Mercurial > hgrepos > DevTools > mercurial-extensions

annotate extensions/kwarchive.py @ 41:c05d8dcb4bb0

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Doku: Enhance
author Franz Glasner <hg@dom66.de>
date Sun, 12 Nov 2017 09:24:42 +0100
parents c0634bed8163
children b46ab29aefd8
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
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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
dc8db9693262 kwarchive expands keyword on given files (.hgkwarchive with generic Mercurial patterns)
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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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c0634bed8163 +++++ kwarchive v0.1
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32 __version__ = "0.1"
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34 __author__ = "Franz Glasner"
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35
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36 __revision__ = "$Revision$"
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39 import os
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40 import itertools
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42 from mercurial.i18n import _
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43 from mercurial import (archival, commands, config, cmdutil, error, match,
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44 pycompat, scmutil, templatefilters, util)
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47 testedwith = "4.3.2"
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50 cmdtable = {}
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51
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52 command = cmdutil.command(cmdtable)
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55 @command('kwarchive',
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56 [('', 'no-decode', None, _('do not pass files through decoders')),
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57 ('p', 'prefix', '', _('directory prefix for files in archive'),
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58 _('PREFIX')),
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59 ('r', 'rev', '', _('revision to distribute'), _('REV')),
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60 ('t', 'type', '', _('type of distribution to create'), _('TYPE')),
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61 ('', 'path', 'default', _('the canonical repository to use'), _('PATH')),
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62 ] + cmdutil.subrepoopts + cmdutil.walkopts,
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63 _('[OPTION]... DEST'))
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64 def kwarchive(ui, repo, dest, **opts):
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65 '''create an unversioned archive of a repository revision with some keywords expanded
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66
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67 By default, the revision used is the parent of the working
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68 directory; use -r/--rev to specify a different revision.
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70 The archive type is automatically detected based on file
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71 extension (to override, use -t/--type).
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72
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73 .. container:: verbose
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75 Examples:
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76
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77 - create a zip file containing the 1.0 release::
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78
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79 hg archive -r 1.0 project-1.0.zip
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80
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81 - create a tarball excluding .hg files::
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82
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83 hg archive project.tar.gz -X ".hg*"
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84
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85 Valid types are:
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86
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87 :``files``: a directory full of files (default)
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88 :``tar``: tar archive, uncompressed
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89 :``tbz2``: tar archive, compressed using bzip2
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90 :``tgz``: tar archive, compressed using gzip
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91 :``uzip``: zip archive, uncompressed
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92 :``zip``: zip archive, compressed using deflate
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93
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94 The exact name of the destination archive or directory is given
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95 using a format string; see :hg:`help export` for details.
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96
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97 Each member added to an archive file has a directory prefix
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98 prepended. Use -p/--prefix to specify a format string for the
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99 prefix. The default is the basename of the archive, with suffixes
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100 removed.
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101
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102 Use --path to specify named path information from :hg:`paths` as
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103 the canonical repository location. Use ``.`` for the current
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104 repository root root. If no path is given then ``default`` is
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105 assumed.
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106
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107 Returns 0 on success.
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108
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109 '''
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110
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111 opts = pycompat.byteskwargs(opts)
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112 ctx = scmutil.revsingle(repo, opts.get('rev'))
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113 if not ctx:
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114 raise error.Abort(_('no working directory: please specify a revision'))
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115 node = ctx.node()
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116 dest = cmdutil.makefilename(repo, dest, node)
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117 if os.path.realpath(dest) == repo.root:
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118 raise error.Abort(_('repository root cannot be destination'))
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119
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120 kind = opts.get('type') or archival.guesskind(dest) or 'files'
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121 prefix = opts.get('prefix')
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122
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123 if dest == '-':
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124 if kind == 'files':
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125 raise error.Abort(_('cannot archive plain files to stdout'))
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126 dest = cmdutil.makefileobj(repo, dest)
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127 if not prefix:
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128 prefix = os.path.basename(repo.root) + '-%h'
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129
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130 prefix = cmdutil.makefilename(repo, prefix, node)
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131 matchfn = scmutil.match(ctx, [], opts)
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132
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133 #
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134 # Monkey patch archival's archivers classes so that an archiver's "addfile()"
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135 # expands keywords
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136 #
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137 for ac in ("fileit", "tarit", "zipit",):
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138 patch_archiver_class(
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139 ac,
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140 make_keyword_filter(
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141 ui,
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142 repo,
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143 ctx,
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144 ac,
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145 archival.tidyprefix(dest, kind, prefix),
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146 hgpath=opts.get("path")))
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147
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148 archival.archive(repo, dest, node, kind, not opts.get('no_decode'),
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149 matchfn, prefix, subrepos=opts.get('subrepos'))
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150
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151 # XXX FIXME: Should the original methods be restored here?
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152
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153
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154 def patch_archiver_class(archivername, filter):
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155 """Patch an archiver class and return the original unbound method"""
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156
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157 archiver_class = getattr(archival, archivername)
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158 orig_addfile = getattr(archiver_class, "addfile")
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159
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160 def new_addfile(self, name, mode, isline, data):
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161 return orig_addfile(self, name, mode, isline, filter(name, data))
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162
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163 setattr(archiver_class, "addfile", new_addfile)
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164 return orig_addfile
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165
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166
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167 def make_keyword_filter(ui, repo, ctx, archive_class, prefix,
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168 hgpath="default"):
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169
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170 if hgpath:
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171 if hgpath == '.':
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172 path_url = repo.root
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173 else:
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174 try:
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175 path_url = util.hidepassword(ui.paths[hgpath].loc)
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176 except LookupError:
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177 raise error.Abort(_('repository %s not found') % hgpath)
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178 else:
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179 path_url = repo.root
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180 # node specific keywords
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181 keywords = {
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182 "HGpath": path_url,
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183 "HGrevision": ctx.hex(),
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184 "Revision": templatefilters.short(ctx.hex()),
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185 "Author": templatefilters.person(ctx.user()),
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186 "Date": templatefilters.isodatesec(ctx.date()),
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187 }
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188 # .hgkwarchive
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189 try:
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190 kwconfig = ctx[".hgkwarchive"]
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191 except (IOError, LookupError):
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192 def _filter(name, data):
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193 return data
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194 else:
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195 cfg = config.config()
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196 cfg.parse(".kwarchive", kwconfig.data())
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197 include = []
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198 exclude = []
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199 patterns = []
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200 if cfg.items("patterns"):
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201 for pattern, style in cfg.items("patterns"):
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202 style = style.upper()
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203 if style in ("YES", "INCLUDE",):
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204 include.append(pattern)
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205 if style in ("NO", "EXCLUDE",):
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206 exclude.append(pattern)
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207 else:
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208 patterns.append(pattern)
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209 matcher = match.match(repo.root, '', patterns=patterns,
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210 include=include, exclude=exclude)
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211 else:
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212 matcher = match.never(repo.root, '')
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213
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214 def _filter(name, data):
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215 real_name = name
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216 if archive_class != "fileit":
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217 if prefix:
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218 assert name.startswith(prefix)
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219 real_name = name[len(prefix):]
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220 if not matcher(real_name):
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221 return data
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222 # file specific keywords
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223 file_keywords = {
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224 "HGsource": keywords["HGpath"] + '/' + real_name,
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225 "Source": real_name,
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226 "File": templatefilters.basename(real_name),
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227 "Header": "%s %s %s %s" % (real_name, keywords["Revision"], keywords["Date"], keywords["Author"]),
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228 "HGid": "%s %s %s %s" % (keywords["HGpath"] + '/' + real_name, keywords["Revision"], keywords["Date"], keywords["Author"]),
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229 "HGheader": "%s %s %s %s" % (keywords["HGpath"] + '/' + real_name, keywords["HGrevision"], keywords["Date"], keywords["Author"]),
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230 "Id": "%s %s %s %s" % (templatefilters.basename(real_name), keywords["Revision"], keywords["Date"], keywords["Author"]),
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231 }
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232 # This prevents unwanted keyword expansion here
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233 _MARKER = '$'
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234 for kw, value in itertools.chain(keywords.items(), file_keywords.items()):
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235 filekw = _MARKER + kw + _MARKER
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236 filevalue = "%s%s: %s %s" % (_MARKER, kw, value, _MARKER)
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237 data = data.replace(filekw, filevalue)
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238 return data
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239
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240 return _filter