Mercurial > hgrepos > DevTools > mercurial-extensions

annotate extensions/kwarchive.py @ 42:b46ab29aefd8 v1.4

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Remove the "__version__" variable: use "__revision__" only instead
author Franz Glasner <hg@dom66.de>
date Sun, 12 Nov 2017 09:26:42 +0100
parents c05d8dcb4bb0
children 71b321436cc1
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 # -*- coding: utf-8 -*-
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2 # $HGheader$
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3 #
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4 """archive with keyword expansion into selected files
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5
dc8db9693262 kwarchive expands keyword on given files (.hgkwarchive with generic Mercurial patterns)
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6 The patterns of files to to expanded are configured in an versioned
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7 ``.hgkwarchive`` configuration file found in the root of the working
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8 directory.
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9
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10 The ``.hgkwarchive`` file uses the same syntax as all other Mercurial
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11 configuration files.
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12
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13 The ``[patterns]`` section specifies which files should have the keywords
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14 expanded.
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15
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16
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17 Example::
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18
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19 [patterns]
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20 # expand keywords in every python file except those matching "x*"
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21 **.py =
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22 x* = NO
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23
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24 A non-existing ``.hgkwarchive`` file deactivates keyword expansion as does
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25 an empty ``[patterns]`` section.
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27 """
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29 from __future__ import absolute_import
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31
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32 __revision__ = "$Revision$"
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34 __author__ = "Franz Glasner"
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37 import os
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38 import itertools
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40 from mercurial.i18n import _
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41 from mercurial import (archival, commands, config, cmdutil, error, match,
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42 pycompat, scmutil, templatefilters, util)
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45 testedwith = "4.3.2"
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48 cmdtable = {}
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49
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50 command = cmdutil.command(cmdtable)
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53 @command('kwarchive',
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54 [('', 'no-decode', None, _('do not pass files through decoders')),
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55 ('p', 'prefix', '', _('directory prefix for files in archive'),
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56 _('PREFIX')),
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57 ('r', 'rev', '', _('revision to distribute'), _('REV')),
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58 ('t', 'type', '', _('type of distribution to create'), _('TYPE')),
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59 ('', 'path', 'default', _('the canonical repository to use'), _('PATH')),
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60 ] + cmdutil.subrepoopts + cmdutil.walkopts,
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61 _('[OPTION]... DEST'))
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62 def kwarchive(ui, repo, dest, **opts):
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63 '''create an unversioned archive of a repository revision with some keywords expanded
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64
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65 By default, the revision used is the parent of the working
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66 directory; use -r/--rev to specify a different revision.
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68 The archive type is automatically detected based on file
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69 extension (to override, use -t/--type).
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71 .. container:: verbose
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73 Examples:
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74
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75 - create a zip file containing the 1.0 release::
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76
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77 hg archive -r 1.0 project-1.0.zip
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78
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79 - create a tarball excluding .hg files::
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80
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81 hg archive project.tar.gz -X ".hg*"
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82
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83 Valid types are:
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84
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85 :``files``: a directory full of files (default)
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86 :``tar``: tar archive, uncompressed
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87 :``tbz2``: tar archive, compressed using bzip2
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88 :``tgz``: tar archive, compressed using gzip
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89 :``uzip``: zip archive, uncompressed
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90 :``zip``: zip archive, compressed using deflate
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91
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92 The exact name of the destination archive or directory is given
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93 using a format string; see :hg:`help export` for details.
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94
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95 Each member added to an archive file has a directory prefix
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96 prepended. Use -p/--prefix to specify a format string for the
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97 prefix. The default is the basename of the archive, with suffixes
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98 removed.
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99
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100 Use --path to specify named path information from :hg:`paths` as
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101 the canonical repository location. Use ``.`` for the current
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102 repository root root. If no path is given then ``default`` is
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103 assumed.
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104
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105 Returns 0 on success.
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106
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107 '''
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108
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109 opts = pycompat.byteskwargs(opts)
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110 ctx = scmutil.revsingle(repo, opts.get('rev'))
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111 if not ctx:
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112 raise error.Abort(_('no working directory: please specify a revision'))
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113 node = ctx.node()
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114 dest = cmdutil.makefilename(repo, dest, node)
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115 if os.path.realpath(dest) == repo.root:
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116 raise error.Abort(_('repository root cannot be destination'))
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117
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118 kind = opts.get('type') or archival.guesskind(dest) or 'files'
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119 prefix = opts.get('prefix')
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120
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121 if dest == '-':
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122 if kind == 'files':
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123 raise error.Abort(_('cannot archive plain files to stdout'))
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124 dest = cmdutil.makefileobj(repo, dest)
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125 if not prefix:
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126 prefix = os.path.basename(repo.root) + '-%h'
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127
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128 prefix = cmdutil.makefilename(repo, prefix, node)
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129 matchfn = scmutil.match(ctx, [], opts)
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130
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131 #
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132 # Monkey patch archival's archivers classes so that an archiver's "addfile()"
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133 # expands keywords
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134 #
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135 for ac in ("fileit", "tarit", "zipit",):
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136 patch_archiver_class(
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137 ac,
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138 make_keyword_filter(
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139 ui,
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140 repo,
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141 ctx,
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142 ac,
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143 archival.tidyprefix(dest, kind, prefix),
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144 hgpath=opts.get("path")))
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145
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146 archival.archive(repo, dest, node, kind, not opts.get('no_decode'),
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147 matchfn, prefix, subrepos=opts.get('subrepos'))
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148
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149 # XXX FIXME: Should the original methods be restored here?
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150
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151
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152 def patch_archiver_class(archivername, filter):
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153 """Patch an archiver class and return the original unbound method"""
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154
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155 archiver_class = getattr(archival, archivername)
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156 orig_addfile = getattr(archiver_class, "addfile")
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157
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158 def new_addfile(self, name, mode, isline, data):
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159 return orig_addfile(self, name, mode, isline, filter(name, data))
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160
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161 setattr(archiver_class, "addfile", new_addfile)
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162 return orig_addfile
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163
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164
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165 def make_keyword_filter(ui, repo, ctx, archive_class, prefix,
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166 hgpath="default"):
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167
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168 if hgpath:
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169 if hgpath == '.':
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170 path_url = repo.root
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171 else:
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172 try:
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173 path_url = util.hidepassword(ui.paths[hgpath].loc)
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174 except LookupError:
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175 raise error.Abort(_('repository %s not found') % hgpath)
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176 else:
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177 path_url = repo.root
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178 # node specific keywords
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179 keywords = {
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180 "HGpath": path_url,
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181 "HGrevision": ctx.hex(),
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182 "Revision": templatefilters.short(ctx.hex()),
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183 "Author": templatefilters.person(ctx.user()),
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184 "Date": templatefilters.isodatesec(ctx.date()),
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185 }
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186 # .hgkwarchive
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187 try:
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188 kwconfig = ctx[".hgkwarchive"]
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189 except (IOError, LookupError):
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190 def _filter(name, data):
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191 return data
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192 else:
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193 cfg = config.config()
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194 cfg.parse(".kwarchive", kwconfig.data())
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195 include = []
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196 exclude = []
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197 patterns = []
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198 if cfg.items("patterns"):
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199 for pattern, style in cfg.items("patterns"):
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200 style = style.upper()
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201 if style in ("YES", "INCLUDE",):
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202 include.append(pattern)
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203 if style in ("NO", "EXCLUDE",):
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204 exclude.append(pattern)
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205 else:
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206 patterns.append(pattern)
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207 matcher = match.match(repo.root, '', patterns=patterns,
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208 include=include, exclude=exclude)
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209 else:
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210 matcher = match.never(repo.root, '')
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211
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212 def _filter(name, data):
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213 real_name = name
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214 if archive_class != "fileit":
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215 if prefix:
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216 assert name.startswith(prefix)
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217 real_name = name[len(prefix):]
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218 if not matcher(real_name):
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219 return data
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220 # file specific keywords
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221 file_keywords = {
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222 "HGsource": keywords["HGpath"] + '/' + real_name,
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223 "Source": real_name,
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224 "File": templatefilters.basename(real_name),
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225 "Header": "%s %s %s %s" % (real_name, keywords["Revision"], keywords["Date"], keywords["Author"]),
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226 "HGid": "%s %s %s %s" % (keywords["HGpath"] + '/' + real_name, keywords["Revision"], keywords["Date"], keywords["Author"]),
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227 "HGheader": "%s %s %s %s" % (keywords["HGpath"] + '/' + real_name, keywords["HGrevision"], keywords["Date"], keywords["Author"]),
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228 "Id": "%s %s %s %s" % (templatefilters.basename(real_name), keywords["Revision"], keywords["Date"], keywords["Author"]),
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229 }
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230 # This prevents unwanted keyword expansion here
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231 _MARKER = '$'
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232 for kw, value in itertools.chain(keywords.items(), file_keywords.items()):
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233 filekw = _MARKER + kw + _MARKER
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234 filevalue = "%s%s: %s %s" % (_MARKER, kw, value, _MARKER)
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235 data = data.replace(filekw, filevalue)
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236 return data
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237
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238 return _filter