annotate hgext/purge.py @ 23172:e955549cd045

tests: write hgrc of more than two lines by using shell heredoc Here document should be readable than repeating echo commands.
author Yuya Nishihara <yuya@tcha.org>
date Tue, 04 Nov 2014 23:41:46 +0900
parents e049338d1a7b
children 80c5b2666a96
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 # Copyright (C) 2006 - Marco Barisione <marco@barisione.org>
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2 #
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3 # This is a small extension for Mercurial (http://mercurial.selenic.com/)
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4 # that removes files not known to mercurial
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5 #
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6 # This program was inspired by the "cvspurge" script contained in CVS
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7 # utilities (http://www.red-bean.com/cvsutils/).
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8 #
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9 # For help on the usage of "hg purge" use:
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10 # hg help purge
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11 #
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12 # This program is free software; you can redistribute it and/or modify
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13 # it under the terms of the GNU General Public License as published by
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14 # the Free Software Foundation; either version 2 of the License, or
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15 # (at your option) any later version.
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16 #
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17 # This program is distributed in the hope that it will be useful,
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18 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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19 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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20 # GNU General Public License for more details.
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21 #
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22 # You should have received a copy of the GNU General Public License
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23 # along with this program; if not, see <http://www.gnu.org/licenses/>.
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24
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25 '''command to delete untracked files from the working directory'''
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26
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27 from mercurial import util, commands, cmdutil, scmutil
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28 from mercurial.i18n import _
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29 import os
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30
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31 cmdtable = {}
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32 command = cmdutil.command(cmdtable)
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33 testedwith = 'internal'
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34
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35 @command('purge|clean',
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36 [('a', 'abort-on-err', None, _('abort if an error occurs')),
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37 ('', 'all', None, _('purge ignored files too')),
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38 ('', 'dirs', None, _('purge empty directories')),
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39 ('', 'files', None, _('purge files')),
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40 ('p', 'print', None, _('print filenames instead of deleting them')),
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41 ('0', 'print0', None, _('end filenames with NUL, for use with xargs'
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42 ' (implies -p/--print)')),
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43 ] + commands.walkopts,
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44 _('hg purge [OPTION]... [DIR]...'))
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45 def purge(ui, repo, *dirs, **opts):
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46 '''removes files not tracked by Mercurial
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47
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48 Delete files not known to Mercurial. This is useful to test local
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49 and uncommitted changes in an otherwise-clean source tree.
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50
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51 This means that purge will delete the following by default:
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52
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53 - Unknown files: files marked with "?" by :hg:`status`
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54 - Empty directories: in fact Mercurial ignores directories unless
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55 they contain files under source control management
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56
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57 But it will leave untouched:
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58
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59 - Modified and unmodified tracked files
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60 - Ignored files (unless --all is specified)
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61 - New files added to the repository (with :hg:`add`)
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62
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63 The --files and --dirs options can be used to direct purge to delete
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64 only files, only directories, or both. If neither option is given,
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65 both will be deleted.
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66
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67 If directories are given on the command line, only files in these
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68 directories are considered.
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69
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70 Be careful with purge, as you could irreversibly delete some files
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71 you forgot to add to the repository. If you only want to print the
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72 list of files that this program would delete, use the --print
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73 option.
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74 '''
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75 act = not opts['print']
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76 eol = '\n'
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77 if opts['print0']:
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78 eol = '\0'
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79 act = False # --print0 implies --print
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80 removefiles = opts['files']
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81 removedirs = opts['dirs']
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82 if not removefiles and not removedirs:
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83 removefiles = True
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84 removedirs = True
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85
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86 def remove(remove_func, name):
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87 if act:
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88 try:
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89 remove_func(repo.wjoin(name))
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90 except OSError:
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91 m = _('%s cannot be removed') % name
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92 if opts['abort_on_err']:
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93 raise util.Abort(m)
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94 ui.warn(_('warning: %s\n') % m)
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95 else:
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96 ui.write('%s%s' % (name, eol))
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97
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98 match = scmutil.match(repo[None], dirs, opts)
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99 if removedirs:
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100 directories = []
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101 match.explicitdir = match.traversedir = directories.append
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102 status = repo.status(match=match, ignored=opts['all'], unknown=True)
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103
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104 if removefiles:
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105 for f in sorted(status.unknown + status.ignored):
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106 if act:
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107 ui.note(_('removing file %s\n') % f)
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108 remove(util.unlink, f)
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109
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110 if removedirs:
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111 for f in sorted(directories, reverse=True):
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112 if match(f) and not os.listdir(repo.wjoin(f)):
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113 if act:
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114 ui.note(_('removing directory %s\n') % f)
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115 remove(os.rmdir, f)