Mercurial > hg
annotate hgext/purge.py @ 8513:b9308af35ba2
merge with mpm
author | Martin Geisler <mg@lazybytes.net> |
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date | Tue, 19 May 2009 01:17:54 +0200 |
parents | a1a5a57efe90 |
children | 7af21dfae9d5 |
rev | line source |
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2364 | 1 # Copyright (C) 2006 - Marco Barisione <marco@barisione.org> |
2 # | |
3 # This is a small extension for Mercurial (http://www.selenic.com/mercurial) | |
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 utilities |
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7 # (http://www.red-bean.com/cvsutils/). |
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8 # |
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9 # To enable the "purge" extension put these lines in your ~/.hgrc: |
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10 # [extensions] |
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11 # hgext.purge = |
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12 # |
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13 # For help on the usage of "hg purge" use: |
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14 # hg help purge |
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15 # |
2364 | 16 # This program is free software; you can redistribute it and/or modify |
17 # it under the terms of the GNU General Public License as published by | |
18 # the Free Software Foundation; either version 2 of the License, or | |
19 # (at your option) any later version. | |
20 # | |
21 # This program is distributed in the hope that it will be useful, | |
22 # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
23 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
24 # GNU General Public License for more details. | |
25 # | |
26 # You should have received a copy of the GNU General Public License | |
27 # along with this program; if not, write to the Free Software | |
28 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
29 | |
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30 from mercurial import util, commands, cmdutil |
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31 from mercurial.i18n import _ |
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32 import os, stat |
2364 | 33 |
6573 | 34 def purge(ui, repo, *dirs, **opts): |
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35 '''removes files not tracked by Mercurial |
6573 | 36 |
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37 Delete files not known to Mercurial. This is useful to test local |
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38 and uncommitted changes in an otherwise-clean source tree. |
6573 | 39 |
40 This means that purge will delete: | |
41 - Unknown files: files marked with "?" by "hg status" | |
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42 - Empty directories: in fact Mercurial ignores directories unless |
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43 they contain files under source control managment |
6573 | 44 But it will leave untouched: |
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45 - Modified and unmodified tracked files |
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46 - Ignored files (unless --all is specified) |
6573 | 47 - New files added to the repository (with "hg add") |
48 | |
49 If directories are given on the command line, only files in these | |
50 directories are considered. | |
51 | |
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52 Be careful with purge, as you could irreversibly delete some files |
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53 you forgot to add to the repository. If you only want to print the |
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54 list of files that this program would delete, use the --print |
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55 option. |
6573 | 56 ''' |
57 act = not opts['print'] | |
6757 | 58 eol = '\n' |
59 if opts['print0']: | |
60 eol = '\0' | |
61 act = False # --print0 implies --print | |
2364 | 62 |
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63 def remove(remove_func, name): |
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64 if act: |
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65 try: |
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66 remove_func(repo.wjoin(name)) |
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67 except OSError: |
6757 | 68 m = _('%s cannot be removed') % name |
69 if opts['abort_on_err']: | |
70 raise util.Abort(m) | |
71 ui.warn(_('warning: %s\n') % m) | |
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72 else: |
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73 ui.write('%s%s' % (name, eol)) |
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74 |
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75 def removefile(path): |
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76 try: |
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77 os.remove(path) |
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78 except OSError: |
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79 # read-only files cannot be unlinked under Windows |
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80 s = os.stat(path) |
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81 if (s.st_mode & stat.S_IWRITE) != 0: |
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82 raise |
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83 os.chmod(path, stat.S_IMODE(s.st_mode) | stat.S_IWRITE) |
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84 os.remove(path) |
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85 |
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86 directories = [] |
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87 match = cmdutil.match(repo, dirs, opts) |
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88 match.dir = directories.append |
6754 | 89 status = repo.status(match=match, ignored=opts['all'], unknown=True) |
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90 |
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91 for f in sorted(status[4] + status[5]): |
6754 | 92 ui.note(_('Removing file %s\n') % f) |
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93 remove(removefile, f) |
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94 |
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95 for f in sorted(directories, reverse=True): |
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96 if match(f) and not os.listdir(repo.wjoin(f)): |
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97 ui.note(_('Removing directory %s\n') % f) |
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98 remove(os.rmdir, f) |
2364 | 99 |
100 cmdtable = { | |
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101 'purge|clean': |
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102 (purge, |
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103 [('a', 'abort-on-err', None, _('abort if an error occurs')), |
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104 ('', 'all', None, _('purge ignored files too')), |
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105 ('p', 'print', None, _('print the file names instead of deleting them')), |
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106 ('0', 'print0', None, _('end filenames with NUL, for use with xargs' |
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107 ' (implies -p/--print)')), |
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108 ] + commands.walkopts, |
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109 _('hg purge [OPTION]... [DIR]...')) |
2364 | 110 } |