Mercurial > hg
annotate mercurial/scmutil.py @ 22659:798185707833
pull: merge bookmark updates and imports
We do all the things in one go now, updating existing bookmark, adding new ones,
and overwriting the ones explicitly specified for --bookmark. This impacts the
tests by removing some duplicated or unnecessary output.
author | Pierre-Yves David <pierre-yves.david@fb.com> |
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date | Sun, 28 Sep 2014 14:07:56 -0700 |
parents | dfacdd6a111e |
children | 8110405cf8ae |
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, parsers |
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11 import pathutil |
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13 import os, errno, re, glob, tempfile |
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14 |
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15 if os.name == 'nt': |
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16 import scmwindows as scmplatform |
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17 else: |
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18 import scmposix as scmplatform |
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19 |
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20 systemrcpath = scmplatform.systemrcpath |
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21 userrcpath = scmplatform.userrcpath |
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22 |
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23 def itersubrepos(ctx1, ctx2): |
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24 """find subrepos in ctx1 or ctx2""" |
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25 # Create a (subpath, ctx) mapping where we prefer subpaths from |
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26 # ctx1. The subpaths from ctx2 are important when the .hgsub file |
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27 # has been modified (in ctx2) but not yet committed (in ctx1). |
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28 subpaths = dict.fromkeys(ctx2.substate, ctx2) |
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29 subpaths.update(dict.fromkeys(ctx1.substate, ctx1)) |
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30 for subpath, ctx in sorted(subpaths.iteritems()): |
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31 yield subpath, ctx.sub(subpath) |
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32 |
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33 def nochangesfound(ui, repo, excluded=None): |
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34 '''Report no changes for push/pull, excluded is None or a list of |
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35 nodes excluded from the push/pull. |
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36 ''' |
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37 secretlist = [] |
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38 if excluded: |
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39 for n in excluded: |
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40 if n not in repo: |
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41 # discovery should not have included the filtered revision, |
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42 # we have to explicitly exclude it until discovery is cleanup. |
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43 continue |
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44 ctx = repo[n] |
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45 if ctx.phase() >= phases.secret and not ctx.extinct(): |
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46 secretlist.append(n) |
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47 |
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48 if secretlist: |
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49 ui.status(_("no changes found (ignored %d secret changesets)\n") |
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50 % len(secretlist)) |
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51 else: |
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52 ui.status(_("no changes found\n")) |
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53 |
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54 def checknewlabel(repo, lbl, kind): |
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55 # Do not use the "kind" parameter in ui output. |
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56 # It makes strings difficult to translate. |
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57 if lbl in ['tip', '.', 'null']: |
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58 raise util.Abort(_("the name '%s' is reserved") % lbl) |
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59 for c in (':', '\0', '\n', '\r'): |
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60 if c in lbl: |
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61 raise util.Abort(_("%r cannot be used in a name") % c) |
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62 try: |
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63 int(lbl) |
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64 raise util.Abort(_("cannot use an integer as a name")) |
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65 except ValueError: |
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66 pass |
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67 |
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68 def checkfilename(f): |
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69 '''Check that the filename f is an acceptable filename for a tracked file''' |
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70 if '\r' in f or '\n' in f: |
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71 raise util.Abort(_("'\\n' and '\\r' disallowed in filenames: %r") % f) |
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72 |
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73 def checkportable(ui, f): |
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74 '''Check if filename f is portable and warn or abort depending on config''' |
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75 checkfilename(f) |
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76 abort, warn = checkportabilityalert(ui) |
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77 if abort or warn: |
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78 msg = util.checkwinfilename(f) |
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79 if msg: |
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80 msg = "%s: %r" % (msg, f) |
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81 if abort: |
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82 raise util.Abort(msg) |
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83 ui.warn(_("warning: %s\n") % msg) |
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84 |
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85 def checkportabilityalert(ui): |
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86 '''check if the user's config requests nothing, a warning, or abort for |
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87 non-portable filenames''' |
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88 val = ui.config('ui', 'portablefilenames', 'warn') |
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89 lval = val.lower() |
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90 bval = util.parsebool(val) |
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91 abort = os.name == 'nt' or lval == 'abort' |
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92 warn = bval or lval == 'warn' |
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93 if bval is None and not (warn or abort or lval == 'ignore'): |
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94 raise error.ConfigError( |
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95 _("ui.portablefilenames value is invalid ('%s')") % val) |
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96 return abort, warn |
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97 |
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98 class casecollisionauditor(object): |
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99 def __init__(self, ui, abort, dirstate): |
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100 self._ui = ui |
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101 self._abort = abort |
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102 allfiles = '\0'.join(dirstate._map) |
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103 self._loweredfiles = set(encoding.lower(allfiles).split('\0')) |
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104 self._dirstate = dirstate |
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105 # The purpose of _newfiles is so that we don't complain about |
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106 # case collisions if someone were to call this object with the |
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107 # same filename twice. |
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108 self._newfiles = set() |
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109 |
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110 def __call__(self, f): |
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111 if f in self._newfiles: |
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112 return |
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113 fl = encoding.lower(f) |
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114 if fl in self._loweredfiles and f not in self._dirstate: |
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115 msg = _('possible case-folding collision for %s') % f |
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116 if self._abort: |
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117 raise util.Abort(msg) |
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118 self._ui.warn(_("warning: %s\n") % msg) |
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119 self._loweredfiles.add(fl) |
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120 self._newfiles.add(f) |
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121 |
17649
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122 class abstractvfs(object): |
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123 """Abstract base class; cannot be instantiated""" |
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124 |
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125 def __init__(self, *args, **kwargs): |
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126 '''Prevent instantiation; don't call this from subclasses.''' |
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127 raise NotImplementedError('attempted instantiating ' + str(type(self))) |
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128 |
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129 def tryread(self, path): |
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130 '''gracefully return an empty string for missing files''' |
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131 try: |
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132 return self.read(path) |
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133 except IOError, inst: |
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134 if inst.errno != errno.ENOENT: |
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135 raise |
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136 return "" |
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137 |
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138 def open(self, path, mode="r", text=False, atomictemp=False): |
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139 self.open = self.__call__ |
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140 return self.__call__(path, mode, text, atomictemp) |
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141 |
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142 def read(self, path): |
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143 fp = self(path, 'rb') |
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144 try: |
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145 return fp.read() |
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146 finally: |
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147 fp.close() |
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148 |
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149 def write(self, path, data): |
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150 fp = self(path, 'wb') |
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151 try: |
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152 return fp.write(data) |
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153 finally: |
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154 fp.close() |
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155 |
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156 def append(self, path, data): |
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157 fp = self(path, 'ab') |
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158 try: |
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159 return fp.write(data) |
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160 finally: |
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161 fp.close() |
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162 |
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163 def chmod(self, path, mode): |
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164 return os.chmod(self.join(path), mode) |
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165 |
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166 def exists(self, path=None): |
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167 return os.path.exists(self.join(path)) |
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168 |
19899
8c3dcbbfb5de
changelog: use "vfs.fstat()" instead of "util.fstat()"
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169 def fstat(self, fp): |
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170 return util.fstat(fp) |
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171 |
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172 def isdir(self, path=None): |
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173 return os.path.isdir(self.join(path)) |
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174 |
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175 def isfile(self, path=None): |
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|
176 return os.path.isfile(self.join(path)) |
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177 |
18949
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localrepo: use "vfs.islink()" instead of "os.path.islink()"
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|
178 def islink(self, path=None): |
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179 return os.path.islink(self.join(path)) |
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180 |
21563
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Chinmay Joshi <c@chinmayjoshi.com>
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181 def lexists(self, path=None): |
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182 return os.path.lexists(self.join(path)) |
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183 |
19900
7c21e3398931
context: use "vfs.lstat()" instead of "os.lstat()"
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184 def lstat(self, path=None): |
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185 return os.lstat(self.join(path)) |
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186 |
21799
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187 def listdir(self, path=None): |
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188 return os.listdir(self.join(path)) |
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189 |
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190 def makedir(self, path=None, notindexed=True): |
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191 return util.makedir(self.join(path), notindexed) |
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192 |
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193 def makedirs(self, path=None, mode=None): |
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194 return util.makedirs(self.join(path), mode) |
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195 |
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196 def makelock(self, info, path): |
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197 return util.makelock(info, self.join(path)) |
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198 |
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199 def mkdir(self, path=None): |
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200 return os.mkdir(self.join(path)) |
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201 |
20980
6fb4c94ae300
vfs: add "mkstemp()"
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|
202 def mkstemp(self, suffix='', prefix='tmp', dir=None, text=False): |
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|
203 fd, name = tempfile.mkstemp(suffix=suffix, prefix=prefix, |
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204 dir=self.join(dir), text=text) |
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205 dname, fname = util.split(name) |
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206 if dir: |
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207 return fd, os.path.join(dir, fname) |
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208 else: |
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|
209 return fd, fname |
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210 |
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|
211 def readdir(self, path=None, stat=None, skip=None): |
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212 return osutil.listdir(self.join(path), stat, skip) |
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213 |
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|
214 def readlock(self, path): |
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215 return util.readlock(self.join(path)) |
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216 |
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217 def rename(self, src, dst): |
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218 return util.rename(self.join(src), self.join(dst)) |
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219 |
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220 def readlink(self, path): |
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221 return os.readlink(self.join(path)) |
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222 |
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223 def setflags(self, path, l, x): |
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224 return util.setflags(self.join(path), l, x) |
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225 |
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226 def stat(self, path=None): |
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227 return os.stat(self.join(path)) |
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228 |
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229 def unlink(self, path=None): |
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230 return util.unlink(self.join(path)) |
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231 |
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232 def unlinkpath(self, path=None, ignoremissing=False): |
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233 return util.unlinkpath(self.join(path), ignoremissing) |
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234 |
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235 def utime(self, path=None, t=None): |
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236 return os.utime(self.join(path), t) |
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237 |
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238 class vfs(abstractvfs): |
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239 '''Operate files relative to a base directory |
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240 |
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241 This class is used to hide the details of COW semantics and |
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242 remote file access from higher level code. |
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243 ''' |
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244 def __init__(self, base, audit=True, expandpath=False, realpath=False): |
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245 if expandpath: |
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246 base = util.expandpath(base) |
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247 if realpath: |
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248 base = os.path.realpath(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 = pathutil.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 util.ensuredirs(dirname, self.createmode) |
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298 return util.atomictempfile(f, mode, self.createmode) |
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299 try: |
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300 if 'w' in mode: |
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301 util.unlink(f) |
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302 nlink = 0 |
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303 else: |
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304 # nlinks() may behave differently for files on Windows |
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305 # shares if the file is open. |
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306 fd = util.posixfile(f) |
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307 nlink = util.nlinks(f) |
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308 if nlink < 1: |
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309 nlink = 2 # force mktempcopy (issue1922) |
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310 fd.close() |
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311 except (OSError, IOError), e: |
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312 if e.errno != errno.ENOENT: |
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313 raise |
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314 nlink = 0 |
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315 util.ensuredirs(dirname, self.createmode) |
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316 if nlink > 0: |
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317 if self._trustnlink is None: |
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318 self._trustnlink = nlink > 1 or util.checknlink(f) |
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319 if nlink > 1 or not self._trustnlink: |
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320 util.rename(util.mktempcopy(f), f) |
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321 fp = util.posixfile(f, mode) |
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322 if nlink == 0: |
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323 self._fixfilemode(f) |
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324 return fp |
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325 |
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326 def symlink(self, src, dst): |
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327 self.audit(dst) |
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328 linkname = self.join(dst) |
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329 try: |
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330 os.unlink(linkname) |
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331 except OSError: |
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332 pass |
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333 |
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334 util.ensuredirs(os.path.dirname(linkname), self.createmode) |
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335 |
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336 if self._cansymlink: |
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337 try: |
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338 os.symlink(src, linkname) |
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339 except OSError, err: |
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340 raise OSError(err.errno, _('could not symlink to %r: %s') % |
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341 (src, err.strerror), linkname) |
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342 else: |
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343 self.write(dst, src) |
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344 |
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345 def join(self, path): |
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346 if path: |
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347 return os.path.join(self.base, path) |
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348 else: |
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349 return self.base |
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350 |
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351 opener = vfs |
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352 |
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353 class auditvfs(object): |
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354 def __init__(self, vfs): |
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355 self.vfs = vfs |
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356 |
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357 def _getmustaudit(self): |
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358 return self.vfs.mustaudit |
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359 |
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360 def _setmustaudit(self, onoff): |
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361 self.vfs.mustaudit = onoff |
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362 |
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363 mustaudit = property(_getmustaudit, _setmustaudit) |
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364 |
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365 class filtervfs(abstractvfs, auditvfs): |
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366 '''Wrapper vfs for filtering filenames with a function.''' |
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367 |
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368 def __init__(self, vfs, filter): |
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369 auditvfs.__init__(self, vfs) |
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370 self._filter = filter |
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371 |
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372 def __call__(self, path, *args, **kwargs): |
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373 return self.vfs(self._filter(path), *args, **kwargs) |
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374 |
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375 def join(self, path): |
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376 if path: |
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377 return self.vfs.join(self._filter(path)) |
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378 else: |
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379 return self.vfs.join(path) |
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380 |
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381 filteropener = filtervfs |
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382 |
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383 class readonlyvfs(abstractvfs, auditvfs): |
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384 '''Wrapper vfs preventing any writing.''' |
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385 |
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386 def __init__(self, vfs): |
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387 auditvfs.__init__(self, vfs) |
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388 |
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389 def __call__(self, path, mode='r', *args, **kw): |
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390 if mode not in ('r', 'rb'): |
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391 raise util.Abort('this vfs is read only') |
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392 return self.vfs(path, mode, *args, **kw) |
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393 |
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394 |
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395 def walkrepos(path, followsym=False, seen_dirs=None, recurse=False): |
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396 '''yield every hg repository under path, always recursively. |
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397 The recurse flag will only control recursion into repo working dirs''' |
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398 def errhandler(err): |
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399 if err.filename == path: |
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400 raise err |
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401 samestat = getattr(os.path, 'samestat', None) |
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402 if followsym and samestat is not None: |
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403 def adddir(dirlst, dirname): |
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404 match = False |
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405 dirstat = os.stat(dirname) |
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406 for lstdirstat in dirlst: |
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407 if samestat(dirstat, lstdirstat): |
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408 match = True |
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409 break |
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410 if not match: |
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411 dirlst.append(dirstat) |
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412 return not match |
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413 else: |
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414 followsym = False |
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415 |
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416 if (seen_dirs is None) and followsym: |
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417 seen_dirs = [] |
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418 adddir(seen_dirs, path) |
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419 for root, dirs, files in os.walk(path, topdown=True, onerror=errhandler): |
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420 dirs.sort() |
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421 if '.hg' in dirs: |
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422 yield root # found a repository |
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423 qroot = os.path.join(root, '.hg', 'patches') |
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424 if os.path.isdir(os.path.join(qroot, '.hg')): |
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425 yield qroot # we have a patch queue repo here |
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426 if recurse: |
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427 # avoid recursing inside the .hg directory |
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428 dirs.remove('.hg') |
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429 else: |
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430 dirs[:] = [] # don't descend further |
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431 elif followsym: |
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432 newdirs = [] |
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433 for d in dirs: |
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434 fname = os.path.join(root, d) |
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435 if adddir(seen_dirs, fname): |
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parents:
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diff
changeset
|
436 if os.path.islink(fname): |
938fbeacac84
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parents:
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diff
changeset
|
437 for hgname in walkrepos(fname, True, seen_dirs): |
938fbeacac84
move walkrepos from util to scmutil
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parents:
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diff
changeset
|
438 yield hgname |
938fbeacac84
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parents:
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diff
changeset
|
439 else: |
938fbeacac84
move walkrepos from util to scmutil
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parents:
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diff
changeset
|
440 newdirs.append(d) |
938fbeacac84
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parents:
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diff
changeset
|
441 dirs[:] = newdirs |
13984
af60153b5e3b
move rcpath from util to scmutil
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parents:
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diff
changeset
|
442 |
14224
f4189866c76c
rename scmutil.os_rcpath to osrcpath
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parents:
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diff
changeset
|
443 def osrcpath(): |
13985
26335a817dd0
move os_rcpath from util to scmutil
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parents:
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diff
changeset
|
444 '''return default os-specific hgrc search path''' |
14225
f0ca440b5722
rename scmutil.system_rcpath to systemrcpath
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parents:
14224
diff
changeset
|
445 path = systemrcpath() |
14226
73cca883370d
rename scmutil.user_rcpath to userrcpath
Adrian Buehlmann <adrian@cadifra.com>
parents:
14225
diff
changeset
|
446 path.extend(userrcpath()) |
13985
26335a817dd0
move os_rcpath from util to scmutil
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parents:
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diff
changeset
|
447 path = [os.path.normpath(f) for f in path] |
26335a817dd0
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parents:
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diff
changeset
|
448 return path |
26335a817dd0
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parents:
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diff
changeset
|
449 |
13984
af60153b5e3b
move rcpath from util to scmutil
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parents:
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diff
changeset
|
450 _rcpath = None |
af60153b5e3b
move rcpath from util to scmutil
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parents:
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diff
changeset
|
451 |
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parents:
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diff
changeset
|
452 def rcpath(): |
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parents:
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diff
changeset
|
453 '''return hgrc search path. if env var HGRCPATH is set, use it. |
af60153b5e3b
move rcpath from util to scmutil
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parents:
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diff
changeset
|
454 for each item in path, if directory, use files ending in .rc, |
af60153b5e3b
move rcpath from util to scmutil
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parents:
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diff
changeset
|
455 else use item. |
af60153b5e3b
move rcpath from util to scmutil
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parents:
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diff
changeset
|
456 make HGRCPATH empty to only look in .hg/hgrc of current repo. |
af60153b5e3b
move rcpath from util to scmutil
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parents:
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diff
changeset
|
457 if no HGRCPATH, use default os-specific path.''' |
af60153b5e3b
move rcpath from util to scmutil
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parents:
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diff
changeset
|
458 global _rcpath |
af60153b5e3b
move rcpath from util to scmutil
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parents:
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diff
changeset
|
459 if _rcpath is None: |
af60153b5e3b
move rcpath from util to scmutil
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parents:
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diff
changeset
|
460 if 'HGRCPATH' in os.environ: |
af60153b5e3b
move rcpath from util to scmutil
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parents:
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diff
changeset
|
461 _rcpath = [] |
af60153b5e3b
move rcpath from util to scmutil
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parents:
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diff
changeset
|
462 for p in os.environ['HGRCPATH'].split(os.pathsep): |
af60153b5e3b
move rcpath from util to scmutil
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parents:
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diff
changeset
|
463 if not p: |
af60153b5e3b
move rcpath from util to scmutil
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parents:
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diff
changeset
|
464 continue |
af60153b5e3b
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parents:
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diff
changeset
|
465 p = util.expandpath(p) |
af60153b5e3b
move rcpath from util to scmutil
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parents:
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diff
changeset
|
466 if os.path.isdir(p): |
af60153b5e3b
move rcpath from util to scmutil
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parents:
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diff
changeset
|
467 for f, kind in osutil.listdir(p): |
af60153b5e3b
move rcpath from util to scmutil
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parents:
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diff
changeset
|
468 if f.endswith('.rc'): |
af60153b5e3b
move rcpath from util to scmutil
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parents:
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diff
changeset
|
469 _rcpath.append(os.path.join(p, f)) |
af60153b5e3b
move rcpath from util to scmutil
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parents:
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diff
changeset
|
470 else: |
af60153b5e3b
move rcpath from util to scmutil
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parents:
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diff
changeset
|
471 _rcpath.append(p) |
af60153b5e3b
move rcpath from util to scmutil
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parents:
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diff
changeset
|
472 else: |
14224
f4189866c76c
rename scmutil.os_rcpath to osrcpath
Adrian Buehlmann <adrian@cadifra.com>
parents:
14220
diff
changeset
|
473 _rcpath = osrcpath() |
13984
af60153b5e3b
move rcpath from util to scmutil
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parents:
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diff
changeset
|
474 return _rcpath |
13986
9c374cf76b7d
move system_rcpath and user_rcpath to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents:
13985
diff
changeset
|
475 |
14319
b33f3e35efb0
scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents:
14261
diff
changeset
|
476 def revsingle(repo, revspec, default='.'): |
19509
8963a706e075
revsingle: fix silly API issue (issue2992)
Matt Mackall <mpm@selenic.com>
parents:
19154
diff
changeset
|
477 if not revspec and revspec != 0: |
14319
b33f3e35efb0
scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents:
14261
diff
changeset
|
478 return repo[default] |
b33f3e35efb0
scmutil: move revsingle/pair/range from cmdutil
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parents:
14261
diff
changeset
|
479 |
b33f3e35efb0
scmutil: move revsingle/pair/range from cmdutil
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parents:
14261
diff
changeset
|
480 l = revrange(repo, [revspec]) |
b33f3e35efb0
scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents:
14261
diff
changeset
|
481 if len(l) < 1: |
b33f3e35efb0
scmutil: move revsingle/pair/range from cmdutil
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parents:
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diff
changeset
|
482 raise util.Abort(_('empty revision set')) |
b33f3e35efb0
scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents:
14261
diff
changeset
|
483 return repo[l[-1]] |
b33f3e35efb0
scmutil: move revsingle/pair/range from cmdutil
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parents:
14261
diff
changeset
|
484 |
b33f3e35efb0
scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents:
14261
diff
changeset
|
485 def revpair(repo, revs): |
b33f3e35efb0
scmutil: move revsingle/pair/range from cmdutil
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parents:
14261
diff
changeset
|
486 if not revs: |
b33f3e35efb0
scmutil: move revsingle/pair/range from cmdutil
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parents:
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diff
changeset
|
487 return repo.dirstate.p1(), None |
b33f3e35efb0
scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents:
14261
diff
changeset
|
488 |
b33f3e35efb0
scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents:
14261
diff
changeset
|
489 l = revrange(repo, revs) |
b33f3e35efb0
scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents:
14261
diff
changeset
|
490 |
20862
97b2f26dfc43
revpair: smartset compatibility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20820
diff
changeset
|
491 if not l: |
97b2f26dfc43
revpair: smartset compatibility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20820
diff
changeset
|
492 first = second = None |
97b2f26dfc43
revpair: smartset compatibility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20820
diff
changeset
|
493 elif l.isascending(): |
97b2f26dfc43
revpair: smartset compatibility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20820
diff
changeset
|
494 first = l.min() |
97b2f26dfc43
revpair: smartset compatibility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20820
diff
changeset
|
495 second = l.max() |
97b2f26dfc43
revpair: smartset compatibility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20820
diff
changeset
|
496 elif l.isdescending(): |
97b2f26dfc43
revpair: smartset compatibility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20820
diff
changeset
|
497 first = l.max() |
97b2f26dfc43
revpair: smartset compatibility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20820
diff
changeset
|
498 second = l.min() |
97b2f26dfc43
revpair: smartset compatibility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20820
diff
changeset
|
499 else: |
97b2f26dfc43
revpair: smartset compatibility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20820
diff
changeset
|
500 l = list(l) |
97b2f26dfc43
revpair: smartset compatibility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20820
diff
changeset
|
501 first = l[0] |
97b2f26dfc43
revpair: smartset compatibility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20820
diff
changeset
|
502 second = l[-1] |
97b2f26dfc43
revpair: smartset compatibility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20820
diff
changeset
|
503 |
97b2f26dfc43
revpair: smartset compatibility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20820
diff
changeset
|
504 if first is None: |
20819
202291a280fb
revpair: drop useless conditional
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20798
diff
changeset
|
505 raise util.Abort(_('empty revision range')) |
14319
b33f3e35efb0
scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents:
14261
diff
changeset
|
506 |
20862
97b2f26dfc43
revpair: smartset compatibility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20820
diff
changeset
|
507 if first == second and len(revs) == 1 and _revrangesep not in revs[0]: |
97b2f26dfc43
revpair: smartset compatibility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20820
diff
changeset
|
508 return repo.lookup(first), None |
14319
b33f3e35efb0
scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents:
14261
diff
changeset
|
509 |
20862
97b2f26dfc43
revpair: smartset compatibility
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20820
diff
changeset
|
510 return repo.lookup(first), repo.lookup(second) |
14319
b33f3e35efb0
scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents:
14261
diff
changeset
|
511 |
b33f3e35efb0
scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents:
14261
diff
changeset
|
512 _revrangesep = ':' |
b33f3e35efb0
scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents:
14261
diff
changeset
|
513 |
b33f3e35efb0
scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents:
14261
diff
changeset
|
514 def revrange(repo, revs): |
b33f3e35efb0
scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents:
14261
diff
changeset
|
515 """Yield revision as strings from a list of revision specifications.""" |
b33f3e35efb0
scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents:
14261
diff
changeset
|
516 |
b33f3e35efb0
scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents:
14261
diff
changeset
|
517 def revfix(repo, val, defval): |
b33f3e35efb0
scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents:
14261
diff
changeset
|
518 if not val and val != 0 and defval is not None: |
b33f3e35efb0
scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents:
14261
diff
changeset
|
519 return defval |
16379
5cbfbb838198
scmutil: use context instead of lookup
Matt Mackall <mpm@selenic.com>
parents:
16208
diff
changeset
|
520 return repo[val].rev() |
14319
b33f3e35efb0
scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents:
14261
diff
changeset
|
521 |
20559
165b117ffc1e
scmutil: changed revrange code not to use append
Lucas Moscovicz <lmoscovicz@fb.com>
parents:
20551
diff
changeset
|
522 seen, l = set(), revset.baseset([]) |
14319
b33f3e35efb0
scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents:
14261
diff
changeset
|
523 for spec in revs: |
16390
4df76d5506a9
scmutil: speed up revrange
Bryan O'Sullivan <bryano@fb.com>
parents:
16383
diff
changeset
|
524 if l and not seen: |
4df76d5506a9
scmutil: speed up revrange
Bryan O'Sullivan <bryano@fb.com>
parents:
16383
diff
changeset
|
525 seen = set(l) |
14319
b33f3e35efb0
scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents:
14261
diff
changeset
|
526 # attempt to parse old-style ranges first to deal with |
b33f3e35efb0
scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents:
14261
diff
changeset
|
527 # things like old-tag which contain query metacharacters |
b33f3e35efb0
scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents:
14261
diff
changeset
|
528 try: |
b33f3e35efb0
scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents:
14261
diff
changeset
|
529 if isinstance(spec, int): |
b33f3e35efb0
scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents:
14261
diff
changeset
|
530 seen.add(spec) |
20798
170d6d591a7d
scmutil: fix revrange when multiple revs are specified
Durham Goode <durham@fb.com>
parents:
20781
diff
changeset
|
531 l = l + revset.baseset([spec]) |
14319
b33f3e35efb0
scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents:
14261
diff
changeset
|
532 continue |
b33f3e35efb0
scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents:
14261
diff
changeset
|
533 |
b33f3e35efb0
scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents:
14261
diff
changeset
|
534 if _revrangesep in spec: |
b33f3e35efb0
scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents:
14261
diff
changeset
|
535 start, end = spec.split(_revrangesep, 1) |
b33f3e35efb0
scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents:
14261
diff
changeset
|
536 start = revfix(repo, start, 0) |
b33f3e35efb0
scmutil: move revsingle/pair/range from cmdutil
Matt Mackall <mpm@selenic.com>
parents:
14261
diff
changeset
|
537 end = revfix(repo, end, len(repo) - 1) |
20699
58c32a9c8e7b
hg log: solves bug regarding hg log -r 0:null (issue4039)
Cristian Zamfir <cristi_zmf@yahoo.com>
parents:
20090
diff
changeset
|
538 if end == nullrev and start < 0: |
18466
ac0c12123743
log: remove any ancestors of nullrev (issue3772)
Sean Farley <sean.michael.farley@gmail.com>
parents:
18450
diff
changeset
|
539 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
|
540 rangeiter = repo.changelog.revs(start, end) |
16390
4df76d5506a9
scmutil: speed up revrange
Bryan O'Sullivan <bryano@fb.com>
parents:
16383
diff
changeset
|
541 if not seen and not l: |
4df76d5506a9
scmutil: speed up revrange
Bryan O'Sullivan <bryano@fb.com>
parents:
16383
diff
changeset
|
542 # by far the most common case: revs = ["-1:0"] |
20559
165b117ffc1e
scmutil: changed revrange code not to use append
Lucas Moscovicz <lmoscovicz@fb.com>
parents:
20551
diff
changeset
|
543 l = revset.baseset(rangeiter) |
16390
4df76d5506a9
scmutil: speed up revrange
Bryan O'Sullivan <bryano@fb.com>
parents:
16383
diff
changeset
|
544 # defer syncing seen until next iteration |
4df76d5506a9
scmutil: speed up revrange
Bryan O'Sullivan <bryano@fb.com>
parents:
16383
diff
changeset
|
545 continue |
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
|
546 newrevs = set(rangeiter) |
16390
4df76d5506a9
scmutil: speed up revrange
Bryan O'Sullivan <bryano@fb.com>
parents:
16383
diff
changeset
|
547 if seen: |
4df76d5506a9
scmutil: speed up revrange
Bryan O'Sullivan <bryano@fb.com>
parents:
16383
diff
changeset
|
548 newrevs.difference_update(seen) |
16814
9da5a2864f3f
scmutil: seen.union should be seen.update (issue3476)
Bryan O'Sullivan <bryano@fb.com>
parents:
16790
diff
changeset
|
549 seen.update(newrevs) |
16390
4df76d5506a9
scmutil: speed up revrange
Bryan O'Sullivan <bryano@fb.com>
parents:
16383
diff
changeset
|
550 else: |
4df76d5506a9
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551 seen = newrevs |
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552 l = l + revset.baseset(sorted(newrevs, reverse=start > end)) |
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553 continue |
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554 elif spec and spec in repo: # single unquoted rev |
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555 rev = revfix(repo, spec, None) |
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556 if rev in seen: |
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557 continue |
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558 seen.add(rev) |
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559 l = l + revset.baseset([rev]) |
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560 continue |
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561 except error.RepoLookupError: |
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562 pass |
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563 |
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564 # fall through to new-style queries if old-style fails |
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565 m = revset.match(repo.ui, spec, repo) |
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566 if seen or l: |
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567 dl = [r for r in m(repo, revset.spanset(repo)) if r not in seen] |
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568 l = l + revset.baseset(dl) |
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569 seen.update(dl) |
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570 else: |
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571 l = m(repo, revset.spanset(repo)) |
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572 |
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573 return l |
14320 | 574 |
575 def expandpats(pats): | |
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576 '''Expand bare globs when running on windows. |
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577 On posix we assume it already has already been done by sh.''' |
14320 | 578 if not util.expandglobs: |
579 return list(pats) | |
580 ret = [] | |
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581 for kindpat in pats: |
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582 kind, pat = matchmod._patsplit(kindpat, None) |
14320 | 583 if kind is None: |
584 try: | |
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585 globbed = glob.glob(pat) |
14320 | 586 except re.error: |
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587 globbed = [pat] |
14320 | 588 if globbed: |
589 ret.extend(globbed) | |
590 continue | |
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591 ret.append(kindpat) |
14320 | 592 return ret |
593 | |
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594 def matchandpats(ctx, pats=[], opts={}, globbed=False, default='relpath'): |
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595 '''Return a matcher and the patterns that were used. |
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596 The matcher will warn about bad matches.''' |
14320 | 597 if pats == ("",): |
598 pats = [] | |
599 if not globbed and default == 'relpath': | |
600 pats = expandpats(pats or []) | |
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601 |
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602 m = ctx.match(pats, opts.get('include'), opts.get('exclude'), |
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603 default) |
14320 | 604 def badfn(f, msg): |
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605 ctx._repo.ui.warn("%s: %s\n" % (m.rel(f), msg)) |
14320 | 606 m.bad = badfn |
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607 return m, pats |
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608 |
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609 def match(ctx, pats=[], opts={}, globbed=False, default='relpath'): |
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610 '''Return a matcher that will warn about bad matches.''' |
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611 return matchandpats(ctx, pats, opts, globbed, default)[0] |
14320 | 612 |
613 def matchall(repo): | |
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614 '''Return a matcher that will efficiently match everything.''' |
14320 | 615 return matchmod.always(repo.root, repo.getcwd()) |
616 | |
617 def matchfiles(repo, files): | |
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618 '''Return a matcher that will efficiently match exactly these files.''' |
14320 | 619 return matchmod.exact(repo.root, repo.getcwd(), files) |
620 | |
621 def addremove(repo, pats=[], opts={}, dry_run=None, similarity=None): | |
622 if dry_run is None: | |
623 dry_run = opts.get('dry_run') | |
624 if similarity is None: | |
625 similarity = float(opts.get('similarity') or 0) | |
626 # we'd use status here, except handling of symlinks and ignore is tricky | |
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627 m = match(repo[None], pats, opts) |
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628 rejected = [] |
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629 m.bad = lambda x, y: rejected.append(x) |
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630 |
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631 added, unknown, deleted, removed = _interestingfiles(repo, m) |
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632 |
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633 unknownset = set(unknown) |
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634 toprint = unknownset.copy() |
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635 toprint.update(deleted) |
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636 for abs in sorted(toprint): |
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637 if repo.ui.verbose or not m.exact(abs): |
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638 rel = m.rel(abs) |
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639 if abs in unknownset: |
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640 status = _('adding %s\n') % ((pats and rel) or abs) |
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641 else: |
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642 status = _('removing %s\n') % ((pats and rel) or abs) |
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643 repo.ui.status(status) |
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644 |
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645 renames = _findrenames(repo, m, added + unknown, removed + deleted, |
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646 similarity) |
14320 | 647 |
648 if not dry_run: | |
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649 _markchanges(repo, unknown, deleted, renames) |
14320 | 650 |
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651 for f in rejected: |
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652 if f in m.files(): |
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653 return 1 |
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654 return 0 |
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655 |
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656 def marktouched(repo, files, similarity=0.0): |
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657 '''Assert that files have somehow been operated upon. files are relative to |
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658 the repo root.''' |
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659 m = matchfiles(repo, files) |
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660 rejected = [] |
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661 m.bad = lambda x, y: rejected.append(x) |
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662 |
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663 added, unknown, deleted, removed = _interestingfiles(repo, m) |
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664 |
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665 if repo.ui.verbose: |
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666 unknownset = set(unknown) |
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667 toprint = unknownset.copy() |
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668 toprint.update(deleted) |
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669 for abs in sorted(toprint): |
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670 if abs in unknownset: |
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671 status = _('adding %s\n') % abs |
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672 else: |
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673 status = _('removing %s\n') % abs |
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674 repo.ui.status(status) |
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675 |
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676 renames = _findrenames(repo, m, added + unknown, removed + deleted, |
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677 similarity) |
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678 |
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679 _markchanges(repo, unknown, deleted, renames) |
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680 |
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681 for f in rejected: |
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682 if f in m.files(): |
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683 return 1 |
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684 return 0 |
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685 |
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686 def _interestingfiles(repo, matcher): |
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687 '''Walk dirstate with matcher, looking for files that addremove would care |
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688 about. |
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689 |
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690 This is different from dirstate.status because it doesn't care about |
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691 whether files are modified or clean.''' |
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692 added, unknown, deleted, removed = [], [], [], [] |
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693 audit_path = pathutil.pathauditor(repo.root) |
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694 |
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695 ctx = repo[None] |
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696 dirstate = repo.dirstate |
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697 walkresults = dirstate.walk(matcher, sorted(ctx.substate), True, False, |
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698 full=False) |
19150
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699 for abs, st in walkresults.iteritems(): |
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700 dstate = dirstate[abs] |
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701 if dstate == '?' and audit_path.check(abs): |
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702 unknown.append(abs) |
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703 elif dstate != 'r' and not st: |
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704 deleted.append(abs) |
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705 # for finding renames |
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706 elif dstate == 'r': |
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707 removed.append(abs) |
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708 elif dstate == 'a': |
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709 added.append(abs) |
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710 |
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711 return added, unknown, deleted, removed |
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712 |
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713 def _findrenames(repo, matcher, added, removed, similarity): |
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714 '''Find renames from removed files to added ones.''' |
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715 renames = {} |
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716 if similarity > 0: |
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717 for old, new, score in similar.findrenames(repo, added, removed, |
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718 similarity): |
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719 if (repo.ui.verbose or not matcher.exact(old) |
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720 or not matcher.exact(new)): |
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721 repo.ui.status(_('recording removal of %s as rename to %s ' |
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722 '(%d%% similar)\n') % |
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723 (matcher.rel(old), matcher.rel(new), |
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724 score * 100)) |
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725 renames[new] = old |
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726 return renames |
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727 |
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728 def _markchanges(repo, unknown, deleted, renames): |
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729 '''Marks the files in unknown as added, the files in deleted as removed, |
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730 and the files in renames as copied.''' |
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731 wctx = repo[None] |
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732 wlock = repo.wlock() |
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733 try: |
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734 wctx.forget(deleted) |
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735 wctx.add(unknown) |
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736 for new, old in renames.iteritems(): |
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737 wctx.copy(old, new) |
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738 finally: |
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739 wlock.release() |
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740 |
14320 | 741 def dirstatecopy(ui, repo, wctx, src, dst, dryrun=False, cwd=None): |
742 """Update the dirstate to reflect the intent of copying src to dst. For | |
743 different reasons it might not end with dst being marked as copied from src. | |
744 """ | |
745 origsrc = repo.dirstate.copied(src) or src | |
746 if dst == origsrc: # copying back a copy? | |
747 if repo.dirstate[dst] not in 'mn' and not dryrun: | |
748 repo.dirstate.normallookup(dst) | |
749 else: | |
750 if repo.dirstate[origsrc] == 'a' and origsrc == src: | |
751 if not ui.quiet: | |
752 ui.warn(_("%s has not been committed yet, so no copy " | |
753 "data will be stored for %s.\n") | |
754 % (repo.pathto(origsrc, cwd), repo.pathto(dst, cwd))) | |
755 if repo.dirstate[dst] in '?r' and not dryrun: | |
756 wctx.add([dst]) | |
757 elif not dryrun: | |
758 wctx.copy(origsrc, dst) | |
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759 |
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760 def readrequires(opener, supported): |
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761 '''Reads and parses .hg/requires and checks if all entries found |
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762 are in the list of supported features.''' |
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763 requirements = set(opener.read("requires").splitlines()) |
14746
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diff
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764 missings = [] |
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765 for r in requirements: |
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766 if r not in supported: |
14484
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|
767 if not r or not r[0].isalnum(): |
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diff
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|
768 raise error.RequirementError(_(".hg/requires file is corrupt")) |
14746
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diff
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|
769 missings.append(r) |
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770 missings.sort() |
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|
771 if missings: |
16683 | 772 raise error.RequirementError( |
20820
f8e531a3a77c
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parents:
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diff
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|
773 _("repository requires features unknown to this Mercurial: %s") |
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parents:
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diff
changeset
|
774 % " ".join(missings), |
20715
b93791e0de25
require: provide a link to a wiki page in addition of suggesting upgrade
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20702
diff
changeset
|
775 hint=_("see http://mercurial.selenic.com/wiki/MissingRequirement" |
20820
f8e531a3a77c
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diff
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|
776 " for more information")) |
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777 return requirements |
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778 |
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|
779 class filecachesubentry(object): |
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780 def __init__(self, path, stat): |
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781 self.path = path |
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782 self.cachestat = None |
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783 self._cacheable = None |
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784 |
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785 if stat: |
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786 self.cachestat = filecachesubentry.stat(self.path) |
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787 |
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788 if self.cachestat: |
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789 self._cacheable = self.cachestat.cacheable() |
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790 else: |
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791 # None means we don't know yet |
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792 self._cacheable = None |
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793 |
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794 def refresh(self): |
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795 if self.cacheable(): |
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796 self.cachestat = filecachesubentry.stat(self.path) |
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797 |
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798 def cacheable(self): |
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799 if self._cacheable is not None: |
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800 return self._cacheable |
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801 |
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802 # we don't know yet, assume it is for now |
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803 return True |
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804 |
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805 def changed(self): |
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806 # no point in going further if we can't cache it |
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|
807 if not self.cacheable(): |
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808 return True |
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809 |
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|
810 newstat = filecachesubentry.stat(self.path) |
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811 |
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812 # we may not know if it's cacheable yet, check again now |
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813 if newstat and self._cacheable is None: |
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814 self._cacheable = newstat.cacheable() |
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|
815 |
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changeset
|
816 # check again |
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817 if not self._cacheable: |
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|
818 return True |
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|
819 |
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|
820 if self.cachestat != newstat: |
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|
821 self.cachestat = newstat |
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|
822 return True |
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diff
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|
823 else: |
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diff
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|
824 return False |
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changeset
|
825 |
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diff
changeset
|
826 @staticmethod |
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|
827 def stat(path): |
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diff
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|
828 try: |
dca59d5be12d
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diff
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|
829 return util.cachestat(path) |
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|
830 except OSError, e: |
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parents:
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diff
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|
831 if e.errno != errno.ENOENT: |
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parents:
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diff
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|
832 raise |
dca59d5be12d
scmutil: introduce filecache
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parents:
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diff
changeset
|
833 |
20044
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diff
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|
834 class filecacheentry(object): |
d38de18d187a
scmutil: introduce a filecacheentry that can watch multiple paths
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diff
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|
835 def __init__(self, paths, stat=True): |
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diff
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|
836 self._entries = [] |
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diff
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|
837 for path in paths: |
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838 self._entries.append(filecachesubentry(path, stat)) |
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|
839 |
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scmutil: introduce a filecacheentry that can watch multiple paths
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diff
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|
840 def changed(self): |
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|
841 '''true if any entry has changed''' |
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842 for entry in self._entries: |
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|
843 if entry.changed(): |
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|
844 return True |
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|
845 return False |
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|
846 |
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changeset
|
847 def refresh(self): |
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|
848 for entry in self._entries: |
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diff
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|
849 entry.refresh() |
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diff
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|
850 |
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|
851 class filecache(object): |
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|
852 '''A property like decorator that tracks files under .hg/ for updates. |
14928
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|
853 |
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|
854 Records stat info when called in _filecache. |
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|
855 |
20045
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changeset
|
856 On subsequent calls, compares old stat info with new info, and recreates the |
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diff
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|
857 object when any of the files changes, updating the new stat info in |
b3684fd2ff1a
scmutil.filecache: support watching over multiple files
Siddharth Agarwal <sid0@fb.com>
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diff
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|
858 _filecache. |
14928
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|
859 |
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diff
changeset
|
860 Mercurial either atomic renames or appends for files under .hg, |
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diff
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|
861 so to ensure the cache is reliable we need the filesystem to be able |
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|
862 to tell us if a file has been replaced. If it can't, we fallback to |
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diff
changeset
|
863 recreating the object on every call (essentially the same behaviour as |
20045
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|
864 propertycache). |
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|
865 |
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changeset
|
866 ''' |
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changeset
|
867 def __init__(self, *paths): |
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868 self.paths = paths |
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869 |
fa8488565afd
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|
870 def join(self, obj, fname): |
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|
871 """Used to compute the runtime path of a cached file. |
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872 |
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diff
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|
873 Users should subclass filecache and provide their own version of this |
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|
874 function to call the appropriate join function on 'obj' (an instance |
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|
875 of the class that its member function was decorated). |
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|
876 """ |
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|
877 return obj.join(fname) |
14928
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|
878 |
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|
879 def __call__(self, func): |
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880 self.func = func |
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|
881 self.name = func.__name__ |
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|
882 return self |
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|
883 |
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|
884 def __get__(self, obj, type=None): |
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|
885 # do we need to check if the file changed? |
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|
886 if self.name in obj.__dict__: |
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|
887 assert self.name in obj._filecache, self.name |
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|
888 return obj.__dict__[self.name] |
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diff
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|
889 |
14928
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|
890 entry = obj._filecache.get(self.name) |
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|
891 |
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|
892 if entry: |
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|
893 if entry.changed(): |
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changeset
|
894 entry.obj = self.func(obj) |
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|
895 else: |
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896 paths = [self.join(obj, path) for path in self.paths] |
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|
897 |
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|
898 # We stat -before- creating the object so our cache doesn't lie if |
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|
899 # a writer modified between the time we read and stat |
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|
900 entry = filecacheentry(paths, True) |
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|
901 entry.obj = self.func(obj) |
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|
902 |
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diff
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|
903 obj._filecache[self.name] = entry |
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|
904 |
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|
905 obj.__dict__[self.name] = entry.obj |
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|
906 return entry.obj |
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|
907 |
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|
908 def __set__(self, obj, value): |
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|
909 if self.name not in obj._filecache: |
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|
910 # we add an entry for the missing value because X in __dict__ |
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|
911 # implies X in _filecache |
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912 paths = [self.join(obj, path) for path in self.paths] |
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|
913 ce = filecacheentry(paths, False) |
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914 obj._filecache[self.name] = ce |
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915 else: |
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916 ce = obj._filecache[self.name] |
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917 |
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diff
changeset
|
918 ce.obj = value # update cached copy |
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|
919 obj.__dict__[self.name] = value # update copy returned by obj.x |
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|
920 |
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|
921 def __delete__(self, obj): |
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|
922 try: |
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|
923 del obj.__dict__[self.name] |
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|
924 except KeyError: |
18177
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parents:
17992
diff
changeset
|
925 raise AttributeError(self.name) |
18897
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diff
changeset
|
926 |
18898
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diff
changeset
|
927 class dirs(object): |
856960173630
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changeset
|
928 '''a multiset of directory names from a dirstate or manifest''' |
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diff
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|
929 |
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diff
changeset
|
930 def __init__(self, map, skip=None): |
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diff
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|
931 self._dirs = {} |
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|
932 addpath = self.addpath |
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diff
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|
933 if util.safehasattr(map, 'iteritems') and skip is not None: |
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diff
changeset
|
934 for f, s in map.iteritems(): |
856960173630
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diff
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|
935 if s[0] != skip: |
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diff
changeset
|
936 addpath(f) |
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937 else: |
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scmutil: add a dirs class
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938 for f in map: |
856960173630
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939 addpath(f) |
856960173630
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parents:
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940 |
856960173630
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941 def addpath(self, path): |
856960173630
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parents:
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942 dirs = self._dirs |
856960173630
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parents:
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943 for base in finddirs(path): |
856960173630
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parents:
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944 if base in dirs: |
856960173630
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parents:
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945 dirs[base] += 1 |
856960173630
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parents:
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946 return |
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changeset
|
947 dirs[base] = 1 |
856960173630
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parents:
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|
948 |
856960173630
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parents:
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949 def delpath(self, path): |
856960173630
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parents:
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950 dirs = self._dirs |
856960173630
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parents:
18897
diff
changeset
|
951 for base in finddirs(path): |
856960173630
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parents:
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diff
changeset
|
952 if dirs[base] > 1: |
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parents:
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changeset
|
953 dirs[base] -= 1 |
856960173630
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parents:
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954 return |
856960173630
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955 del dirs[base] |
856960173630
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|
956 |
856960173630
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parents:
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|
957 def __iter__(self): |
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|
958 return self._dirs.iterkeys() |
856960173630
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parents:
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|
959 |
856960173630
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|
960 def __contains__(self, d): |
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parents:
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|
961 return d in self._dirs |
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parents:
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|
962 |
18900
02ee846b246a
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Bryan O'Sullivan <bryano@fb.com>
parents:
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diff
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|
963 if util.safehasattr(parsers, 'dirs'): |
02ee846b246a
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Bryan O'Sullivan <bryano@fb.com>
parents:
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diff
changeset
|
964 dirs = parsers.dirs |
02ee846b246a
scmutil: rewrite dirs in C, use if available
Bryan O'Sullivan <bryano@fb.com>
parents:
18898
diff
changeset
|
965 |
18897
38982de2b4eb
scmutil: migrate finddirs from dirstate
Bryan O'Sullivan <bryano@fb.com>
parents:
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diff
changeset
|
966 def finddirs(path): |
38982de2b4eb
scmutil: migrate finddirs from dirstate
Bryan O'Sullivan <bryano@fb.com>
parents:
18865
diff
changeset
|
967 pos = path.rfind('/') |
38982de2b4eb
scmutil: migrate finddirs from dirstate
Bryan O'Sullivan <bryano@fb.com>
parents:
18865
diff
changeset
|
968 while pos != -1: |
38982de2b4eb
scmutil: migrate finddirs from dirstate
Bryan O'Sullivan <bryano@fb.com>
parents:
18865
diff
changeset
|
969 yield path[:pos] |
38982de2b4eb
scmutil: migrate finddirs from dirstate
Bryan O'Sullivan <bryano@fb.com>
parents:
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diff
changeset
|
970 pos = path.rfind('/', 0, pos) |