annotate mercurial/windows.py @ 13822:fbf32a6c903e

schemes: prevent one letter schemes from being interpreted as drive letters To allow one letter schemes, this makes the extension override url.has_drive_letter() to return False for any schemes defined. On Windows, the extension will raise util.Abort for any schemes that conflict with existing drive letters.
author Brodie Rao <brodie@bitheap.org>
date Wed, 30 Mar 2011 20:01:47 -0700
parents f6e5035dc81a
children 5b0a3f6cbead
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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Martin Geisler <mg@lazybytes.net>
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1 # windows.py - Windows utility function implementations for Mercurial
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2 #
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3 # Copyright 2005-2009 Matt Mackall <mpm@selenic.com> and others
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4 #
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5 # This software may be used and distributed according to the terms of the
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6 # GNU General Public License version 2 or any later version.
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7
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Steve Borho <steve@borho.org>
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8 from i18n import _
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9 import osutil, error
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10 import errno, msvcrt, os, re, sys, subprocess
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11
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12 nulldev = 'NUL:'
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13 umask = 002
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14
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15 # wrap osutil.posixfile to provide friendlier exceptions
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16 def posixfile(name, mode='r', buffering=-1):
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17 try:
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18 return osutil.posixfile(name, mode, buffering)
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19 except WindowsError, err:
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20 raise IOError(err.errno, '%s: %s' % (name, err.strerror))
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21 posixfile.__doc__ = osutil.posixfile.__doc__
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22
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23 class winstdout(object):
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24 '''stdout on windows misbehaves if sent through a pipe'''
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25
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26 def __init__(self, fp):
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27 self.fp = fp
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28
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29 def __getattr__(self, key):
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30 return getattr(self.fp, key)
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31
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32 def close(self):
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33 try:
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34 self.fp.close()
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35 except: pass
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36
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37 def write(self, s):
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38 try:
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39 # This is workaround for "Not enough space" error on
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40 # writing large size of data to console.
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41 limit = 16000
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42 l = len(s)
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43 start = 0
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44 self.softspace = 0
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45 while start < l:
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46 end = start + limit
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47 self.fp.write(s[start:end])
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48 start = end
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49 except IOError, inst:
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50 if inst.errno != 0:
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51 raise
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52 self.close()
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53 raise IOError(errno.EPIPE, 'Broken pipe')
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54
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55 def flush(self):
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56 try:
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57 return self.fp.flush()
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58 except IOError, inst:
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59 if inst.errno != errno.EINVAL:
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60 raise
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61 self.close()
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62 raise IOError(errno.EPIPE, 'Broken pipe')
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63
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64 sys.stdout = winstdout(sys.stdout)
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65
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66 def _is_win_9x():
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67 '''return true if run on windows 95, 98 or me.'''
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68 try:
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69 return sys.getwindowsversion()[3] == 1
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70 except AttributeError:
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71 return 'command' in os.environ.get('comspec', '')
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72
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73 def openhardlinks():
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74 return not _is_win_9x()
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75
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76 _HKEY_LOCAL_MACHINE = 0x80000002L
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77
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78 def system_rcpath():
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79 '''return default os-specific hgrc search path'''
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80 rcpath = []
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81 filename = executable_path()
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82 # Use mercurial.ini found in directory with hg.exe
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83 progrc = os.path.join(os.path.dirname(filename), 'mercurial.ini')
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84 if os.path.isfile(progrc):
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85 rcpath.append(progrc)
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86 return rcpath
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87 # Use hgrc.d found in directory with hg.exe
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88 progrcd = os.path.join(os.path.dirname(filename), 'hgrc.d')
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89 if os.path.isdir(progrcd):
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90 for f, kind in osutil.listdir(progrcd):
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91 if f.endswith('.rc'):
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92 rcpath.append(os.path.join(progrcd, f))
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93 return rcpath
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94 # else look for a system rcpath in the registry
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95 value = lookup_reg('SOFTWARE\\Mercurial', None, _HKEY_LOCAL_MACHINE)
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96 if not isinstance(value, str) or not value:
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97 return rcpath
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98 value = value.replace('/', os.sep)
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99 for p in value.split(os.pathsep):
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100 if p.lower().endswith('mercurial.ini'):
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101 rcpath.append(p)
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102 elif os.path.isdir(p):
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103 for f, kind in osutil.listdir(p):
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104 if f.endswith('.rc'):
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105 rcpath.append(os.path.join(p, f))
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106 return rcpath
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107
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108 def user_rcpath():
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109 '''return os-specific hgrc search path to the user dir'''
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110 home = os.path.expanduser('~')
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111 path = [os.path.join(home, 'mercurial.ini'),
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112 os.path.join(home, '.hgrc')]
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113 userprofile = os.environ.get('USERPROFILE')
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114 if userprofile:
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115 path.append(os.path.join(userprofile, 'mercurial.ini'))
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116 path.append(os.path.join(userprofile, '.hgrc'))
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117 return path
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118
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119 def parse_patch_output(output_line):
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120 """parses the output produced by patch and returns the filename"""
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121 pf = output_line[14:]
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122 if pf[0] == '`':
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123 pf = pf[1:-1] # Remove the quotes
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124 return pf
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125
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126 def sshargs(sshcmd, host, user, port):
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127 '''Build argument list for ssh or Plink'''
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128 pflag = 'plink' in sshcmd.lower() and '-P' or '-p'
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129 args = user and ("%s@%s" % (user, host)) or host
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130 return port and ("%s %s %s" % (args, pflag, port)) or args
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131
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Matt Mackall <mpm@selenic.com>
parents:
diff changeset
132 def set_flags(f, l, x):
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
133 pass
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
134
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
135 def set_binary(fd):
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
136 # When run without console, pipes may expose invalid
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
137 # fileno(), usually set to -1.
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
138 if hasattr(fd, 'fileno') and fd.fileno() >= 0:
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
139 msvcrt.setmode(fd.fileno(), os.O_BINARY)
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
140
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
141 def pconvert(path):
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
142 return '/'.join(path.split(os.sep))
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
143
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
144 def localpath(path):
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
145 return path.replace('/', '\\')
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
146
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
147 def normpath(path):
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
148 return pconvert(os.path.normpath(path))
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
149
9238
40196d036a71 util: add realpath() for getting the 'true' path.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 9174
diff changeset
150 def realpath(path):
40196d036a71 util: add realpath() for getting the 'true' path.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 9174
diff changeset
151 '''
40196d036a71 util: add realpath() for getting the 'true' path.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 9174
diff changeset
152 Returns the true, canonical file system path equivalent to the given
40196d036a71 util: add realpath() for getting the 'true' path.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 9174
diff changeset
153 path.
40196d036a71 util: add realpath() for getting the 'true' path.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 9174
diff changeset
154 '''
40196d036a71 util: add realpath() for getting the 'true' path.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 9174
diff changeset
155 # TODO: There may be a more clever way to do this that also handles other,
40196d036a71 util: add realpath() for getting the 'true' path.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 9174
diff changeset
156 # less common file systems.
40196d036a71 util: add realpath() for getting the 'true' path.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 9174
diff changeset
157 return os.path.normpath(os.path.normcase(os.path.realpath(path)))
40196d036a71 util: add realpath() for getting the 'true' path.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 9174
diff changeset
158
7890
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
159 def samestat(s1, s2):
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
160 return False
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
161
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
162 # A sequence of backslashes is special iff it precedes a double quote:
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
163 # - if there's an even number of backslashes, the double quote is not
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
164 # quoted (i.e. it ends the quoted region)
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
165 # - if there's an odd number of backslashes, the double quote is quoted
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
166 # - in both cases, every pair of backslashes is unquoted into a single
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
167 # backslash
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
168 # (See http://msdn2.microsoft.com/en-us/library/a1y7w461.aspx )
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
169 # So, to quote a string, we must surround it in double quotes, double
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
170 # the number of backslashes that preceed double quotes and add another
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
171 # backslash before every double quote (being careful with the double
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
172 # quote we've appended to the end)
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
173 _quotere = None
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
174 def shellquote(s):
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
175 global _quotere
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
176 if _quotere is None:
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
177 _quotere = re.compile(r'(\\*)("|\\$)')
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
178 return '"%s"' % _quotere.sub(r'\1\1\\\2', s)
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
179
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
180 def quotecommand(cmd):
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
181 """Build a command string suitable for os.popen* calls."""
13188
6c9345f9edca util: concentrate quoting knowledge to windows.py quotecommand()
Steve Borho <steve@borho.org>
parents: 12689
diff changeset
182 if sys.version_info < (2, 7, 1):
6c9345f9edca util: concentrate quoting knowledge to windows.py quotecommand()
Steve Borho <steve@borho.org>
parents: 12689
diff changeset
183 # Python versions since 2.7.1 do this extra quoting themselves
6c9345f9edca util: concentrate quoting knowledge to windows.py quotecommand()
Steve Borho <steve@borho.org>
parents: 12689
diff changeset
184 return '"' + cmd + '"'
6c9345f9edca util: concentrate quoting knowledge to windows.py quotecommand()
Steve Borho <steve@borho.org>
parents: 12689
diff changeset
185 return cmd
7890
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
186
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
187 def popen(command, mode='r'):
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
188 # Work around "popen spawned process may not write to stdout
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
189 # under windows"
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
190 # http://bugs.python.org/issue1366
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
191 command += " 2> %s" % nulldev
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
192 return os.popen(quotecommand(command), mode)
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
193
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
194 def explain_exit(code):
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
195 return _("exited with status %d") % code, code
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
196
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
197 # if you change this stub into a real check, please try to implement the
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
198 # username and groupname functions above, too.
8657
3fa92c618624 posix: do not use fstat in isowner
Martin Geisler <mg@lazybytes.net>
parents: 8614
diff changeset
199 def isowner(st):
7890
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
200 return True
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
201
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
202 def find_exe(command):
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
203 '''Find executable for command searching like cmd.exe does.
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
204 If command is a basename then PATH is searched for command.
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
205 PATH isn't searched if command is an absolute or relative path.
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
206 An extension from PATHEXT is found and added if not present.
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
207 If command isn't found None is returned.'''
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
208 pathext = os.environ.get('PATHEXT', '.COM;.EXE;.BAT;.CMD')
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
209 pathexts = [ext for ext in pathext.lower().split(os.pathsep)]
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
210 if os.path.splitext(command)[1].lower() in pathexts:
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
211 pathexts = ['']
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
212
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
213 def findexisting(pathcommand):
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
214 'Will append extension (if needed) and return existing file'
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
215 for ext in pathexts:
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
216 executable = pathcommand + ext
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
217 if os.path.exists(executable):
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
218 return executable
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
219 return None
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
220
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
221 if os.sep in command:
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
222 return findexisting(command)
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
223
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
224 for path in os.environ.get('PATH', '').split(os.pathsep):
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
225 executable = findexisting(os.path.join(path, command))
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
226 if executable is not None:
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
227 return executable
10156
c31ac3f7fd8f windows: expand environment vars in find_exe
Steve Borho <steve@borho.org>
parents: 9594
diff changeset
228 return findexisting(os.path.expanduser(os.path.expandvars(command)))
7890
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
229
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
230 def statfiles(files):
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
231 '''Stat each file in files and yield stat or None if file does not exist.
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
232 Cluster and cache stat per directory to minimize number of OS stat calls.'''
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
233 ncase = os.path.normcase
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
234 dircache = {} # dirname -> filename -> status | None if file does not exist
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
235 for nf in files:
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
236 nf = ncase(nf)
9099
3d456bf32f18 Use os.path.split() for MBCS with win32mbcs extension.
Shun-ichi GOTO <shunichi.goto@gmail.com>
parents: 8951
diff changeset
237 dir, base = os.path.split(nf)
3d456bf32f18 Use os.path.split() for MBCS with win32mbcs extension.
Shun-ichi GOTO <shunichi.goto@gmail.com>
parents: 8951
diff changeset
238 if not dir:
3d456bf32f18 Use os.path.split() for MBCS with win32mbcs extension.
Shun-ichi GOTO <shunichi.goto@gmail.com>
parents: 8951
diff changeset
239 dir = '.'
7890
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
240 cache = dircache.get(dir, None)
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
241 if cache is None:
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
242 try:
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
243 dmap = dict([(ncase(n), s)
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
244 for n, k, s in osutil.listdir(dir, True)])
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
245 except OSError, err:
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
246 # handle directory not found in Python version prior to 2.5
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
247 # Python <= 2.4 returns native Windows code 3 in errno
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
248 # Python >= 2.5 returns ENOENT and adds winerror field
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
249 # EINVAL is raised if dir is not a directory.
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
250 if err.errno not in (3, errno.ENOENT, errno.EINVAL,
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
251 errno.ENOTDIR):
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
252 raise
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
253 dmap = {}
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
254 cache = dircache.setdefault(dir, dmap)
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
255 yield cache.get(base, None)
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
256
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
257 def username(uid=None):
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
258 """Return the name of the user with the given uid.
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
259
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
260 If uid is None, return the name of the current user."""
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
261 return None
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
262
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
263 def groupname(gid=None):
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
264 """Return the name of the group with the given gid.
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
265
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
266 If gid is None, return the name of the current group."""
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
267 return None
e710f0f592b2 util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
268
8364
fa901423ac23 windows: avoid deleting non-empty reparse points
Henrik Stuart <henrik.stuart@edlund.dk>
parents: 8330
diff changeset
269 def _removedirs(name):
fa901423ac23 windows: avoid deleting non-empty reparse points
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diff changeset
270 """special version of os.removedirs that does not remove symlinked
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parents: 8330
diff changeset
271 directories or junction points if they actually contain files"""
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diff changeset
272 if osutil.listdir(name):
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diff changeset
273 return
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diff changeset
274 os.rmdir(name)
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diff changeset
275 head, tail = os.path.split(name)
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diff changeset
276 if not tail:
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diff changeset
277 head, tail = os.path.split(head)
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diff changeset
278 while head and tail:
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diff changeset
279 try:
9572
1f665246dab3 windows: fix unlink() not dropping empty tree (issue1861)
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diff changeset
280 if osutil.listdir(head):
8364
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diff changeset
281 return
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diff changeset
282 os.rmdir(head)
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diff changeset
283 except:
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diff changeset
284 break
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diff changeset
285 head, tail = os.path.split(head)
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diff changeset
286
13235
6bf39d88c857 rename util.unlink to unlinkpath
Adrian Buehlmann <adrian@cadifra.com>
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287 def unlinkpath(f):
8364
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288 """unlink and remove the directory if it is empty"""
13777
f6e5035dc81a windows: use win32.unlink in unlinkpath()
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289 unlink(f)
8364
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290 # try removing directories that might now be empty
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diff changeset
291 try:
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diff changeset
292 _removedirs(os.path.dirname(f))
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diff changeset
293 except OSError:
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diff changeset
294 pass
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diff changeset
295
9549
8b8920209317 util: move rename into posix.py and windows.py
Adrian Buehlmann <adrian@cadifra.com>
parents: 9449
diff changeset
296 def rename(src, dst):
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parents: 9449
diff changeset
297 '''atomically rename file src to dst, replacing dst if it exists'''
8b8920209317 util: move rename into posix.py and windows.py
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parents: 9449
diff changeset
298 try:
8b8920209317 util: move rename into posix.py and windows.py
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diff changeset
299 os.rename(src, dst)
13278
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diff changeset
300 except OSError, e:
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diff changeset
301 if e.errno != errno.EEXIST:
e9a52ed28157 windows.rename: check OSError for EEXIST
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parents: 13235
diff changeset
302 raise
13280
6052bbc7aabd reintroduces util.unlink, for POSIX and Windows.
Adrian Buehlmann <adrian@cadifra.com>
parents: 13278
diff changeset
303 unlink(dst)
9549
8b8920209317 util: move rename into posix.py and windows.py
Adrian Buehlmann <adrian@cadifra.com>
parents: 9449
diff changeset
304 os.rename(src, dst)
8b8920209317 util: move rename into posix.py and windows.py
Adrian Buehlmann <adrian@cadifra.com>
parents: 9449
diff changeset
305
10239
8e4be44a676f Find right hg command for detached process
Patrick Mezard <pmezard@gmail.com>
parents: 10237
diff changeset
306 def gethgcmd():
8e4be44a676f Find right hg command for detached process
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307 return [sys.executable] + sys.argv[:1]
8e4be44a676f Find right hg command for detached process
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parents: 10237
diff changeset
308
12689
c52c629ce19e termwidth: move to ui.ui from util
Augie Fackler <durin42@gmail.com>
parents: 12063
diff changeset
309 def termwidth():
11010
18e81d42ee5c util: fix default termwidth() under Windows
Patrick Mezard <pmezard@gmail.com>
parents: 10394
diff changeset
310 # cmd.exe does not handle CR like a unix console, the CR is
18e81d42ee5c util: fix default termwidth() under Windows
Patrick Mezard <pmezard@gmail.com>
parents: 10394
diff changeset
311 # counted in the line length. On 80 columns consoles, if 80
18e81d42ee5c util: fix default termwidth() under Windows
Patrick Mezard <pmezard@gmail.com>
parents: 10394
diff changeset
312 # characters are written, the following CR won't apply on the
18e81d42ee5c util: fix default termwidth() under Windows
Patrick Mezard <pmezard@gmail.com>
parents: 10394
diff changeset
313 # current line but on the new one. Keep room for it.
18e81d42ee5c util: fix default termwidth() under Windows
Patrick Mezard <pmezard@gmail.com>
parents: 10394
diff changeset
314 return 79
18e81d42ee5c util: fix default termwidth() under Windows
Patrick Mezard <pmezard@gmail.com>
parents: 10394
diff changeset
315
11138
99eee847beaa acl: grp module is not available on windows
Patrick Mezard <pmezard@gmail.com>
parents: 11010
diff changeset
316 def groupmembers(name):
99eee847beaa acl: grp module is not available on windows
Patrick Mezard <pmezard@gmail.com>
parents: 11010
diff changeset
317 # Don't support groups on Windows for now
99eee847beaa acl: grp module is not available on windows
Patrick Mezard <pmezard@gmail.com>
parents: 11010
diff changeset
318 raise KeyError()
99eee847beaa acl: grp module is not available on windows
Patrick Mezard <pmezard@gmail.com>
parents: 11010
diff changeset
319
13375
f1fa8f481c7c port win32.py to using the Python ctypes library
Adrian Buehlmann <adrian@cadifra.com>
parents: 13280
diff changeset
320 from win32 import *
8614
573734e7e6d0 cmdutils: Take over glob expansion duties from util
Matt Mackall <mpm@selenic.com>
parents: 8559
diff changeset
321
573734e7e6d0 cmdutils: Take over glob expansion duties from util
Matt Mackall <mpm@selenic.com>
parents: 8559
diff changeset
322 expandglobs = True