Mercurial > hg
annotate mercurial/scmutil.py @ 18739:5b7175377bab stable 2.5.2
setparents: drop copies from dropped p2 (issue3843)
author | Matt Mackall <mpm@selenic.com> |
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date | Thu, 28 Feb 2013 21:29:31 -0600 |
parents | 227479f61db9 |
children | 43ffd0279876 |
rev | line source |
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1 # scmutil.py - Mercurial core utility functions |
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2 # |
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3 # Copyright Matt Mackall <mpm@selenic.com> |
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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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8 from i18n import _ |
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9 from mercurial.node import nullrev |
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10 import util, error, osutil, revset, similar, encoding, phases |
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12 import os, errno, re, stat, sys, glob |
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13 |
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14 def nochangesfound(ui, repo, excluded=None): |
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15 '''Report no changes for push/pull, excluded is None or a list of |
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16 nodes excluded from the push/pull. |
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17 ''' |
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18 secretlist = [] |
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19 if excluded: |
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20 for n in excluded: |
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21 if n not in repo: |
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22 # discovery should not have included the filtered revision, |
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23 # we have to explicitly exclude it until discovery is cleanup. |
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24 continue |
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25 ctx = repo[n] |
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26 if ctx.phase() >= phases.secret and not ctx.extinct(): |
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27 secretlist.append(n) |
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28 |
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29 if secretlist: |
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30 ui.status(_("no changes found (ignored %d secret changesets)\n") |
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31 % len(secretlist)) |
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32 else: |
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33 ui.status(_("no changes found\n")) |
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34 |
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35 def checknewlabel(repo, lbl, kind): |
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36 if lbl in ['tip', '.', 'null']: |
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37 raise util.Abort(_("the name '%s' is reserved") % lbl) |
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38 for c in (':', '\0', '\n', '\r'): |
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39 if c in lbl: |
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40 raise util.Abort(_("%r cannot be used in a name") % c) |
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41 |
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42 def checkfilename(f): |
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43 '''Check that the filename f is an acceptable filename for a tracked file''' |
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44 if '\r' in f or '\n' in f: |
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45 raise util.Abort(_("'\\n' and '\\r' disallowed in filenames: %r") % f) |
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46 |
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47 def checkportable(ui, f): |
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48 '''Check if filename f is portable and warn or abort depending on config''' |
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49 checkfilename(f) |
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50 abort, warn = checkportabilityalert(ui) |
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51 if abort or warn: |
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52 msg = util.checkwinfilename(f) |
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53 if msg: |
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54 msg = "%s: %r" % (msg, f) |
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55 if abort: |
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56 raise util.Abort(msg) |
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57 ui.warn(_("warning: %s\n") % msg) |
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58 |
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59 def checkportabilityalert(ui): |
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60 '''check if the user's config requests nothing, a warning, or abort for |
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61 non-portable filenames''' |
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62 val = ui.config('ui', 'portablefilenames', 'warn') |
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63 lval = val.lower() |
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64 bval = util.parsebool(val) |
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65 abort = os.name == 'nt' or lval == 'abort' |
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66 warn = bval or lval == 'warn' |
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67 if bval is None and not (warn or abort or lval == 'ignore'): |
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68 raise error.ConfigError( |
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69 _("ui.portablefilenames value is invalid ('%s')") % val) |
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70 return abort, warn |
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71 |
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72 class casecollisionauditor(object): |
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73 def __init__(self, ui, abort, dirstate): |
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74 self._ui = ui |
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75 self._abort = abort |
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76 allfiles = '\0'.join(dirstate._map) |
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77 self._loweredfiles = set(encoding.lower(allfiles).split('\0')) |
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78 self._dirstate = dirstate |
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79 # The purpose of _newfiles is so that we don't complain about |
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80 # case collisions if someone were to call this object with the |
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81 # same filename twice. |
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82 self._newfiles = set() |
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83 |
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84 def __call__(self, f): |
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85 fl = encoding.lower(f) |
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86 if (fl in self._loweredfiles and f not in self._dirstate and |
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87 f not in self._newfiles): |
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88 msg = _('possible case-folding collision for %s') % f |
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89 if self._abort: |
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90 raise util.Abort(msg) |
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91 self._ui.warn(_("warning: %s\n") % msg) |
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92 self._loweredfiles.add(fl) |
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93 self._newfiles.add(f) |
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94 |
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95 class pathauditor(object): |
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96 '''ensure that a filesystem path contains no banned components. |
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97 the following properties of a path are checked: |
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98 |
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99 - ends with a directory separator |
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100 - under top-level .hg |
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101 - starts at the root of a windows drive |
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102 - contains ".." |
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103 - traverses a symlink (e.g. a/symlink_here/b) |
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104 - inside a nested repository (a callback can be used to approve |
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105 some nested repositories, e.g., subrepositories) |
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106 ''' |
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107 |
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108 def __init__(self, root, callback=None): |
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109 self.audited = set() |
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110 self.auditeddir = set() |
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111 self.root = root |
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112 self.callback = callback |
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113 if os.path.lexists(root) and not util.checkcase(root): |
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114 self.normcase = util.normcase |
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115 else: |
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116 self.normcase = lambda x: x |
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117 |
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118 def __call__(self, path): |
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119 '''Check the relative path. |
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120 path may contain a pattern (e.g. foodir/**.txt)''' |
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121 |
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122 path = util.localpath(path) |
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123 normpath = self.normcase(path) |
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124 if normpath in self.audited: |
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125 return |
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126 # AIX ignores "/" at end of path, others raise EISDIR. |
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127 if util.endswithsep(path): |
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128 raise util.Abort(_("path ends in directory separator: %s") % path) |
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129 parts = util.splitpath(path) |
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130 if (os.path.splitdrive(path)[0] |
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131 or parts[0].lower() in ('.hg', '.hg.', '') |
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132 or os.pardir in parts): |
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133 raise util.Abort(_("path contains illegal component: %s") % path) |
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134 if '.hg' in path.lower(): |
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135 lparts = [p.lower() for p in parts] |
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136 for p in '.hg', '.hg.': |
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137 if p in lparts[1:]: |
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138 pos = lparts.index(p) |
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139 base = os.path.join(*parts[:pos]) |
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140 raise util.Abort(_("path '%s' is inside nested repo %r") |
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141 % (path, base)) |
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142 |
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143 normparts = util.splitpath(normpath) |
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144 assert len(parts) == len(normparts) |
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145 |
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146 parts.pop() |
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147 normparts.pop() |
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148 prefixes = [] |
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149 while parts: |
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150 prefix = os.sep.join(parts) |
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151 normprefix = os.sep.join(normparts) |
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152 if normprefix in self.auditeddir: |
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153 break |
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154 curpath = os.path.join(self.root, prefix) |
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155 try: |
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156 st = os.lstat(curpath) |
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157 except OSError, err: |
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158 # EINVAL can be raised as invalid path syntax under win32. |
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159 # They must be ignored for patterns can be checked too. |
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160 if err.errno not in (errno.ENOENT, errno.ENOTDIR, errno.EINVAL): |
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161 raise |
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162 else: |
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163 if stat.S_ISLNK(st.st_mode): |
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164 raise util.Abort( |
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165 _('path %r traverses symbolic link %r') |
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166 % (path, prefix)) |
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167 elif (stat.S_ISDIR(st.st_mode) and |
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168 os.path.isdir(os.path.join(curpath, '.hg'))): |
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169 if not self.callback or not self.callback(curpath): |
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171 "repo %r") | |
172 % (path, prefix)) | |
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173 prefixes.append(normprefix) |
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174 parts.pop() |
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175 normparts.pop() |
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176 |
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177 self.audited.add(normpath) |
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178 # only add prefixes to the cache after checking everything: we don't |
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179 # want to add "foo/bar/baz" before checking if there's a "foo/.hg" |
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180 self.auditeddir.update(prefixes) |
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181 |
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182 class abstractvfs(object): |
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183 """Abstract base class; cannot be instantiated""" |
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184 |
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185 def __init__(self, *args, **kwargs): |
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186 '''Prevent instantiation; don't call this from subclasses.''' |
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187 raise NotImplementedError('attempted instantiating ' + str(type(self))) |
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188 |
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189 def tryread(self, path): |
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190 '''gracefully return an empty string for missing files''' |
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191 try: |
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192 return self.read(path) |
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193 except IOError, inst: |
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194 if inst.errno != errno.ENOENT: |
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195 raise |
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196 return "" |
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197 |
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198 def read(self, path): |
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199 fp = self(path, 'rb') |
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200 try: |
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201 return fp.read() |
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202 finally: |
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203 fp.close() |
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204 |
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205 def write(self, path, data): |
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206 fp = self(path, 'wb') |
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207 try: |
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208 return fp.write(data) |
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209 finally: |
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210 fp.close() |
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211 |
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212 def append(self, path, data): |
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213 fp = self(path, 'ab') |
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214 try: |
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215 return fp.write(data) |
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216 finally: |
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217 fp.close() |
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218 |
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219 def exists(self, path=None): |
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220 return os.path.exists(self.join(path)) |
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221 |
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222 def isdir(self, path=None): |
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223 return os.path.isdir(self.join(path)) |
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224 |
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225 def makedir(self, path=None, notindexed=True): |
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226 return util.makedir(self.join(path), notindexed) |
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227 |
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228 def makedirs(self, path=None, mode=None): |
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229 return util.makedirs(self.join(path), mode) |
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230 |
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231 def mkdir(self, path=None): |
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232 return os.mkdir(self.join(path)) |
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233 |
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234 def readdir(self, path=None, stat=None, skip=None): |
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235 return osutil.listdir(self.join(path), stat, skip) |
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236 |
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237 def stat(self, path=None): |
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238 return os.stat(self.join(path)) |
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239 |
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240 class vfs(abstractvfs): |
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241 '''Operate files relative to a base directory |
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242 |
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243 This class is used to hide the details of COW semantics and |
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244 remote file access from higher level code. |
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245 ''' |
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246 def __init__(self, base, audit=True, expand=False): |
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247 if expand: |
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248 base = os.path.realpath(util.expandpath(base)) |
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249 self.base = base |
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250 self._setmustaudit(audit) |
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251 self.createmode = None |
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252 self._trustnlink = None |
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253 |
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254 def _getmustaudit(self): |
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255 return self._audit |
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256 |
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257 def _setmustaudit(self, onoff): |
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258 self._audit = onoff |
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259 if onoff: |
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260 self.audit = pathauditor(self.base) |
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261 else: |
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262 self.audit = util.always |
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263 |
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264 mustaudit = property(_getmustaudit, _setmustaudit) |
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265 |
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266 @util.propertycache |
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267 def _cansymlink(self): |
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268 return util.checklink(self.base) |
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269 |
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270 @util.propertycache |
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271 def _chmod(self): |
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272 return util.checkexec(self.base) |
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273 |
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274 def _fixfilemode(self, name): |
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275 if self.createmode is None or not self._chmod: |
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276 return |
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277 os.chmod(name, self.createmode & 0666) |
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278 |
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279 def __call__(self, path, mode="r", text=False, atomictemp=False): |
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280 if self._audit: |
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281 r = util.checkosfilename(path) |
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282 if r: |
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283 raise util.Abort("%s: %r" % (r, path)) |
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284 self.audit(path) |
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285 f = self.join(path) |
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286 |
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287 if not text and "b" not in mode: |
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288 mode += "b" # for that other OS |
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289 |
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290 nlink = -1 |
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291 if mode not in ('r', 'rb'): |
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292 dirname, basename = util.split(f) |
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293 # If basename is empty, then the path is malformed because it points |
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294 # to a directory. Let the posixfile() call below raise IOError. |
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295 if basename: |
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296 if atomictemp: |
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297 if not os.path.isdir(dirname): |
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298 util.makedirs(dirname, self.createmode) |
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299 return util.atomictempfile(f, mode, self.createmode) |
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300 try: |
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301 if 'w' in mode: |
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302 util.unlink(f) |
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303 nlink = 0 |
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304 else: |
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305 # nlinks() may behave differently for files on Windows |
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306 # shares if the file is open. |
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307 fd = util.posixfile(f) |
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308 nlink = util.nlinks(f) |
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309 if nlink < 1: |
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310 nlink = 2 # force mktempcopy (issue1922) |
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311 fd.close() |
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312 except (OSError, IOError), e: |
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313 if e.errno != errno.ENOENT: |
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314 raise |
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315 nlink = 0 |
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316 if not os.path.isdir(dirname): |
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317 util.makedirs(dirname, self.createmode) |
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318 if nlink > 0: |
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319 if self._trustnlink is None: |
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320 self._trustnlink = nlink > 1 or util.checknlink(f) |
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321 if nlink > 1 or not self._trustnlink: |
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322 util.rename(util.mktempcopy(f), f) |
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323 fp = util.posixfile(f, mode) |
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324 if nlink == 0: |
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325 self._fixfilemode(f) |
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326 return fp |
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327 |
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328 def symlink(self, src, dst): |
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329 self.audit(dst) |
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330 linkname = self.join(dst) |
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331 try: |
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332 os.unlink(linkname) |
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333 except OSError: |
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|
334 pass |
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|
335 |
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336 dirname = os.path.dirname(linkname) |
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337 if not os.path.exists(dirname): |
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|
338 util.makedirs(dirname, self.createmode) |
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339 |
14261
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opener: rename _can_symlink to _cansymlink
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340 if self._cansymlink: |
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341 try: |
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342 os.symlink(src, linkname) |
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343 except OSError, err: |
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344 raise OSError(err.errno, _('could not symlink to %r: %s') % |
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345 (src, err.strerror), linkname) |
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346 else: |
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347 self.write(dst, src) |
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348 |
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349 def join(self, path): |
17161
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localrepo: use file API via vfs while ensuring repository directory
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350 if path: |
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351 return os.path.join(self.base, path) |
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352 else: |
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353 return self.base |
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354 |
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355 opener = vfs |
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356 |
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357 class auditvfs(object): |
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358 def __init__(self, vfs): |
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359 self.vfs = vfs |
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360 |
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361 def _getmustaudit(self): |
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362 return self.vfs.mustaudit |
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363 |
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364 def _setmustaudit(self, onoff): |
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365 self.vfs.mustaudit = onoff |
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366 |
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367 mustaudit = property(_getmustaudit, _setmustaudit) |
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368 |
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369 class filtervfs(abstractvfs, auditvfs): |
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370 '''Wrapper vfs for filtering filenames with a function.''' |
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371 |
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372 def __init__(self, vfs, filter): |
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373 auditvfs.__init__(self, vfs) |
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374 self._filter = filter |
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375 |
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376 def __call__(self, path, *args, **kwargs): |
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377 return self.vfs(self._filter(path), *args, **kwargs) |
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378 |
17725
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vfs: define "join()" in each classes derived from "abstractvfs"
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379 def join(self, path): |
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|
380 if path: |
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381 return self.vfs.join(self._filter(path)) |
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382 else: |
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|
383 return self.vfs.join(path) |
17725
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diff
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|
384 |
17649
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|
385 filteropener = filtervfs |
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diff
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|
386 |
18213
c38a62af000e
vfs: add a read only vfs
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|
387 class readonlyvfs(abstractvfs, auditvfs): |
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388 '''Wrapper vfs preventing any writing.''' |
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389 |
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|
390 def __init__(self, vfs): |
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|
391 auditvfs.__init__(self, vfs) |
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392 |
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393 def __call__(self, path, mode='r', *args, **kw): |
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|
394 if mode not in ('r', 'rb'): |
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|
395 raise util.Abort('this vfs is read only') |
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396 return self.vfs(path, mode, *args, **kw) |
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|
397 |
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changeset
|
398 |
13971
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changeset
|
399 def canonpath(root, cwd, myname, auditor=None): |
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changeset
|
400 '''return the canonical path of myname, given cwd and root''' |
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changeset
|
401 if util.endswithsep(root): |
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diff
changeset
|
402 rootsep = root |
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changeset
|
403 else: |
bfeaa88b875d
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diff
changeset
|
404 rootsep = root + os.sep |
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diff
changeset
|
405 name = myname |
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diff
changeset
|
406 if not os.path.isabs(name): |
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changeset
|
407 name = os.path.join(root, cwd, name) |
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changeset
|
408 name = os.path.normpath(name) |
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diff
changeset
|
409 if auditor is None: |
14220
21b8ce4d3331
rename path_auditor to pathauditor
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parents:
14167
diff
changeset
|
410 auditor = pathauditor(root) |
13971
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diff
changeset
|
411 if name != rootsep and name.startswith(rootsep): |
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diff
changeset
|
412 name = name[len(rootsep):] |
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diff
changeset
|
413 auditor(name) |
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diff
changeset
|
414 return util.pconvert(name) |
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diff
changeset
|
415 elif name == root: |
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diff
changeset
|
416 return '' |
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diff
changeset
|
417 else: |
bfeaa88b875d
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parents:
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diff
changeset
|
418 # Determine whether `name' is in the hierarchy at or beneath `root', |
bfeaa88b875d
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diff
changeset
|
419 # by iterating name=dirname(name) until that causes no change (can't |
17007
21e18c608b68
scmutil: change canonpath to use util.samefile (issue2167)
Adrian Buehlmann <adrian@cadifra.com>
parents:
16828
diff
changeset
|
420 # check name == '/', because that doesn't work on windows). The list |
21e18c608b68
scmutil: change canonpath to use util.samefile (issue2167)
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diff
changeset
|
421 # `rel' holds the reversed list of components making up the relative |
21e18c608b68
scmutil: change canonpath to use util.samefile (issue2167)
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diff
changeset
|
422 # file name we want. |
13971
bfeaa88b875d
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diff
changeset
|
423 rel = [] |
bfeaa88b875d
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diff
changeset
|
424 while True: |
bfeaa88b875d
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parents:
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diff
changeset
|
425 try: |
17007
21e18c608b68
scmutil: change canonpath to use util.samefile (issue2167)
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parents:
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diff
changeset
|
426 s = util.samefile(name, root) |
13971
bfeaa88b875d
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diff
changeset
|
427 except OSError: |
17007
21e18c608b68
scmutil: change canonpath to use util.samefile (issue2167)
Adrian Buehlmann <adrian@cadifra.com>
parents:
16828
diff
changeset
|
428 s = False |
21e18c608b68
scmutil: change canonpath to use util.samefile (issue2167)
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parents:
16828
diff
changeset
|
429 if s: |
13971
bfeaa88b875d
move canonpath from util to scmutil
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13970
diff
changeset
|
430 if not rel: |
bfeaa88b875d
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parents:
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diff
changeset
|
431 # name was actually the same as root (maybe a symlink) |
bfeaa88b875d
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diff
changeset
|
432 return '' |
bfeaa88b875d
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parents:
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diff
changeset
|
433 rel.reverse() |
bfeaa88b875d
move canonpath from util to scmutil
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parents:
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diff
changeset
|
434 name = os.path.join(*rel) |
bfeaa88b875d
move canonpath from util to scmutil
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parents:
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diff
changeset
|
435 auditor(name) |
bfeaa88b875d
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parents:
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diff
changeset
|
436 return util.pconvert(name) |
17561
4647aa33ad81
scmutil: use the new faster path split
Bryan O'Sullivan <bryano@fb.com>
parents:
17559
diff
changeset
|
437 dirname, basename = util.split(name) |
13971
bfeaa88b875d
move canonpath from util to scmutil
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parents:
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diff
changeset
|
438 rel.append(basename) |
bfeaa88b875d
move canonpath from util to scmutil
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parents:
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diff
changeset
|
439 if dirname == name: |
bfeaa88b875d
move canonpath from util to scmutil
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parents:
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diff
changeset
|
440 break |
bfeaa88b875d
move canonpath from util to scmutil
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parents:
13970
diff
changeset
|
441 name = dirname |
bfeaa88b875d
move canonpath from util to scmutil
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parents:
13970
diff
changeset
|
442 |
18450
4f9a52858512
scmutil: localize and improve 'not under root' message
Mads Kiilerich <madski@unity3d.com>
parents:
18327
diff
changeset
|
443 raise util.Abort(_("%s not under root '%s'") % (myname, root)) |
13975
938fbeacac84
move walkrepos from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents:
13974
diff
changeset
|
444 |
938fbeacac84
move walkrepos from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents:
13974
diff
changeset
|
445 def walkrepos(path, followsym=False, seen_dirs=None, recurse=False): |
17104
5a9acb0b2086
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|
446 '''yield every hg repository under path, always recursively. |
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447 The recurse flag will only control recursion into repo working dirs''' |
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448 def errhandler(err): |
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449 if err.filename == path: |
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450 raise err |
14961
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diff
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|
451 samestat = getattr(os.path, 'samestat', None) |
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|
452 if followsym and samestat is not None: |
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453 def adddir(dirlst, dirname): |
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454 match = False |
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455 dirstat = os.stat(dirname) |
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456 for lstdirstat in dirlst: |
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457 if samestat(dirstat, lstdirstat): |
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458 match = True |
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|
459 break |
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460 if not match: |
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461 dirlst.append(dirstat) |
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462 return not match |
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463 else: |
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464 followsym = False |
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465 |
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466 if (seen_dirs is None) and followsym: |
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467 seen_dirs = [] |
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468 adddir(seen_dirs, path) |
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469 for root, dirs, files in os.walk(path, topdown=True, onerror=errhandler): |
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470 dirs.sort() |
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471 if '.hg' in dirs: |
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472 yield root # found a repository |
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473 qroot = os.path.join(root, '.hg', 'patches') |
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474 if os.path.isdir(os.path.join(qroot, '.hg')): |
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475 yield qroot # we have a patch queue repo here |
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476 if recurse: |
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477 # avoid recursing inside the .hg directory |
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478 dirs.remove('.hg') |
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479 else: |
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480 dirs[:] = [] # don't descend further |
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481 elif followsym: |
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482 newdirs = [] |
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483 for d in dirs: |
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484 fname = os.path.join(root, d) |
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485 if adddir(seen_dirs, fname): |
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486 if os.path.islink(fname): |
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487 for hgname in walkrepos(fname, True, seen_dirs): |
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488 yield hgname |
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489 else: |
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|
490 newdirs.append(d) |
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491 dirs[:] = newdirs |
13984
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492 |
14224
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rename scmutil.os_rcpath to osrcpath
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|
493 def osrcpath(): |
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494 '''return default os-specific hgrc search path''' |
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|
495 path = systemrcpath() |
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496 path.extend(userrcpath()) |
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497 path = [os.path.normpath(f) for f in path] |
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498 return path |
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|
499 |
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|
500 _rcpath = None |
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501 |
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502 def rcpath(): |
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503 '''return hgrc search path. if env var HGRCPATH is set, use it. |
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504 for each item in path, if directory, use files ending in .rc, |
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505 else use item. |
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506 make HGRCPATH empty to only look in .hg/hgrc of current repo. |
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|
507 if no HGRCPATH, use default os-specific path.''' |
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|
508 global _rcpath |
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changeset
|
509 if _rcpath is None: |
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changeset
|
510 if 'HGRCPATH' in os.environ: |
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|
511 _rcpath = [] |
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|
512 for p in os.environ['HGRCPATH'].split(os.pathsep): |
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changeset
|
513 if not p: |
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diff
changeset
|
514 continue |
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changeset
|
515 p = util.expandpath(p) |
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|
516 if os.path.isdir(p): |
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|
517 for f, kind in osutil.listdir(p): |
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diff
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|
518 if f.endswith('.rc'): |
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|
519 _rcpath.append(os.path.join(p, f)) |
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|
520 else: |
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changeset
|
521 _rcpath.append(p) |
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|
522 else: |
14224
f4189866c76c
rename scmutil.os_rcpath to osrcpath
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changeset
|
523 _rcpath = osrcpath() |
13984
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|
524 return _rcpath |
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diff
changeset
|
525 |
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changeset
|
526 if os.name != 'nt': |
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|
527 |
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changeset
|
528 def rcfiles(path): |
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529 rcs = [os.path.join(path, 'hgrc')] |
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|
530 rcdir = os.path.join(path, 'hgrc.d') |
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diff
changeset
|
531 try: |
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diff
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|
532 rcs.extend([os.path.join(rcdir, f) |
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|
533 for f, kind in osutil.listdir(rcdir) |
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changeset
|
534 if f.endswith(".rc")]) |
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changeset
|
535 except OSError: |
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changeset
|
536 pass |
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changeset
|
537 return rcs |
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changeset
|
538 |
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changeset
|
539 def systemrcpath(): |
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changeset
|
540 path = [] |
16383
f5dd179bfa4a
plan9: initial support for plan 9 from bell labs
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parents:
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diff
changeset
|
541 if sys.platform == 'plan9': |
16436
e98460f6089d
scmutil: fix systemrcpath regression introduced in f5dd179bfa4a
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parents:
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diff
changeset
|
542 root = 'lib/mercurial' |
16383
f5dd179bfa4a
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diff
changeset
|
543 else: |
16436
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scmutil: fix systemrcpath regression introduced in f5dd179bfa4a
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diff
changeset
|
544 root = 'etc/mercurial' |
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changeset
|
545 # old mod_python does not set sys.argv |
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diff
changeset
|
546 if len(getattr(sys, 'argv', [])) > 0: |
14527
5867bd6e7cf5
scmutil: improve path calculation for install-relative RC files (issue2841)
Matt Mackall <mpm@selenic.com>
parents:
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diff
changeset
|
547 p = os.path.dirname(os.path.dirname(sys.argv[0])) |
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changeset
|
548 path.extend(rcfiles(os.path.join(p, root))) |
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Wolfgang Treutterer <Wolfgang.Treutterer@ipp.mpg.de>
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changeset
|
549 path.extend(rcfiles('/' + root)) |
13986
9c374cf76b7d
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changeset
|
550 return path |
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diff
changeset
|
551 |
14226
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diff
changeset
|
552 def userrcpath(): |
16383
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|
553 if sys.platform == 'plan9': |
f5dd179bfa4a
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changeset
|
554 return [os.environ['home'] + '/lib/hgrc'] |
f5dd179bfa4a
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changeset
|
555 else: |
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16379
diff
changeset
|
556 return [os.path.expanduser('~/.hgrc')] |
13986
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changeset
|
557 |
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changeset
|
558 else: |
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changeset
|
559 |
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|
560 import _winreg |
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move system_rcpath and user_rcpath to scmutil
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561 |
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f0ca440b5722
rename scmutil.system_rcpath to systemrcpath
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diff
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|
562 def systemrcpath(): |
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parents:
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diff
changeset
|
563 '''return default os-specific hgrc search path''' |
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parents:
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diff
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|
564 rcpath = [] |
14236
e949a008999d
rename util.executable_path to executablepath
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parents:
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diff
changeset
|
565 filename = util.executablepath() |
13986
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diff
changeset
|
566 # Use mercurial.ini found in directory with hg.exe |
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diff
changeset
|
567 progrc = os.path.join(os.path.dirname(filename), 'mercurial.ini') |
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changeset
|
568 if os.path.isfile(progrc): |
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parents:
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diff
changeset
|
569 rcpath.append(progrc) |
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changeset
|
570 return rcpath |
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|
571 # Use hgrc.d found in directory with hg.exe |
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diff
changeset
|
572 progrcd = os.path.join(os.path.dirname(filename), 'hgrc.d') |
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|
573 if os.path.isdir(progrcd): |
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move system_rcpath and user_rcpath to scmutil
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parents:
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diff
changeset
|
574 for f, kind in osutil.listdir(progrcd): |
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parents:
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diff
changeset
|
575 if f.endswith('.rc'): |
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parents:
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diff
changeset
|
576 rcpath.append(os.path.join(progrcd, f)) |
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diff
changeset
|
577 return rcpath |
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parents:
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diff
changeset
|
578 # else look for a system rcpath in the registry |
14230
d51630301241
rename util.lookup_reg to lookupreg
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parents:
14227
diff
changeset
|
579 value = util.lookupreg('SOFTWARE\\Mercurial', None, |
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572d5e254f20
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changeset
|
580 _winreg.HKEY_LOCAL_MACHINE) |
13986
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diff
changeset
|
581 if not isinstance(value, str) or not value: |
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parents:
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diff
changeset
|
582 return rcpath |
16068
73aaff46175b
use util.localpath() instead of 'str.replace()' to unify path conversion
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15993
diff
changeset
|
583 value = util.localpath(value) |
13986
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parents:
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changeset
|
584 for p in value.split(os.pathsep): |
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changeset
|
585 if p.lower().endswith('mercurial.ini'): |
9c374cf76b7d
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changeset
|
586 rcpath.append(p) |
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parents:
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diff
changeset
|
587 elif os.path.isdir(p): |
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parents:
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588 for f, kind in osutil.listdir(p): |
9c374cf76b7d
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changeset
|
589 if f.endswith('.rc'): |
9c374cf76b7d
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diff
changeset
|
590 rcpath.append(os.path.join(p, f)) |
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changeset
|
591 return rcpath |
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|
592 |
14226
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rename scmutil.user_rcpath to userrcpath
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changeset
|
593 def userrcpath(): |
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changeset
|
594 '''return os-specific hgrc search path to the user dir''' |
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parents:
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|
595 home = os.path.expanduser('~') |
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diff
changeset
|
596 path = [os.path.join(home, 'mercurial.ini'), |
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diff
changeset
|
597 os.path.join(home, '.hgrc')] |
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changeset
|
598 userprofile = os.environ.get('USERPROFILE') |
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diff
changeset
|
599 if userprofile: |
9c374cf76b7d
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diff
changeset
|
600 path.append(os.path.join(userprofile, 'mercurial.ini')) |
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parents:
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changeset
|
601 path.append(os.path.join(userprofile, '.hgrc')) |
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move system_rcpath and user_rcpath to scmutil
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diff
changeset
|
602 return path |
14319
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scmutil: move revsingle/pair/range from cmdutil
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changeset
|
603 |
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diff
changeset
|
604 def revsingle(repo, revspec, default='.'): |
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parents:
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changeset
|
605 if not revspec: |
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parents:
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|
606 return repo[default] |
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|
607 |
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changeset
|
608 l = revrange(repo, [revspec]) |
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changeset
|
609 if len(l) < 1: |
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changeset
|
610 raise util.Abort(_('empty revision set')) |
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|
611 return repo[l[-1]] |
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changeset
|
612 |
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changeset
|
613 def revpair(repo, revs): |
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changeset
|
614 if not revs: |
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changeset
|
615 return repo.dirstate.p1(), None |
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diff
changeset
|
616 |
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changeset
|
617 l = revrange(repo, revs) |
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changeset
|
618 |
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diff
changeset
|
619 if len(l) == 0: |
16790
2a0efa1112ac
revpair: handle odd ranges (issue3474)
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parents:
16479
diff
changeset
|
620 if revs: |
2a0efa1112ac
revpair: handle odd ranges (issue3474)
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diff
changeset
|
621 raise util.Abort(_('empty revision range')) |
14319
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changeset
|
622 return repo.dirstate.p1(), None |
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changeset
|
623 |
16790
2a0efa1112ac
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diff
changeset
|
624 if len(l) == 1 and len(revs) == 1 and _revrangesep not in revs[0]: |
14319
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diff
changeset
|
625 return repo.lookup(l[0]), None |
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diff
changeset
|
626 |
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diff
changeset
|
627 return repo.lookup(l[0]), repo.lookup(l[-1]) |
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diff
changeset
|
628 |
b33f3e35efb0
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diff
changeset
|
629 _revrangesep = ':' |
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diff
changeset
|
630 |
b33f3e35efb0
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diff
changeset
|
631 def revrange(repo, revs): |
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changeset
|
632 """Yield revision as strings from a list of revision specifications.""" |
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changeset
|
633 |
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diff
changeset
|
634 def revfix(repo, val, defval): |
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changeset
|
635 if not val and val != 0 and defval is not None: |
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diff
changeset
|
636 return defval |
16379
5cbfbb838198
scmutil: use context instead of lookup
Matt Mackall <mpm@selenic.com>
parents:
16208
diff
changeset
|
637 return repo[val].rev() |
14319
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diff
changeset
|
638 |
b33f3e35efb0
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diff
changeset
|
639 seen, l = set(), [] |
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diff
changeset
|
640 for spec in revs: |
16390
4df76d5506a9
scmutil: speed up revrange
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parents:
16383
diff
changeset
|
641 if l and not seen: |
4df76d5506a9
scmutil: speed up revrange
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parents:
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diff
changeset
|
642 seen = set(l) |
14319
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diff
changeset
|
643 # attempt to parse old-style ranges first to deal with |
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changeset
|
644 # things like old-tag which contain query metacharacters |
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diff
changeset
|
645 try: |
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diff
changeset
|
646 if isinstance(spec, int): |
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diff
changeset
|
647 seen.add(spec) |
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changeset
|
648 l.append(spec) |
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diff
changeset
|
649 continue |
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diff
changeset
|
650 |
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diff
changeset
|
651 if _revrangesep in spec: |
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diff
changeset
|
652 start, end = spec.split(_revrangesep, 1) |
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diff
changeset
|
653 start = revfix(repo, start, 0) |
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diff
changeset
|
654 end = revfix(repo, end, len(repo) - 1) |
18466
ac0c12123743
log: remove any ancestors of nullrev (issue3772)
Sean Farley <sean.michael.farley@gmail.com>
parents:
18450
diff
changeset
|
655 if end == nullrev and start <= 0: |
ac0c12123743
log: remove any ancestors of nullrev (issue3772)
Sean Farley <sean.michael.farley@gmail.com>
parents:
18450
diff
changeset
|
656 start = nullrev |
17992
c95210b82c0e
clfilter: remove usage of `range` and `xrange` in scmutil.revrange
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
17937
diff
changeset
|
657 rangeiter = repo.changelog.revs(start, end) |
16390
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scmutil: speed up revrange
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diff
changeset
|
658 if not seen and not l: |
4df76d5506a9
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parents:
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diff
changeset
|
659 # by far the most common case: revs = ["-1:0"] |
17992
c95210b82c0e
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diff
changeset
|
660 l = list(rangeiter) |
16390
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diff
changeset
|
661 # defer syncing seen until next iteration |
4df76d5506a9
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diff
changeset
|
662 continue |
17992
c95210b82c0e
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parents:
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diff
changeset
|
663 newrevs = set(rangeiter) |
16390
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diff
changeset
|
664 if seen: |
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diff
changeset
|
665 newrevs.difference_update(seen) |
16814
9da5a2864f3f
scmutil: seen.union should be seen.update (issue3476)
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parents:
16790
diff
changeset
|
666 seen.update(newrevs) |
16390
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parents:
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diff
changeset
|
667 else: |
4df76d5506a9
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parents:
16383
diff
changeset
|
668 seen = newrevs |
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diff
changeset
|
669 l.extend(sorted(newrevs, reverse=start > end)) |
14319
b33f3e35efb0
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|
670 continue |
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|
671 elif spec and spec in repo: # single unquoted rev |
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|
672 rev = revfix(repo, spec, None) |
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diff
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|
673 if rev in seen: |
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diff
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|
674 continue |
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|
675 seen.add(rev) |
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676 l.append(rev) |
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|
677 continue |
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diff
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|
678 except error.RepoLookupError: |
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diff
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|
679 pass |
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diff
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|
680 |
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diff
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|
681 # fall through to new-style queries if old-style fails |
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|
682 m = revset.match(repo.ui, spec) |
17675
8575f4a2126e
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Pierre-Yves David <pierre-yves.david@logilab.fr>
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17649
diff
changeset
|
683 dl = [r for r in m(repo, list(repo)) if r not in seen] |
17037
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Bryan O'Sullivan <bryano@fb.com>
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|
684 l.extend(dl) |
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|
685 seen.update(dl) |
14319
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|
686 |
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|
687 return l |
14320 | 688 |
689 def expandpats(pats): | |
690 if not util.expandglobs: | |
691 return list(pats) | |
692 ret = [] | |
693 for p in pats: | |
694 kind, name = matchmod._patsplit(p, None) | |
695 if kind is None: | |
696 try: | |
697 globbed = glob.glob(name) | |
698 except re.error: | |
699 globbed = [name] | |
700 if globbed: | |
701 ret.extend(globbed) | |
702 continue | |
703 ret.append(p) | |
704 return ret | |
705 | |
16171
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Patrick Mezard <patrick@mezard.eu>
parents:
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diff
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|
706 def matchandpats(ctx, pats=[], opts={}, globbed=False, default='relpath'): |
14320 | 707 if pats == ("",): |
708 pats = [] | |
709 if not globbed and default == 'relpath': | |
710 pats = expandpats(pats or []) | |
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19197fa4c41c
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parents:
14669
diff
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|
711 |
19197fa4c41c
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14669
diff
changeset
|
712 m = ctx.match(pats, opts.get('include'), opts.get('exclude'), |
14669
2d2604adfdd6
context: add a match builder method
Matt Mackall <mpm@selenic.com>
parents:
14527
diff
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|
713 default) |
14320 | 714 def badfn(f, msg): |
14671
35c2cc322ba8
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|
715 ctx._repo.ui.warn("%s: %s\n" % (m.rel(f), msg)) |
14320 | 716 m.bad = badfn |
16171
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|
717 return m, pats |
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diff
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|
718 |
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Patrick Mezard <patrick@mezard.eu>
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diff
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|
719 def match(ctx, pats=[], opts={}, globbed=False, default='relpath'): |
336e61875335
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parents:
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720 return matchandpats(ctx, pats, opts, globbed, default)[0] |
14320 | 721 |
722 def matchall(repo): | |
723 return matchmod.always(repo.root, repo.getcwd()) | |
724 | |
725 def matchfiles(repo, files): | |
726 return matchmod.exact(repo.root, repo.getcwd(), files) | |
727 | |
728 def addremove(repo, pats=[], opts={}, dry_run=None, similarity=None): | |
729 if dry_run is None: | |
730 dry_run = opts.get('dry_run') | |
731 if similarity is None: | |
732 similarity = float(opts.get('similarity') or 0) | |
733 # we'd use status here, except handling of symlinks and ignore is tricky | |
734 added, unknown, deleted, removed = [], [], [], [] | |
735 audit_path = pathauditor(repo.root) | |
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diff
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|
736 m = match(repo[None], pats, opts) |
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94a8396c9305
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diff
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|
737 rejected = [] |
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|
738 m.bad = lambda x, y: rejected.append(x) |
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diff
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|
739 |
14320 | 740 for abs in repo.walk(m): |
741 target = repo.wjoin(abs) | |
742 good = True | |
743 try: | |
744 audit_path(abs) | |
745 except (OSError, util.Abort): | |
746 good = False | |
747 rel = m.rel(abs) | |
748 exact = m.exact(abs) | |
749 if good and abs not in repo.dirstate: | |
750 unknown.append(abs) | |
751 if repo.ui.verbose or not exact: | |
752 repo.ui.status(_('adding %s\n') % ((pats and rel) or abs)) | |
16683 | 753 elif (repo.dirstate[abs] != 'r' and |
754 (not good or not os.path.lexists(target) or | |
755 (os.path.isdir(target) and not os.path.islink(target)))): | |
14320 | 756 deleted.append(abs) |
757 if repo.ui.verbose or not exact: | |
758 repo.ui.status(_('removing %s\n') % ((pats and rel) or abs)) | |
759 # for finding renames | |
760 elif repo.dirstate[abs] == 'r': | |
761 removed.append(abs) | |
762 elif repo.dirstate[abs] == 'a': | |
763 added.append(abs) | |
764 copies = {} | |
765 if similarity > 0: | |
766 for old, new, score in similar.findrenames(repo, | |
767 added + unknown, removed + deleted, similarity): | |
768 if repo.ui.verbose or not m.exact(old) or not m.exact(new): | |
769 repo.ui.status(_('recording removal of %s as rename to %s ' | |
770 '(%d%% similar)\n') % | |
771 (m.rel(old), m.rel(new), score * 100)) | |
772 copies[new] = old | |
773 | |
774 if not dry_run: | |
775 wctx = repo[None] | |
776 wlock = repo.wlock() | |
777 try: | |
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5f6090e559fa
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Matt Mackall <mpm@selenic.com>
parents:
14404
diff
changeset
|
778 wctx.forget(deleted) |
14320 | 779 wctx.add(unknown) |
780 for new, old in copies.iteritems(): | |
781 wctx.copy(old, new) | |
782 finally: | |
783 wlock.release() | |
784 | |
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diff
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|
785 for f in rejected: |
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parents:
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|
786 if f in m.files(): |
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diff
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|
787 return 1 |
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diff
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|
788 return 0 |
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|
789 |
14320 | 790 def updatedir(ui, repo, patches, similarity=0): |
791 '''Update dirstate after patch application according to metadata''' | |
792 if not patches: | |
793 return [] | |
794 copies = [] | |
795 removes = set() | |
796 cfiles = patches.keys() | |
797 cwd = repo.getcwd() | |
798 if cwd: | |
799 cfiles = [util.pathto(repo.root, cwd, f) for f in patches.keys()] | |
800 for f in patches: | |
801 gp = patches[f] | |
802 if not gp: | |
803 continue | |
804 if gp.op == 'RENAME': | |
805 copies.append((gp.oldpath, gp.path)) | |
806 removes.add(gp.oldpath) | |
807 elif gp.op == 'COPY': | |
808 copies.append((gp.oldpath, gp.path)) | |
809 elif gp.op == 'DELETE': | |
810 removes.add(gp.path) | |
811 | |
812 wctx = repo[None] | |
813 for src, dst in copies: | |
814 dirstatecopy(ui, repo, wctx, src, dst, cwd=cwd) | |
815 if (not similarity) and removes: | |
816 wctx.remove(sorted(removes), True) | |
817 | |
818 for f in patches: | |
819 gp = patches[f] | |
820 if gp and gp.mode: | |
821 islink, isexec = gp.mode | |
822 dst = repo.wjoin(gp.path) | |
823 # patch won't create empty files | |
824 if gp.op == 'ADD' and not os.path.lexists(dst): | |
825 flags = (isexec and 'x' or '') + (islink and 'l' or '') | |
826 repo.wwrite(gp.path, '', flags) | |
827 util.setflags(dst, islink, isexec) | |
828 addremove(repo, cfiles, similarity=similarity) | |
829 files = patches.keys() | |
830 files.extend([r for r in removes if r not in files]) | |
831 return sorted(files) | |
832 | |
833 def dirstatecopy(ui, repo, wctx, src, dst, dryrun=False, cwd=None): | |
834 """Update the dirstate to reflect the intent of copying src to dst. For | |
835 different reasons it might not end with dst being marked as copied from src. | |
836 """ | |
837 origsrc = repo.dirstate.copied(src) or src | |
838 if dst == origsrc: # copying back a copy? | |
839 if repo.dirstate[dst] not in 'mn' and not dryrun: | |
840 repo.dirstate.normallookup(dst) | |
841 else: | |
842 if repo.dirstate[origsrc] == 'a' and origsrc == src: | |
843 if not ui.quiet: | |
844 ui.warn(_("%s has not been committed yet, so no copy " | |
845 "data will be stored for %s.\n") | |
846 % (repo.pathto(origsrc, cwd), repo.pathto(dst, cwd))) | |
847 if repo.dirstate[dst] in '?r' and not dryrun: | |
848 wctx.add([dst]) | |
849 elif not dryrun: | |
850 wctx.copy(origsrc, dst) | |
14482
58b36e9ea783
introduce new function scmutil.readrequires
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diff
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|
851 |
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diff
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|
852 def readrequires(opener, supported): |
58b36e9ea783
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|
853 '''Reads and parses .hg/requires and checks if all entries found |
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diff
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|
854 are in the list of supported features.''' |
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diff
changeset
|
855 requirements = set(opener.read("requires").splitlines()) |
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Pierre-Yves David <pierre-yves.david@ens-lyon.org>
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|
856 missings = [] |
14482
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|
857 for r in requirements: |
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diff
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|
858 if r not in supported: |
14484
4582a4dd1817
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Matt Mackall <mpm@selenic.com>
parents:
14483
diff
changeset
|
859 if not r or not r[0].isalnum(): |
4582a4dd1817
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parents:
14483
diff
changeset
|
860 raise error.RequirementError(_(".hg/requires file is corrupt")) |
14746
72e4fcb43227
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diff
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|
861 missings.append(r) |
72e4fcb43227
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diff
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|
862 missings.sort() |
72e4fcb43227
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diff
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|
863 if missings: |
16683 | 864 raise error.RequirementError( |
865 _("unknown repository format: requires features '%s' (upgrade " | |
866 "Mercurial)") % "', '".join(missings)) | |
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diff
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|
867 return requirements |
14928
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parents:
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|
868 |
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|
869 class filecacheentry(object): |
18315
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Idan Kamara <idankk86@gmail.com>
parents:
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diff
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|
870 def __init__(self, path, stat=True): |
14928
dca59d5be12d
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871 self.path = path |
18315
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diff
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872 self.cachestat = None |
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873 self._cacheable = None |
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874 |
18315
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875 if stat: |
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876 self.cachestat = filecacheentry.stat(self.path) |
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877 |
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|
878 if self.cachestat: |
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879 self._cacheable = self.cachestat.cacheable() |
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880 else: |
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|
881 # None means we don't know yet |
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diff
changeset
|
882 self._cacheable = None |
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883 |
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884 def refresh(self): |
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885 if self.cacheable(): |
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886 self.cachestat = filecacheentry.stat(self.path) |
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887 |
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888 def cacheable(self): |
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889 if self._cacheable is not None: |
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890 return self._cacheable |
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891 |
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892 # we don't know yet, assume it is for now |
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893 return True |
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894 |
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895 def changed(self): |
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896 # no point in going further if we can't cache it |
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897 if not self.cacheable(): |
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898 return True |
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899 |
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900 newstat = filecacheentry.stat(self.path) |
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901 |
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902 # we may not know if it's cacheable yet, check again now |
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903 if newstat and self._cacheable is None: |
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|
904 self._cacheable = newstat.cacheable() |
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|
905 |
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|
906 # check again |
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|
907 if not self._cacheable: |
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|
908 return True |
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|
909 |
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|
910 if self.cachestat != newstat: |
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|
911 self.cachestat = newstat |
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parents:
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|
912 return True |
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|
913 else: |
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scmutil: introduce filecache
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|
914 return False |
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parents:
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|
915 |
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|
916 @staticmethod |
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|
917 def stat(path): |
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|
918 try: |
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parents:
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|
919 return util.cachestat(path) |
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|
920 except OSError, e: |
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parents:
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921 if e.errno != errno.ENOENT: |
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parents:
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|
922 raise |
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parents:
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|
923 |
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parents:
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|
924 class filecache(object): |
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|
925 '''A property like decorator that tracks a file under .hg/ for updates. |
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scmutil: introduce filecache
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parents:
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|
926 |
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927 Records stat info when called in _filecache. |
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|
928 |
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|
929 On subsequent calls, compares old stat info with new info, and recreates |
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930 the object when needed, updating the new stat info in _filecache. |
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|
931 |
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|
932 Mercurial either atomic renames or appends for files under .hg, |
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parents:
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diff
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|
933 so to ensure the cache is reliable we need the filesystem to be able |
dca59d5be12d
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parents:
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diff
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|
934 to tell us if a file has been replaced. If it can't, we fallback to |
dca59d5be12d
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parents:
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diff
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|
935 recreating the object on every call (essentially the same behaviour as |
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parents:
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diff
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|
936 propertycache).''' |
16198
fa8488565afd
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Idan Kamara <idankk86@gmail.com>
parents:
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diff
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|
937 def __init__(self, path): |
14928
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parents:
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diff
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|
938 self.path = path |
16198
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|
939 |
fa8488565afd
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parents:
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|
940 def join(self, obj, fname): |
fa8488565afd
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parents:
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diff
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|
941 """Used to compute the runtime path of the cached file. |
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diff
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|
942 |
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diff
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|
943 Users should subclass filecache and provide their own version of this |
fa8488565afd
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Idan Kamara <idankk86@gmail.com>
parents:
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diff
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|
944 function to call the appropriate join function on 'obj' (an instance |
fa8488565afd
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parents:
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diff
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|
945 of the class that its member function was decorated). |
fa8488565afd
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parents:
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|
946 """ |
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parents:
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|
947 return obj.join(fname) |
14928
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parents:
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diff
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|
948 |
dca59d5be12d
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diff
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|
949 def __call__(self, func): |
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parents:
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|
950 self.func = func |
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parents:
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diff
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|
951 self.name = func.__name__ |
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|
952 return self |
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|
953 |
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parents:
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diff
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|
954 def __get__(self, obj, type=None): |
16115
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parents:
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diff
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|
955 # do we need to check if the file changed? |
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diff
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|
956 if self.name in obj.__dict__: |
18316
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parents:
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diff
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|
957 assert self.name in obj._filecache, self.name |
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parents:
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|
958 return obj.__dict__[self.name] |
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parents:
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diff
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|
959 |
14928
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|
960 entry = obj._filecache.get(self.name) |
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|
961 |
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|
962 if entry: |
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parents:
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|
963 if entry.changed(): |
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|
964 entry.obj = self.func(obj) |
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parents:
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diff
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|
965 else: |
16198
fa8488565afd
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parents:
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diff
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|
966 path = self.join(obj, self.path) |
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diff
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|
967 |
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diff
changeset
|
968 # We stat -before- creating the object so our cache doesn't lie if |
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969 # a writer modified between the time we read and stat |
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970 entry = filecacheentry(path) |
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|
971 entry.obj = self.func(obj) |
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diff
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|
972 |
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diff
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|
973 obj._filecache[self.name] = entry |
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parents:
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diff
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|
974 |
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parents:
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diff
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|
975 obj.__dict__[self.name] = entry.obj |
14928
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|
976 return entry.obj |
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diff
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|
977 |
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|
978 def __set__(self, obj, value): |
18316
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parents:
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diff
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979 if self.name not in obj._filecache: |
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parents:
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diff
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|
980 # we add an entry for the missing value because X in __dict__ |
f36375576ed5
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parents:
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diff
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|
981 # implies X in _filecache |
f36375576ed5
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parents:
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diff
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|
982 ce = filecacheentry(self.join(obj, self.path), False) |
f36375576ed5
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parents:
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diff
changeset
|
983 obj._filecache[self.name] = ce |
f36375576ed5
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parents:
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diff
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|
984 else: |
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parents:
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diff
changeset
|
985 ce = obj._filecache[self.name] |
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diff
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|
986 |
f36375576ed5
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parents:
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diff
changeset
|
987 ce.obj = value # update cached copy |
16115
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parents:
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diff
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|
988 obj.__dict__[self.name] = value # update copy returned by obj.x |
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parents:
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diff
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|
989 |
236bb604dc39
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parents:
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diff
changeset
|
990 def __delete__(self, obj): |
236bb604dc39
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parents:
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diff
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|
991 try: |
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parents:
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diff
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|
992 del obj.__dict__[self.name] |
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diff
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|
993 except KeyError: |
18177
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Augie Fackler <raf@durin42.com>
parents:
17992
diff
changeset
|
994 raise AttributeError(self.name) |