annotate hgext/purge.py @ 10886:38f2ef9c134b

localrepo: do not store URL password in undo.desc
author Patrick Mezard <pmezard@gmail.com>
date Mon, 12 Apr 2010 21:37:21 +0200
parents 00cc7fa0c0c6
children 49a07f441496
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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, write to the Free Software
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24 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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25
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26 '''command to delete untracked files from the working directory'''
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27
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28 from mercurial import util, commands, cmdutil
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29 from mercurial.i18n import _
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30 import os, stat
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31
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32 def purge(ui, repo, *dirs, **opts):
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33 '''removes files not tracked by Mercurial
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34
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35 Delete files not known to Mercurial. This is useful to test local
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36 and uncommitted changes in an otherwise-clean source tree.
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37
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38 This means that purge will delete:
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39
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40 - Unknown files: files marked with "?" by "hg status"
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41 - Empty directories: in fact Mercurial ignores directories unless
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42 they contain files under source control management
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43
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44 But it will leave untouched:
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45
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46 - Modified and unmodified tracked files
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47 - Ignored files (unless --all is specified)
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48 - New files added to the repository (with "hg add")
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49
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50 If directories are given on the command line, only files in these
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51 directories are considered.
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52
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53 Be careful with purge, as you could irreversibly delete some files
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54 you forgot to add to the repository. If you only want to print the
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55 list of files that this program would delete, use the --print
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56 option.
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57 '''
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58 act = not opts['print']
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59 eol = '\n'
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60 if opts['print0']:
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61 eol = '\0'
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62 act = False # --print0 implies --print
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63
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64 def remove(remove_func, name):
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65 if act:
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66 try:
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67 remove_func(repo.wjoin(name))
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68 except OSError:
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69 m = _('%s cannot be removed') % name
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70 if opts['abort_on_err']:
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71 raise util.Abort(m)
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72 ui.warn(_('warning: %s\n') % m)
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73 else:
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74 ui.write('%s%s' % (name, eol))
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75
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76 def removefile(path):
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77 try:
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78 os.remove(path)
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79 except OSError:
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80 # read-only files cannot be unlinked under Windows
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81 s = os.stat(path)
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82 if (s.st_mode & stat.S_IWRITE) != 0:
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83 raise
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84 os.chmod(path, stat.S_IMODE(s.st_mode) | stat.S_IWRITE)
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85 os.remove(path)
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86
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87 directories = []
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88 match = cmdutil.match(repo, dirs, opts)
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89 match.dir = directories.append
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90 status = repo.status(match=match, ignored=opts['all'], unknown=True)
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91
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92 for f in sorted(status[4] + status[5]):
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93 ui.note(_('Removing file %s\n') % f)
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94 remove(removefile, f)
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95
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96 for f in sorted(directories, reverse=True):
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97 if match(f) and not os.listdir(repo.wjoin(f)):
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98 ui.note(_('Removing directory %s\n') % f)
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99 remove(os.rmdir, f)
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100
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101 cmdtable = {
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102 'purge|clean':
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103 (purge,
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104 [('a', 'abort-on-err', None, _('abort if an error occurs')),
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105 ('', 'all', None, _('purge ignored files too')),
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106 ('p', 'print', None, _('print filenames instead of deleting them')),
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107 ('0', 'print0', None, _('end filenames with NUL, for use with xargs'
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108 ' (implies -p/--print)')),
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109 ] + commands.walkopts,
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110 _('hg purge [OPTION]... [DIR]...'))
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111 }