun Sharma <arun@sharma-home.net> parents: 1563 diff changeset	179 if root == os.sep:
8befbb4e30b2 Handle hg under / Arun Sharma <arun@sharma-home.net> parents: 1563 diff changeset	180 rootsep = os.sep
8befbb4e30b2 Handle hg under / Arun Sharma <arun@sharma-home.net> parents: 1563 diff changeset	181 else:
8befbb4e30b2 Handle hg under / Arun Sharma <arun@sharma-home.net> parents: 1563 diff changeset	182 rootsep = root + os.sep
870 a82eae840447 Teach walk code about absolute paths. Bryan O'Sullivan <bos@serpentine.com> parents: 869 diff changeset	183 name = myname
a82eae840447 Teach walk code about absolute paths. Bryan O'Sullivan <bos@serpentine.com> parents: 869 diff changeset	184 if not name.startswith(os.sep):
1081 8b7d63489db3 Change canonpath to not know about repo objects mpm@selenic.com parents: 1075 diff changeset	185 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	186 name = os.path.normpath(name)
a82eae840447 Teach walk code about absolute paths. Bryan O'Sullivan <bos@serpentine.com> parents: 869 diff changeset	187 if name.startswith(rootsep):
886 509de8ab6f31 Fix walk path handling on Windows Bryan O'Sullivan <bos@serpentine.com> parents: 884 diff changeset	188 return pconvert(name[len(rootsep):])
1081 8b7d63489db3 Change canonpath to not know about repo objects mpm@selenic.com parents: 1075 diff changeset	189 elif name == root:
870 a82eae840447 Teach walk code about absolute paths. Bryan O'Sullivan <bos@serpentine.com> parents: 869 diff changeset	190 return ''
a82eae840447 Teach walk code about absolute paths. Bryan O'Sullivan <bos@serpentine.com> parents: 869 diff changeset	191 else:
1081 8b7d63489db3 Change canonpath to not know about repo objects mpm@selenic.com parents: 1075 diff changeset	192 raise Abort('%s not under root' % myname)
897 fe30f5434b51 Fix bug with empty inc and exc mpm@selenic.com parents: 896 diff changeset	193
1270 fc3b41570082 Switch to new syntax for .hgignore files. Bryan O'Sullivan <bos@serpentine.com> parents: 1258 diff changeset	194 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	195 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	196
1c64c628d15f Do not use 'glob' expansion by default on OS != 'nt' Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1402 diff changeset	197 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	198 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	199 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	200 else:
1c64c628d15f Do not use 'glob' expansion by default on OS != 'nt' Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1402 diff changeset	201 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	202 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	203
1c64c628d15f Do not use 'glob' expansion by default on OS != 'nt' Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1402 diff changeset	204 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	205 """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	206
ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	207 arguments:
ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	208 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	209 cwd - the current working directory, if relevant
ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	210 names - patterns to find
ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	211 inc - patterns to include
ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	212 exc - patterns to exclude
ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	213 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	214
ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	215 a pattern is one of:
1270 fc3b41570082 Switch to new syntax for .hgignore files. Bryan O'Sullivan <bos@serpentine.com> parents: 1258 diff changeset	216 'glob:<rooted glob>'
fc3b41570082 Switch to new syntax for .hgignore files. Bryan O'Sullivan <bos@serpentine.com> parents: 1258 diff changeset	217 're:<rooted regexp>'
fc3b41570082 Switch to new syntax for .hgignore files. Bryan O'Sullivan <bos@serpentine.com> parents: 1258 diff changeset	218 'path:<rooted path>'
fc3b41570082 Switch to new syntax for .hgignore files. Bryan O'Sullivan <bos@serpentine.com> parents: 1258 diff changeset	219 'relglob:<relative glob>'
1082 ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	220 'relpath:<relative path>'
1270 fc3b41570082 Switch to new syntax for .hgignore files. Bryan O'Sullivan <bos@serpentine.com> parents: 1258 diff changeset	221 'relre:<relative regexp>'
fc3b41570082 Switch to new syntax for .hgignore files. Bryan O'Sullivan <bos@serpentine.com> parents: 1258 diff changeset	222 '<rooted path or regexp>'
1082 ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	223
ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	224 returns:
ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	225 a 3-tuple containing
ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	226 - list of explicit non-pattern names passed in
ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	227 - a bool match(filename) function
ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	228 - a bool indicating if any patterns were passed in
ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	229
ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	230 todo:
ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	231 make head regex a rooted bool
ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	232 """
ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	233
1413 1c64c628d15f Do not use 'glob' expansion by default on OS != 'nt' Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1402 diff changeset	234 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	235 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	236 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	237 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	238
888 e7a943e8c52b Fix up handling of regexp paths. Bryan O'Sullivan <bos@serpentine.com> parents: 886 diff changeset	239 def regex(kind, name, tail):
742 092937de2ad7 Refactor matchpats and walk mpm@selenic.com parents: 740 diff changeset	240 '''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	241 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	242 return name
89985a1b3427 Clean up walk and changes code to use normalised names properly. Bryan O'Sullivan <bos@serpentine.com> parents: 814 diff changeset	243 elif kind == 'path':
888 e7a943e8c52b Fix up handling of regexp paths. Bryan O'Sullivan <bos@serpentine.com> parents: 886 diff changeset	244 return '^' + re.escape(name) + '(?:/\|$)'
1270 fc3b41570082 Switch to new syntax for .hgignore files. Bryan O'Sullivan <bos@serpentine.com> parents: 1258 diff changeset	245 elif kind == 'relglob':
fc3b41570082 Switch to new syntax for .hgignore files. Bryan O'Sullivan <bos@serpentine.com> parents: 1258 diff changeset	246 return head + globre(name, '(?:\|.*/)', tail)
888 e7a943e8c52b Fix up handling of regexp paths. Bryan O'Sullivan <bos@serpentine.com> parents: 886 diff changeset	247 elif kind == 'relpath':
e7a943e8c52b Fix up handling of regexp paths. Bryan O'Sullivan <bos@serpentine.com> parents: 886 diff changeset	248 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	249 elif kind == 'relre':
fc3b41570082 Switch to new syntax for .hgignore files. Bryan O'Sullivan <bos@serpentine.com> parents: 1258 diff changeset	250 if name.startswith('^'):
fc3b41570082 Switch to new syntax for .hgignore files. Bryan O'Sullivan <bos@serpentine.com> parents: 1258 diff changeset	251 return name
fc3b41570082 Switch to new syntax for .hgignore files. Bryan O'Sullivan <bos@serpentine.com> parents: 1258 diff changeset	252 return '.*' + name
742 092937de2ad7 Refactor matchpats and walk mpm@selenic.com parents: 740 diff changeset	253 return head + globre(name, '', tail)
092937de2ad7 Refactor matchpats and walk mpm@selenic.com parents: 740 diff changeset	254
092937de2ad7 Refactor matchpats and walk mpm@selenic.com parents: 740 diff changeset	255 def matchfn(pats, tail):
092937de2ad7 Refactor matchpats and walk mpm@selenic.com parents: 740 diff changeset	256 """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	257 if not pats:
f4250806dbeb further fix traceback on invalid .hgignore patterns Benoit Boissinot <mercurial-bugs@selenic.com> parents: 1446 diff changeset	258 return
1446 4babaa52badf abort on invalid pattern in matcher Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1420 diff changeset	259 matches = []
4babaa52badf abort on invalid pattern in matcher Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1420 diff changeset	260 for k, p in pats:
4babaa52badf abort on invalid pattern in matcher Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1420 diff changeset	261 try:
4babaa52badf abort on invalid pattern in matcher Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1420 diff changeset	262 pat = '(?:%s)' % regex(k, p, tail)
4babaa52badf abort on invalid pattern in matcher Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1420 diff changeset	263 matches.append(re.compile(pat).match)
1541 bf4e7ef08741 fixed some stuff pychecker shows, marked unclear/wrong stuff with XXX twaldmann@thinkmo.de parents: 1528 diff changeset	264 except re.error:
1446 4babaa52badf abort on invalid pattern in matcher Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1420 diff changeset	265 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	266
4babaa52badf abort on invalid pattern in matcher Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1420 diff changeset	267 def buildfn(text):
4babaa52badf abort on invalid pattern in matcher Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1420 diff changeset	268 for m in matches:
4babaa52badf abort on invalid pattern in matcher Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1420 diff changeset	269 r = m(text)
4babaa52badf abort on invalid pattern in matcher Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1420 diff changeset	270 if r:
4babaa52badf abort on invalid pattern in matcher Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1420 diff changeset	271 return r
4babaa52badf abort on invalid pattern in matcher Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1420 diff changeset	272
4babaa52badf abort on invalid pattern in matcher Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1420 diff changeset	273 return buildfn
742 092937de2ad7 Refactor matchpats and walk mpm@selenic.com parents: 740 diff changeset	274
820 89985a1b3427 Clean up walk and changes code to use normalised names properly. Bryan O'Sullivan <bos@serpentine.com> parents: 814 diff changeset	275 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	276 '''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	277 root = []
89985a1b3427 Clean up walk and changes code to use normalised names properly. Bryan O'Sullivan <bos@serpentine.com> parents: 814 diff changeset	278 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	279 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	280 root.append(p)
886 509de8ab6f31 Fix walk path handling on Windows Bryan O'Sullivan <bos@serpentine.com> parents: 884 diff changeset	281 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	282
870 a82eae840447 Teach walk code about absolute paths. Bryan O'Sullivan <bos@serpentine.com> parents: 869 diff changeset	283 pats = []
a82eae840447 Teach walk code about absolute paths. Bryan O'Sullivan <bos@serpentine.com> parents: 869 diff changeset	284 files = []
a82eae840447 Teach walk code about absolute paths. Bryan O'Sullivan <bos@serpentine.com> parents: 869 diff changeset	285 roots = []
1413 1c64c628d15f Do not use 'glob' expansion by default on OS != 'nt' Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1402 diff changeset	286 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	287 if kind in ('glob', 'relpath'):
1081 8b7d63489db3 Change canonpath to not know about repo objects mpm@selenic.com parents: 1075 diff changeset	288 name = canonpath(canonroot, cwd, name)
870 a82eae840447 Teach walk code about absolute paths. Bryan O'Sullivan <bos@serpentine.com> parents: 869 diff changeset	289 if name == '':
a82eae840447 Teach walk code about absolute paths. Bryan O'Sullivan <bos@serpentine.com> parents: 869 diff changeset	290 kind, name = 'glob', '**'
888 e7a943e8c52b Fix up handling of regexp paths. Bryan O'Sullivan <bos@serpentine.com> parents: 886 diff changeset	291 if kind in ('glob', 'path', 're'):
e7a943e8c52b Fix up handling of regexp paths. Bryan O'Sullivan <bos@serpentine.com> parents: 886 diff changeset	292 pats.append((kind, name))
870 a82eae840447 Teach walk code about absolute paths. Bryan O'Sullivan <bos@serpentine.com> parents: 869 diff changeset	293 if kind == 'glob':
a82eae840447 Teach walk code about absolute paths. Bryan O'Sullivan <bos@serpentine.com> parents: 869 diff changeset	294 root = globprefix(name)
a82eae840447 Teach walk code about absolute paths. Bryan O'Sullivan <bos@serpentine.com> parents: 869 diff changeset	295 if root: roots.append(root)
a82eae840447 Teach walk code about absolute paths. Bryan O'Sullivan <bos@serpentine.com> parents: 869 diff changeset	296 elif kind == 'relpath':
888 e7a943e8c52b Fix up handling of regexp paths. Bryan O'Sullivan <bos@serpentine.com> parents: 886 diff changeset	297 files.append((kind, name))
870 a82eae840447 Teach walk code about absolute paths. Bryan O'Sullivan <bos@serpentine.com> parents: 869 diff changeset	298 roots.append(name)
897 fe30f5434b51 Fix bug with empty inc and exc mpm@selenic.com parents: 896 diff changeset	299
820 89985a1b3427 Clean up walk and changes code to use normalised names properly. Bryan O'Sullivan <bos@serpentine.com> parents: 814 diff changeset	300 patmatch = matchfn(pats, '$') or always
89985a1b3427 Clean up walk and changes code to use normalised names properly. Bryan O'Sullivan <bos@serpentine.com> parents: 814 diff changeset	301 filematch = matchfn(files, '(?:/\|$)') or always
897 fe30f5434b51 Fix bug with empty inc and exc mpm@selenic.com parents: 896 diff changeset	302 incmatch = always
fe30f5434b51 Fix bug with empty inc and exc mpm@selenic.com parents: 896 diff changeset	303 if inc:
fe30f5434b51 Fix bug with empty inc and exc mpm@selenic.com parents: 896 diff changeset	304 incmatch = matchfn(map(patkind, inc), '(?:/\|$)')
fe30f5434b51 Fix bug with empty inc and exc mpm@selenic.com parents: 896 diff changeset	305 excmatch = lambda fn: False
fe30f5434b51 Fix bug with empty inc and exc mpm@selenic.com parents: 896 diff changeset	306 if exc:
fe30f5434b51 Fix bug with empty inc and exc mpm@selenic.com parents: 896 diff changeset	307 excmatch = matchfn(map(patkind, exc), '(?:/\|$)')
742 092937de2ad7 Refactor matchpats and walk mpm@selenic.com parents: 740 diff changeset	308
1031 503aaf19a040 Rewrite log command. New version is faster and more featureful. Bryan O'Sullivan <bos@serpentine.com> parents: 1015 diff changeset	309 return (roots,
503aaf19a040 Rewrite log command. New version is faster and more featureful. Bryan O'Sullivan <bos@serpentine.com> parents: 1015 diff changeset	310 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	311 (fn.endswith('/') or
503aaf19a040 Rewrite log command. New version is faster and more featureful. Bryan O'Sullivan <bos@serpentine.com> parents: 1015 diff changeset	312 (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	313 (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	314 (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	315 (inc or exc or (pats and pats != [('glob', '**')])) and True)
742 092937de2ad7 Refactor matchpats and walk mpm@selenic.com parents: 740 diff changeset	316
521 0fb8ade0f756 [PATCH] Fix use of util.CommandError mpm@selenic.com parents: 515 diff changeset	317 def system(cmd, errprefix=None):
508 42a660abaf75 [PATCH] Harden os.system mpm@selenic.com parents: 464 diff changeset	318 """execute a shell command that must succeed"""
42a660abaf75 [PATCH] Harden os.system mpm@selenic.com parents: 464 diff changeset	319 rc = os.system(cmd)
42a660abaf75 [PATCH] Harden os.system mpm@selenic.com parents: 464 diff changeset	320 if rc:
521 0fb8ade0f756 [PATCH] Fix use of util.CommandError mpm@selenic.com parents: 515 diff changeset	321 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	322 explain_exit(rc)[0])
0fb8ade0f756 [PATCH] Fix use of util.CommandError mpm@selenic.com parents: 515 diff changeset	323 if errprefix:
0fb8ade0f756 [PATCH] Fix use of util.CommandError mpm@selenic.com parents: 515 diff changeset	324 errmsg = "%s: %s" % (errprefix, errmsg)
870 a82eae840447 Teach walk code about absolute paths. Bryan O'Sullivan <bos@serpentine.com> parents: 869 diff changeset	325 raise Abort(errmsg)
508 42a660abaf75 [PATCH] Harden os.system mpm@selenic.com parents: 464 diff changeset	326
421 43b8da7420a9 [PATCH] rename under the other OS mpm@selenic.com parents: 419 diff changeset	327 def rename(src, dst):
1082 ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	328 """forcibly rename a file"""
421 43b8da7420a9 [PATCH] rename under the other OS mpm@selenic.com parents: 419 diff changeset	329 try:
43b8da7420a9 [PATCH] rename under the other OS mpm@selenic.com parents: 419 diff changeset	330 os.rename(src, dst)
43b8da7420a9 [PATCH] rename under the other OS mpm@selenic.com parents: 419 diff changeset	331 except:
43b8da7420a9 [PATCH] rename under the other OS mpm@selenic.com parents: 419 diff changeset	332 os.unlink(dst)
43b8da7420a9 [PATCH] rename under the other OS mpm@selenic.com parents: 419 diff changeset	333 os.rename(src, dst)
43b8da7420a9 [PATCH] rename under the other OS mpm@selenic.com parents: 419 diff changeset	334
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	335 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	336 """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	337 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	338 # 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	339 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	340 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	341
1241 3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	342 def copyfiles(src, dst, hardlink=None):
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	343 """Copy a directory tree using hardlinks if possible"""
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	344
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	345 if hardlink is None:
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	346 hardlink = (os.stat(src).st_dev ==
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	347 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	348
1207 a7b8812973d9 Rewrite copytree as copyfiles mpm@selenic.com parents: 1200 diff changeset	349 if os.path.isdir(src):
a7b8812973d9 Rewrite copytree as copyfiles mpm@selenic.com parents: 1200 diff changeset	350 os.mkdir(dst)
a7b8812973d9 Rewrite copytree as copyfiles mpm@selenic.com parents: 1200 diff changeset	351 for name in os.listdir(src):
a7b8812973d9 Rewrite copytree as copyfiles mpm@selenic.com parents: 1200 diff changeset	352 srcname = os.path.join(src, name)
a7b8812973d9 Rewrite copytree as copyfiles mpm@selenic.com parents: 1200 diff changeset	353 dstname = os.path.join(dst, name)
1241 3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	354 copyfiles(srcname, dstname, hardlink)
1207 a7b8812973d9 Rewrite copytree as copyfiles mpm@selenic.com parents: 1200 diff changeset	355 else:
1241 3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	356 if hardlink:
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	357 try:
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	358 os_link(src, dst)
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	359 except:
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	360 hardlink = False
1591 5a3229cf1492 do not copy atime and mtime in util.copyfiles Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1585 diff changeset	361 shutil.copy(src, dst)
1241 3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	362 else:
1591 5a3229cf1492 do not copy atime and mtime in util.copyfiles Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1585 diff changeset	363 shutil.copy(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	364
1090 1bca39b85615 Move opener to utils mpm@selenic.com parents: 1082 diff changeset	365 def opener(base):
1bca39b85615 Move opener to utils mpm@selenic.com parents: 1082 diff changeset	366 """
1bca39b85615 Move opener to utils mpm@selenic.com parents: 1082 diff changeset	367 return a function that opens files relative to base
1bca39b85615 Move opener to utils mpm@selenic.com parents: 1082 diff changeset	368
1bca39b85615 Move opener to utils mpm@selenic.com parents: 1082 diff changeset	369 this function is used to hide the details of COW semantics and
1bca39b85615 Move opener to utils mpm@selenic.com parents: 1082 diff changeset	370 remote file access from higher level code.
1bca39b85615 Move opener to utils mpm@selenic.com parents: 1082 diff changeset	371 """
1bca39b85615 Move opener to utils mpm@selenic.com parents: 1082 diff changeset	372 p = base
1528 c9f33196805b add an atomic argument to util.opener Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1521 diff changeset	373
c9f33196805b add an atomic argument to util.opener Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1521 diff changeset	374 def mktempcopy(name):
c9f33196805b add an atomic argument to util.opener Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1521 diff changeset	375 d, fn = os.path.split(name)
c9f33196805b add an atomic argument to util.opener Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1521 diff changeset	376 fd, temp = tempfile.mkstemp(prefix=fn, dir=d)
c9f33196805b add an atomic argument to util.opener Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1521 diff changeset	377 fp = os.fdopen(fd, "wb")
c9f33196805b add an atomic argument to util.opener Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1521 diff changeset	378 try:
c9f33196805b add an atomic argument to util.opener Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1521 diff changeset	379 fp.write(file(name, "rb").read())
c9f33196805b add an atomic argument to util.opener Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1521 diff changeset	380 except:
c9f33196805b add an atomic argument to util.opener Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1521 diff changeset	381 try: os.unlink(temp)
c9f33196805b add an atomic argument to util.opener Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1521 diff changeset	382 except: pass
c9f33196805b add an atomic argument to util.opener Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1521 diff changeset	383 raise
c9f33196805b add an atomic argument to util.opener Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1521 diff changeset	384 fp.close()
c9f33196805b add an atomic argument to util.opener Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1521 diff changeset	385 st = os.lstat(name)
c9f33196805b add an atomic argument to util.opener Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1521 diff changeset	386 os.chmod(temp, st.st_mode)
c9f33196805b add an atomic argument to util.opener Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1521 diff changeset	387 return temp
c9f33196805b add an atomic argument to util.opener Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1521 diff changeset	388
c9f33196805b add an atomic argument to util.opener Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1521 diff changeset	389 class atomicfile(file):
c9f33196805b add an atomic argument to util.opener Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1521 diff changeset	390 """the file will only be copied on close"""
c9f33196805b add an atomic argument to util.opener Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1521 diff changeset	391 def __init__(self, name, mode, atomic=False):
c9f33196805b add an atomic argument to util.opener Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1521 diff changeset	392 self.__name = name
c9f33196805b add an atomic argument to util.opener Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1521 diff changeset	393 self.temp = mktempcopy(name)
c9f33196805b add an atomic argument to util.opener Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1521 diff changeset	394 file.__init__(self, self.temp, mode)
c9f33196805b add an atomic argument to util.opener Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1521 diff changeset	395 def close(self):
c9f33196805b add an atomic argument to util.opener Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1521 diff changeset	396 if not self.closed:
1546 487e256ad545 close file before renaming it (since it doesn't work the other way on windows) Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1541 diff changeset	397 file.close(self)
1528 c9f33196805b add an atomic argument to util.opener Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1521 diff changeset	398 rename(self.temp, self.__name)
c9f33196805b add an atomic argument to util.opener Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1521 diff changeset	399 def __del__(self):
c9f33196805b add an atomic argument to util.opener Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1521 diff changeset	400 self.close()
c9f33196805b add an atomic argument to util.opener Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1521 diff changeset	401
c9f33196805b add an atomic argument to util.opener Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1521 diff changeset	402 def o(path, mode="r", text=False, atomic=False):
1090 1bca39b85615 Move opener to utils mpm@selenic.com parents: 1082 diff changeset	403 f = os.path.join(p, path)
1bca39b85615 Move opener to utils mpm@selenic.com parents: 1082 diff changeset	404
1329 8f06817bf266 Allow files to be opened in text mode, even on Windows. Bryan O'Sullivan <bos@serpentine.com> parents: 1321 diff changeset	405 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	406 mode += "b" # for that other OS
1090 1bca39b85615 Move opener to utils mpm@selenic.com parents: 1082 diff changeset	407
1bca39b85615 Move opener to utils mpm@selenic.com parents: 1082 diff changeset	408 if mode[0] != "r":
1bca39b85615 Move opener to utils mpm@selenic.com parents: 1082 diff changeset	409 try:
1241 3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	410 nlink = nlinks(f)
1090 1bca39b85615 Move opener to utils mpm@selenic.com parents: 1082 diff changeset	411 except OSError:
1bca39b85615 Move opener to utils mpm@selenic.com parents: 1082 diff changeset	412 d = os.path.dirname(f)
1bca39b85615 Move opener to utils mpm@selenic.com parents: 1082 diff changeset	413 if not os.path.isdir(d):
1bca39b85615 Move opener to utils mpm@selenic.com parents: 1082 diff changeset	414 os.makedirs(d)
1bca39b85615 Move opener to utils mpm@selenic.com parents: 1082 diff changeset	415 else:
1528 c9f33196805b add an atomic argument to util.opener Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1521 diff changeset	416 if atomic:
c9f33196805b add an atomic argument to util.opener Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1521 diff changeset	417 return atomicfile(f, mode)
1241 3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	418 if nlink > 1:
1528 c9f33196805b add an atomic argument to util.opener Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1521 diff changeset	419 rename(mktempcopy(f), f)
1090 1bca39b85615 Move opener to utils mpm@selenic.com parents: 1082 diff changeset	420 return file(f, mode)
1bca39b85615 Move opener to utils mpm@selenic.com parents: 1082 diff changeset	421
1bca39b85615 Move opener to utils mpm@selenic.com parents: 1082 diff changeset	422 return o
1bca39b85615 Move opener to utils mpm@selenic.com parents: 1082 diff changeset	423
704 5ca319a641e1 Make makelock and readlock work on filesystems without symlink support. Thomas Arendsen Hein <thomas@intevation.de> parents: 698 diff changeset	424 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	425 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	426 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	427 os.close(ld)
5ca319a641e1 Make makelock and readlock work on filesystems without symlink support. Thomas Arendsen Hein <thomas@intevation.de> parents: 698 diff changeset	428
5ca319a641e1 Make makelock and readlock work on filesystems without symlink support. Thomas Arendsen Hein <thomas@intevation.de> parents: 698 diff changeset	429 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	430 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	431
1241 3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	432 def nlinks(pathname):
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	433 """Return number of hardlinks for the given file."""
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	434 return os.stat(pathname).st_nlink
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	435
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	436 if hasattr(os, 'link'):
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	437 os_link = os.link
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	438 else:
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	439 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	440 raise OSError(0, _("Hardlinks not supported"))
1241 3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	441
1082 ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	442 # Platform specific variants
419 28511fc21073 [PATCH] file seperator handling for the other 'OS' mpm@selenic.com parents: diff changeset	443 if os.name == 'nt':
1420 b32b3509c7ab Avoid insertion/deletion of CRs on stdio during hg serve olivier.maquelin@intel.com parents: 1415 diff changeset	444 demandload(globals(), "msvcrt")
461 9ae0034f2772 [PATCH] /dev/null for other OS mpm@selenic.com parents: 441 diff changeset	445 nulldev = 'NUL:'
1609 c50bddfbc812 eliminate backtrace when piping output on windows. Vadim Gelfer <vadim.gelfer@gmail.com> parents: 1594 diff changeset	446
c50bddfbc812 eliminate backtrace when piping output on windows. Vadim Gelfer <vadim.gelfer@gmail.com> parents: 1594 diff changeset	447 class winstdout:
c50bddfbc812 eliminate backtrace when piping output on windows. Vadim Gelfer <vadim.gelfer@gmail.com> parents: 1594 diff changeset	448 '''stdout on windows misbehaves if sent through a pipe'''
c50bddfbc812 eliminate backtrace when piping output on windows. Vadim Gelfer <vadim.gelfer@gmail.com> parents: 1594 diff changeset	449
c50bddfbc812 eliminate backtrace when piping output on windows. Vadim Gelfer <vadim.gelfer@gmail.com> parents: 1594 diff changeset	450 def __init__(self, fp):
c50bddfbc812 eliminate backtrace when piping output on windows. Vadim Gelfer <vadim.gelfer@gmail.com> parents: 1594 diff changeset	451 self.fp = fp
c50bddfbc812 eliminate backtrace when piping output on windows. Vadim Gelfer <vadim.gelfer@gmail.com> parents: 1594 diff changeset	452
c50bddfbc812 eliminate backtrace when piping output on windows. Vadim Gelfer <vadim.gelfer@gmail.com> parents: 1594 diff changeset	453 def __getattr__(self, key):
c50bddfbc812 eliminate backtrace when piping output on windows. Vadim Gelfer <vadim.gelfer@gmail.com> parents: 1594 diff changeset	454 return getattr(self.fp, key)
c50bddfbc812 eliminate backtrace when piping output on windows. Vadim Gelfer <vadim.gelfer@gmail.com> parents: 1594 diff changeset	455
c50bddfbc812 eliminate backtrace when piping output on windows. Vadim Gelfer <vadim.gelfer@gmail.com> parents: 1594 diff changeset	456 def close(self):
c50bddfbc812 eliminate backtrace when piping output on windows. Vadim Gelfer <vadim.gelfer@gmail.com> parents: 1594 diff changeset	457 try:
c50bddfbc812 eliminate backtrace when piping output on windows. Vadim Gelfer <vadim.gelfer@gmail.com> parents: 1594 diff changeset	458 self.fp.close()
c50bddfbc812 eliminate backtrace when piping output on windows. Vadim Gelfer <vadim.gelfer@gmail.com> parents: 1594 diff changeset	459 except: pass
c50bddfbc812 eliminate backtrace when piping output on windows. Vadim Gelfer <vadim.gelfer@gmail.com> parents: 1594 diff changeset	460
c50bddfbc812 eliminate backtrace when piping output on windows. Vadim Gelfer <vadim.gelfer@gmail.com> parents: 1594 diff changeset	461 def write(self, s):
c50bddfbc812 eliminate backtrace when piping output on windows. Vadim Gelfer <vadim.gelfer@gmail.com> parents: 1594 diff changeset	462 try:
c50bddfbc812 eliminate backtrace when piping output on windows. Vadim Gelfer <vadim.gelfer@gmail.com> parents: 1594 diff changeset	463 return self.fp.write(s)
c50bddfbc812 eliminate backtrace when piping output on windows. Vadim Gelfer <vadim.gelfer@gmail.com> parents: 1594 diff changeset	464 except IOError, inst:
c50bddfbc812 eliminate backtrace when piping output on windows. Vadim Gelfer <vadim.gelfer@gmail.com> parents: 1594 diff changeset	465 if inst.errno != 0: raise
c50bddfbc812 eliminate backtrace when piping output on windows. Vadim Gelfer <vadim.gelfer@gmail.com> parents: 1594 diff changeset	466 self.close()
c50bddfbc812 eliminate backtrace when piping output on windows. Vadim Gelfer <vadim.gelfer@gmail.com> parents: 1594 diff changeset	467 raise IOError(errno.EPIPE, 'Broken pipe')
c50bddfbc812 eliminate backtrace when piping output on windows. Vadim Gelfer <vadim.gelfer@gmail.com> parents: 1594 diff changeset	468
c50bddfbc812 eliminate backtrace when piping output on windows. Vadim Gelfer <vadim.gelfer@gmail.com> parents: 1594 diff changeset	469 sys.stdout = winstdout(sys.stdout)
c50bddfbc812 eliminate backtrace when piping output on windows. Vadim Gelfer <vadim.gelfer@gmail.com> parents: 1594 diff changeset	470
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	471 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	472 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	473 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	474 systemrc = os.path.join(os.path.dirname(filename), 'mercurial.ini')
1609 c50bddfbc812 eliminate backtrace when piping output on windows. Vadim Gelfer <vadim.gelfer@gmail.com> parents: 1594 diff changeset	475
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	476 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	477 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	478 pass
461 9ae0034f2772 [PATCH] /dev/null for other OS mpm@selenic.com parents: 441 diff changeset	479
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	480 rcpath = (systemrc,
1292 141951276ba1 Use platform-appropriate rc file names. Bryan O'Sullivan <bos@serpentine.com> parents: 1285 diff changeset	481 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	482
1285 1546c2aa6b30 Make 'hg import' platform independent. Volker Kleinfeld <Volker.Kleinfeld@gmx.de> parents: 1270 diff changeset	483 def parse_patch_output(output_line):
1546c2aa6b30 Make 'hg import' platform independent. Volker Kleinfeld <Volker.Kleinfeld@gmx.de> parents: 1270 diff changeset	484 """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	485 pf = output_line[14:]
1546c2aa6b30 Make 'hg import' platform independent. Volker Kleinfeld <Volker.Kleinfeld@gmx.de> parents: 1270 diff changeset	486 if pf[0] == '`':
1546c2aa6b30 Make 'hg import' platform independent. Volker Kleinfeld <Volker.Kleinfeld@gmx.de> parents: 1270 diff changeset	487 pf = pf[1:-1] # Remove the quotes
1546c2aa6b30 Make 'hg import' platform independent. Volker Kleinfeld <Volker.Kleinfeld@gmx.de> parents: 1270 diff changeset	488 return pf
1546c2aa6b30 Make 'hg import' platform independent. Volker Kleinfeld <Volker.Kleinfeld@gmx.de> parents: 1270 diff changeset	489
1241 3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	490 try: # ActivePython can create hard links using win32file module
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	491 import win32file
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	492
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	493 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	494 win32file.CreateHardLink(dst, src)
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	495
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	496 def nlinks(pathname):
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	497 """Return number of hardlinks for the given file."""
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	498 try:
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	499 fh = win32file.CreateFile(pathname,
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	500 win32file.GENERIC_READ, win32file.FILE_SHARE_READ,
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	501 None, win32file.OPEN_EXISTING, 0, None)
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	502 res = win32file.GetFileInformationByHandle(fh)
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	503 fh.Close()
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	504 return res[7]
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	505 except:
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	506 return os.stat(pathname).st_nlink
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	507
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	508 except ImportError:
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	509 pass
3b4f05ff3130 Add support for cloning with hardlinks on windows. Stephen Darnell parents: 1207 diff changeset	510
441 e8af362cfb01 Permission handling for the other OS mpm@selenic.com parents: 422 diff changeset	511 def is_exec(f, last):
e8af362cfb01 Permission handling for the other OS mpm@selenic.com parents: 422 diff changeset	512 return last
e8af362cfb01 Permission handling for the other OS mpm@selenic.com parents: 422 diff changeset	513
e8af362cfb01 Permission handling for the other OS mpm@selenic.com parents: 422 diff changeset	514 def set_exec(f, mode):
e8af362cfb01 Permission handling for the other OS mpm@selenic.com parents: 422 diff changeset	515 pass
515 03f27b1381f9 Whitespace cleanups mpm@selenic.com parents: 508 diff changeset	516
1420 b32b3509c7ab Avoid insertion/deletion of CRs on stdio during hg serve olivier.maquelin@intel.com parents: 1415 diff changeset	517 def set_binary(fd):
b32b3509c7ab Avoid insertion/deletion of CRs on stdio during hg serve olivier.maquelin@intel.com parents: 1415 diff changeset	518 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	519
419 28511fc21073 [PATCH] file seperator handling for the other 'OS' mpm@selenic.com parents: diff changeset	520 def pconvert(path):
28511fc21073 [PATCH] file seperator handling for the other 'OS' mpm@selenic.com parents: diff changeset	521 return path.replace("\\", "/")
422 10c43444a38e [PATCH] Enables lock work under the other 'OS' mpm@selenic.com parents: 421 diff changeset	522
886 509de8ab6f31 Fix walk path handling on Windows Bryan O'Sullivan <bos@serpentine.com> parents: 884 diff changeset	523 def localpath(path):
509de8ab6f31 Fix walk path handling on Windows Bryan O'Sullivan <bos@serpentine.com> parents: 884 diff changeset	524 return path.replace('/', '\\')
509de8ab6f31 Fix walk path handling on Windows Bryan O'Sullivan <bos@serpentine.com> parents: 884 diff changeset	525
509de8ab6f31 Fix walk path handling on Windows Bryan O'Sullivan <bos@serpentine.com> parents: 884 diff changeset	526 def normpath(path):
509de8ab6f31 Fix walk path handling on Windows Bryan O'Sullivan <bos@serpentine.com> parents: 884 diff changeset	527 return pconvert(os.path.normpath(path))
509de8ab6f31 Fix walk path handling on Windows Bryan O'Sullivan <bos@serpentine.com> parents: 884 diff changeset	528
704 5ca319a641e1 Make makelock and readlock work on filesystems without symlink support. Thomas Arendsen Hein <thomas@intevation.de> parents: 698 diff changeset	529 makelock = _makelock_file
5ca319a641e1 Make makelock and readlock work on filesystems without symlink support. Thomas Arendsen Hein <thomas@intevation.de> parents: 698 diff changeset	530 readlock = _readlock_file
461 9ae0034f2772 [PATCH] /dev/null for other OS mpm@selenic.com parents: 441 diff changeset	531
782 cdb9e95b2fab Provided platform dependent implementations for explain_exit thananck@yahoo.com parents: 742 diff changeset	532 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	533 return _("exited with status %d") % code, code
782 cdb9e95b2fab Provided platform dependent implementations for explain_exit thananck@yahoo.com parents: 742 diff changeset	534
419 28511fc21073 [PATCH] file seperator handling for the other 'OS' mpm@selenic.com parents: diff changeset	535 else:
461 9ae0034f2772 [PATCH] /dev/null for other OS mpm@selenic.com parents: 441 diff changeset	536 nulldev = '/dev/null'
9ae0034f2772 [PATCH] /dev/null for other OS mpm@selenic.com parents: 441 diff changeset	537
1583 32a4e6802864 make mercurial look in more places for config files. Vadim Gelfer <vadim.gelfer@gmail.com> parents: 1482 diff changeset	538 def rcfiles(path):
32a4e6802864 make mercurial look in more places for config files. Vadim Gelfer <vadim.gelfer@gmail.com> parents: 1482 diff changeset	539 rcs = [os.path.join(path, 'hgrc')]
32a4e6802864 make mercurial look in more places for config files. Vadim Gelfer <vadim.gelfer@gmail.com> parents: 1482 diff changeset	540 rcdir = os.path.join(path, 'hgrc.d')
32a4e6802864 make mercurial look in more places for config files. Vadim Gelfer <vadim.gelfer@gmail.com> parents: 1482 diff changeset	541 try:
32a4e6802864 make mercurial look in more places for config files. Vadim Gelfer <vadim.gelfer@gmail.com> parents: 1482 diff changeset	542 rcs.extend([os.path.join(rcdir, f) for f in os.listdir(rcdir)
32a4e6802864 make mercurial look in more places for config files. Vadim Gelfer <vadim.gelfer@gmail.com> parents: 1482 diff changeset	543 if f.endswith(".rc")])
32a4e6802864 make mercurial look in more places for config files. Vadim Gelfer <vadim.gelfer@gmail.com> parents: 1482 diff changeset	544 except OSError, inst: pass
32a4e6802864 make mercurial look in more places for config files. Vadim Gelfer <vadim.gelfer@gmail.com> parents: 1482 diff changeset	545 return rcs
32a4e6802864 make mercurial look in more places for config files. Vadim Gelfer <vadim.gelfer@gmail.com> parents: 1482 diff changeset	546 rcpath = rcfiles(os.path.dirname(sys.argv[0]) + '/../etc/mercurial')
32a4e6802864 make mercurial look in more places for config files. Vadim Gelfer <vadim.gelfer@gmail.com> parents: 1482 diff changeset	547 rcpath.extend(rcfiles('/etc/mercurial'))
32a4e6802864 make mercurial look in more places for config files. Vadim Gelfer <vadim.gelfer@gmail.com> parents: 1482 diff changeset	548 rcpath.append(os.path.expanduser('~/.hgrc'))
32a4e6802864 make mercurial look in more places for config files. Vadim Gelfer <vadim.gelfer@gmail.com> parents: 1482 diff changeset	549 rcpath = [os.path.normpath(f) for f in rcpath]
1292 141951276ba1 Use platform-appropriate rc file names. Bryan O'Sullivan <bos@serpentine.com> parents: 1285 diff changeset	550
1285 1546c2aa6b30 Make 'hg import' platform independent. Volker Kleinfeld <Volker.Kleinfeld@gmx.de> parents: 1270 diff changeset	551 def parse_patch_output(output_line):
1546c2aa6b30 Make 'hg import' platform independent. Volker Kleinfeld <Volker.Kleinfeld@gmx.de> parents: 1270 diff changeset	552 """parses the output produced by patch and returns the file name"""
1593 6bb3463b124b if a filename contains spaces, patch adds quote around it Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1585 diff changeset	553 pf = output_line[14:]
6bb3463b124b if a filename contains spaces, patch adds quote around it Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1585 diff changeset	554 if pf.startswith("'") and pf.endswith("'") and pf.find(" ") >= 0:
6bb3463b124b if a filename contains spaces, patch adds quote around it Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1585 diff changeset	555 pf = pf[1:-1] # Remove the quotes
6bb3463b124b if a filename contains spaces, patch adds quote around it Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1585 diff changeset	556 return pf
1285 1546c2aa6b30 Make 'hg import' platform independent. Volker Kleinfeld <Volker.Kleinfeld@gmx.de> parents: 1270 diff changeset	557
441 e8af362cfb01 Permission handling for the other OS mpm@selenic.com parents: 422 diff changeset	558 def is_exec(f, last):
1082 ce96e316278a Update util.py docstrings, fix walk test mpm@selenic.com parents: 1081 diff changeset	559 """check whether a file is executable"""
441 e8af362cfb01 Permission handling for the other OS mpm@selenic.com parents: 422 diff changeset	560 return (os.stat(f).st_mode & 0100 != 0)
e8af362cfb01 Permission handling for the other OS mpm@selenic.com parents: 422 diff changeset	561
e8af362cfb01 Permission handling for the other OS mpm@selenic.com parents: 422 diff changeset	562 def set_exec(f, mode):
e8af362cfb01 Permission handling for the other OS mpm@selenic.com parents: 422 diff changeset	563 s = os.stat(f).st_mode
e8af362cfb01 Permission handling for the other OS mpm@selenic.com parents: 422 diff changeset	564 if (s & 0100 != 0) == mode:
e8af362cfb01 Permission handling for the other OS mpm@selenic.com parents: 422 diff changeset	565 return
e8af362cfb01 Permission handling for the other OS mpm@selenic.com parents: 422 diff changeset	566 if mode:
e8af362cfb01 Permission handling for the other OS mpm@selenic.com parents: 422 diff changeset	567 # 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	568 # and obey umask.
e8af362cfb01 Permission handling for the other OS mpm@selenic.com parents: 422 diff changeset	569 umask = os.umask(0)
e8af362cfb01 Permission handling for the other OS mpm@selenic.com parents: 422 diff changeset	570 os.umask(umask)
e8af362cfb01 Permission handling for the other OS mpm@selenic.com parents: 422 diff changeset	571 os.chmod(f, s \| (s & 0444) >> 2 & ~umask)
e8af362cfb01 Permission handling for the other OS mpm@selenic.com parents: 422 diff changeset	572 else:
e8af362cfb01 Permission handling for the other OS mpm@selenic.com parents: 422 diff changeset	573 os.chmod(f, s & 0666)
e8af362cfb01 Permission handling for the other OS mpm@selenic.com parents: 422 diff changeset	574
1420 b32b3509c7ab Avoid insertion/deletion of CRs on stdio during hg serve olivier.maquelin@intel.com parents: 1415 diff changeset	575 def set_binary(fd):
b32b3509c7ab Avoid insertion/deletion of CRs on stdio during hg serve olivier.maquelin@intel.com parents: 1415 diff changeset	576 pass
b32b3509c7ab Avoid insertion/deletion of CRs on stdio during hg serve olivier.maquelin@intel.com parents: 1415 diff changeset	577
419 28511fc21073 [PATCH] file seperator handling for the other 'OS' mpm@selenic.com parents: diff changeset	578 def pconvert(path):
28511fc21073 [PATCH] file seperator handling for the other 'OS' mpm@selenic.com parents: diff changeset	579 return path
28511fc21073 [PATCH] file seperator handling for the other 'OS' mpm@selenic.com parents: diff changeset	580
886 509de8ab6f31 Fix walk path handling on Windows Bryan O'Sullivan <bos@serpentine.com> parents: 884 diff changeset	581 def localpath(path):
509de8ab6f31 Fix walk path handling on Windows Bryan O'Sullivan <bos@serpentine.com> parents: 884 diff changeset	582 return path
509de8ab6f31 Fix walk path handling on Windows Bryan O'Sullivan <bos@serpentine.com> parents: 884 diff changeset	583
509de8ab6f31 Fix walk path handling on Windows Bryan O'Sullivan <bos@serpentine.com> parents: 884 diff changeset	584 normpath = os.path.normpath
509de8ab6f31 Fix walk path handling on Windows Bryan O'Sullivan <bos@serpentine.com> parents: 884 diff changeset	585
422 10c43444a38e [PATCH] Enables lock work under the other 'OS' mpm@selenic.com parents: 421 diff changeset	586 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	587 try:
5ca319a641e1 Make makelock and readlock work on filesystems without symlink support. Thomas Arendsen Hein <thomas@intevation.de> parents: 698 diff changeset	588 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	589 except OSError, why:
5ca319a641e1 Make makelock and readlock work on filesystems without symlink support. Thomas Arendsen Hein <thomas@intevation.de> parents: 698 diff changeset	590 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	591 raise
5ca319a641e1 Make makelock and readlock work on filesystems without symlink support. Thomas Arendsen Hein <thomas@intevation.de> parents: 698 diff changeset	592 else:
5ca319a641e1 Make makelock and readlock work on filesystems without symlink support. Thomas Arendsen Hein <thomas@intevation.de> parents: 698 diff changeset	593 _makelock_file(info, pathname)
422 10c43444a38e [PATCH] Enables lock work under the other 'OS' mpm@selenic.com parents: 421 diff changeset	594
10c43444a38e [PATCH] Enables lock work under the other 'OS' mpm@selenic.com parents: 421 diff changeset	595 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	596 try:
5ca319a641e1 Make makelock and readlock work on filesystems without symlink support. Thomas Arendsen Hein <thomas@intevation.de> parents: 698 diff changeset	597 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	598 except OSError, why:
5ca319a641e1 Make makelock and readlock work on filesystems without symlink support. Thomas Arendsen Hein <thomas@intevation.de> parents: 698 diff changeset	599 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	600 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	601 else:
5ca319a641e1 Make makelock and readlock work on filesystems without symlink support. Thomas Arendsen Hein <thomas@intevation.de> parents: 698 diff changeset	602 raise
782 cdb9e95b2fab Provided platform dependent implementations for explain_exit thananck@yahoo.com parents: 742 diff changeset	603
cdb9e95b2fab Provided platform dependent implementations for explain_exit thananck@yahoo.com parents: 742 diff changeset	604 def explain_exit(code):
cdb9e95b2fab Provided platform dependent implementations for explain_exit thananck@yahoo.com parents: 742 diff changeset	605 """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	606 if os.WIFEXITED(code):
cdb9e95b2fab Provided platform dependent implementations for explain_exit thananck@yahoo.com parents: 742 diff changeset	607 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	608 return _("exited with status %d") % val, val
782 cdb9e95b2fab Provided platform dependent implementations for explain_exit thananck@yahoo.com parents: 742 diff changeset	609 elif os.WIFSIGNALED(code):
cdb9e95b2fab Provided platform dependent implementations for explain_exit thananck@yahoo.com parents: 742 diff changeset	610 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	611 return _("killed by signal %d") % val, val
782 cdb9e95b2fab Provided platform dependent implementations for explain_exit thananck@yahoo.com parents: 742 diff changeset	612 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	613 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	614 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	615 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	616
78ceaf83f28f Created a class in util called chunkbuffer that buffers reads from an Eric Hopper <hopper@omnifarious.org> parents: 1169 diff changeset	617 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	618 """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	619 iterator over chunks of arbitrary size."""
1200 333de1d53846 Minor cleanups. Bryan O'Sullivan <bos@serpentine.com> parents: 1199 diff changeset	620
1199 78ceaf83f28f Created a class in util called chunkbuffer that buffers reads from an Eric Hopper <hopper@omnifarious.org> parents: 1169 diff changeset	621 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	622 """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	623 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	624 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	625 self.buf = ''
78ceaf83f28f Created a class in util called chunkbuffer that buffers reads from an Eric Hopper <hopper@omnifarious.org> parents: 1169 diff changeset	626 self.targetsize = int(targetsize)
1200 333de1d53846 Minor cleanups. Bryan O'Sullivan <bos@serpentine.com> parents: 1199 diff changeset	627 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	628 raise ValueError(_("targetsize must be greater than 0, was %d") %
1200 333de1d53846 Minor cleanups. Bryan O'Sullivan <bos@serpentine.com> parents: 1199 diff changeset	629 targetsize)
1199 78ceaf83f28f Created a class in util called chunkbuffer that buffers reads from an Eric Hopper <hopper@omnifarious.org> parents: 1169 diff changeset	630 self.iterempty = False
1200 333de1d53846 Minor cleanups. Bryan O'Sullivan <bos@serpentine.com> parents: 1199 diff changeset	631
1199 78ceaf83f28f Created a class in util called chunkbuffer that buffers reads from an Eric Hopper <hopper@omnifarious.org> parents: 1169 diff changeset	632 def fillbuf(self):
1200 333de1d53846 Minor cleanups. Bryan O'Sullivan <bos@serpentine.com> parents: 1199 diff changeset	633 """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	634 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	635 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	636 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	637 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	638 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	639 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	640 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	641
78ceaf83f28f Created a class in util called chunkbuffer that buffers reads from an Eric Hopper <hopper@omnifarious.org> parents: 1169 diff changeset	642 def read(self, l):
1200 333de1d53846 Minor cleanups. Bryan O'Sullivan <bos@serpentine.com> parents: 1199 diff changeset	643 """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	644 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	645 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	646 # 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	647 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	648 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	649 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	650 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	651 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	652 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	653 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	654 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	655 break
78ceaf83f28f Created a class in util called chunkbuffer that buffers reads from an Eric Hopper <hopper@omnifarious.org> parents: 1169 diff changeset	656 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	657 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	658 self.buf = collector.getvalue()
1200 333de1d53846 Minor cleanups. Bryan O'Sullivan <bos@serpentine.com> parents: 1199 diff changeset	659 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	660 return s
78ceaf83f28f Created a class in util called chunkbuffer that buffers reads from an Eric Hopper <hopper@omnifarious.org> parents: 1169 diff changeset	661
78ceaf83f28f Created a class in util called chunkbuffer that buffers reads from an Eric Hopper <hopper@omnifarious.org> parents: 1169 diff changeset	662 def filechunkiter(f, size = 65536):
1200 333de1d53846 Minor cleanups. Bryan O'Sullivan <bos@serpentine.com> parents: 1199 diff changeset	663 """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	664 (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	665 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	666 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	667 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	668 s = f.read(size)
1377 854775b27d1a Fixed a bug in my changes to httprepo.py Eric Hopper <hopper@omnifarious.org> parents: 1343 diff changeset	669 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	670 yield s
78ceaf83f28f Created a class in util called chunkbuffer that buffers reads from an Eric Hopper <hopper@omnifarious.org> parents: 1169 diff changeset	671 s = f.read(size)
1320 5f277e73778f Fix up representation of dates in hgweb. Bryan O'Sullivan <bos@serpentine.com> parents: 1312 diff changeset	672
1321 b47f96a178a3 Clean up date and timezone handling. Bryan O'Sullivan <bos@serpentine.com> parents: 1320 diff changeset	673 def makedate():
1482 4d38b85e60aa fix handling of daylight saving time Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1479 diff changeset	674 lt = time.localtime()
4d38b85e60aa fix handling of daylight saving time Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1479 diff changeset	675 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	676 tz = time.altzone
4d38b85e60aa fix handling of daylight saving time Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1479 diff changeset	677 else:
4d38b85e60aa fix handling of daylight saving time Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1479 diff changeset	678 tz = time.timezone
4d38b85e60aa fix handling of daylight saving time Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1479 diff changeset	679 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	680
1321 b47f96a178a3 Clean up date and timezone handling. Bryan O'Sullivan <bos@serpentine.com> parents: 1320 diff changeset	681 def datestr(date=None, format='%c'):
b47f96a178a3 Clean up date and timezone handling. Bryan O'Sullivan <bos@serpentine.com> parents: 1320 diff changeset	682 """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	683 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	684 number of seconds away from UTC."""
b47f96a178a3 Clean up date and timezone handling. Bryan O'Sullivan <bos@serpentine.com> parents: 1320 diff changeset	685 t, tz = date or makedate()
1320 5f277e73778f Fix up representation of dates in hgweb. Bryan O'Sullivan <bos@serpentine.com> parents: 1312 diff changeset	686 return ("%s %+03d%02d" %
5f277e73778f Fix up representation of dates in hgweb. Bryan O'Sullivan <bos@serpentine.com> parents: 1312 diff changeset	687 (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	688 -tz / 3600,
5f277e73778f Fix up representation of dates in hgweb. Bryan O'Sullivan <bos@serpentine.com> parents: 1312 diff changeset	689 ((-tz % 3600) / 60)))

Mercurial > hg > mercurial-crew-with-dirclash

annotate mercurial/util.py @ 1609:c50bddfbc812