Mercurial > hg
annotate hgext/purge.py @ 13847:b0e9b36dcfbc stable
Added signature for changeset b032bec2c0a6
author | Matt Mackall <mpm@selenic.com> |
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date | Fri, 01 Apr 2011 12:42:02 -0500 |
parents | 49a07f441496 |
children | c16ec14d44b6 |
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2364 | 1 # Copyright (C) 2006 - Marco Barisione <marco@barisione.org> |
2 # | |
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3 # This is a small extension for Mercurial (http://mercurial.selenic.com/) |
2364 | 4 # that removes files not known to mercurial |
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 # |
2364 | 12 # This program is free software; you can redistribute it and/or modify |
13 # it under the terms of the GNU General Public License as published by | |
14 # the Free Software Foundation; either version 2 of the License, or | |
15 # (at your option) any later version. | |
16 # | |
17 # This program is distributed in the hope that it will be useful, | |
18 # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
19 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
20 # GNU General Public License for more details. | |
21 # | |
22 # You should have received a copy of the GNU General Public License | |
23 # along with this program; if not, write to the Free Software | |
24 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
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 |
2364 | 31 |
6573 | 32 def purge(ui, repo, *dirs, **opts): |
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33 '''removes files not tracked by Mercurial |
6573 | 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. |
6573 | 37 |
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 |
6573 | 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`) |
6573 | 49 |
50 If directories are given on the command line, only files in these | |
51 directories are considered. | |
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. |
6573 | 57 ''' |
58 act = not opts['print'] | |
6757 | 59 eol = '\n' |
60 if opts['print0']: | |
61 eol = '\0' | |
62 act = False # --print0 implies --print | |
2364 | 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: |
6757 | 69 m = _('%s cannot be removed') % name |
70 if opts['abort_on_err']: | |
71 raise util.Abort(m) | |
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 |
6754 | 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]): |
6754 | 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) |
2364 | 100 |
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]...')) |
2364 | 111 } |