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1 | # Copyright (C) 2006 - Marco Barisione <marco@barisione.org> |
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1 | # Copyright (C) 2006 - Marco Barisione <marco@barisione.org> | |
2 | # |
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2 | # | |
3 | # This is a small extension for Mercurial (http://mercurial.selenic.com/) |
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3 | # This is a small extension for Mercurial (http://mercurial.selenic.com/) | |
4 | # that removes files not known to mercurial |
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4 | # that removes files not known to mercurial | |
5 | # |
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5 | # | |
6 |
# This program was inspired by the "cvspurge" script contained in CVS |
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6 | # This program was inspired by the "cvspurge" script contained in CVS | |
7 | # (http://www.red-bean.com/cvsutils/). |
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7 | # utilities (http://www.red-bean.com/cvsutils/). | |
8 | # |
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8 | # | |
9 | # For help on the usage of "hg purge" use: |
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9 | # For help on the usage of "hg purge" use: | |
10 | # hg help purge |
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10 | # hg help purge | |
11 | # |
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11 | # | |
12 | # This program is free software; you can redistribute it and/or modify |
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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 |
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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 |
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14 | # the Free Software Foundation; either version 2 of the License, or | |
15 | # (at your option) any later version. |
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15 | # (at your option) any later version. | |
16 | # |
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16 | # | |
17 | # This program is distributed in the hope that it will be useful, |
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17 | # This program is distributed in the hope that it will be useful, | |
18 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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18 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
19 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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19 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
20 | # GNU General Public License for more details. |
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20 | # GNU General Public License for more details. | |
21 | # |
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21 | # | |
22 | # You should have received a copy of the GNU General Public License |
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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 |
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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. |
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24 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
25 |
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25 | |||
26 | '''command to delete untracked files from the working directory''' |
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26 | '''command to delete untracked files from the working directory''' | |
27 |
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27 | |||
28 | from mercurial import util, commands, cmdutil |
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28 | from mercurial import util, commands, cmdutil | |
29 | from mercurial.i18n import _ |
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29 | from mercurial.i18n import _ | |
30 | import os, stat |
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30 | import os, stat | |
31 |
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31 | |||
32 | def purge(ui, repo, *dirs, **opts): |
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32 | def purge(ui, repo, *dirs, **opts): | |
33 | '''removes files not tracked by Mercurial |
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33 | '''removes files not tracked by Mercurial | |
34 |
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34 | |||
35 |
Delete files not known to Mercurial. This is useful to test local |
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35 | Delete files not known to Mercurial. This is useful to test local | |
36 | uncommitted changes in an otherwise-clean source tree. |
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36 | and uncommitted changes in an otherwise-clean source tree. | |
37 |
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37 | |||
38 | This means that purge will delete: |
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38 | This means that purge will delete: | |
39 |
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39 | |||
40 | - Unknown files: files marked with "?" by "hg status" |
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40 | - Unknown files: files marked with "?" by "hg status" | |
41 |
- Empty directories: in fact Mercurial ignores directories unless |
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41 | - Empty directories: in fact Mercurial ignores directories unless | |
42 | contain files under source control management |
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42 | they contain files under source control management | |
43 |
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43 | |||
44 | But it will leave untouched: |
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44 | But it will leave untouched: | |
45 |
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45 | |||
46 | - Modified and unmodified tracked files |
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46 | - Modified and unmodified tracked files | |
47 | - Ignored files (unless --all is specified) |
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47 | - Ignored files (unless --all is specified) | |
48 | - New files added to the repository (with "hg add") |
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48 | - New files added to the repository (with "hg add") | |
49 |
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49 | |||
50 | If directories are given on the command line, only files in these |
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50 | If directories are given on the command line, only files in these | |
51 | directories are considered. |
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51 | directories are considered. | |
52 |
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52 | |||
53 |
Be careful with purge, as you could irreversibly delete some files |
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53 | Be careful with purge, as you could irreversibly delete some files | |
54 |
forgot to add to the repository. If you only want to print the |
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54 | you forgot to add to the repository. If you only want to print the | |
55 |
files that this program would delete, use the --print |
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55 | list of files that this program would delete, use the --print | |
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56 | option. | |||
56 | ''' |
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57 | ''' | |
57 | act = not opts['print'] |
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58 | act = not opts['print'] | |
58 | eol = '\n' |
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59 | eol = '\n' | |
59 | if opts['print0']: |
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60 | if opts['print0']: | |
60 | eol = '\0' |
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61 | eol = '\0' | |
61 | act = False # --print0 implies --print |
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62 | act = False # --print0 implies --print | |
62 |
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63 | |||
63 | def remove(remove_func, name): |
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64 | def remove(remove_func, name): | |
64 | if act: |
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65 | if act: | |
65 | try: |
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66 | try: | |
66 | remove_func(repo.wjoin(name)) |
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67 | remove_func(repo.wjoin(name)) | |
67 | except OSError: |
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68 | except OSError: | |
68 | m = _('%s cannot be removed') % name |
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69 | m = _('%s cannot be removed') % name | |
69 | if opts['abort_on_err']: |
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70 | if opts['abort_on_err']: | |
70 | raise util.Abort(m) |
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71 | raise util.Abort(m) | |
71 | ui.warn(_('warning: %s\n') % m) |
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72 | ui.warn(_('warning: %s\n') % m) | |
72 | else: |
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73 | else: | |
73 | ui.write('%s%s' % (name, eol)) |
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74 | ui.write('%s%s' % (name, eol)) | |
74 |
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75 | |||
75 | def removefile(path): |
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76 | def removefile(path): | |
76 | try: |
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77 | try: | |
77 | os.remove(path) |
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78 | os.remove(path) | |
78 | except OSError: |
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79 | except OSError: | |
79 | # read-only files cannot be unlinked under Windows |
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80 | # read-only files cannot be unlinked under Windows | |
80 | s = os.stat(path) |
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81 | s = os.stat(path) | |
81 | if (s.st_mode & stat.S_IWRITE) != 0: |
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82 | if (s.st_mode & stat.S_IWRITE) != 0: | |
82 | raise |
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83 | raise | |
83 | os.chmod(path, stat.S_IMODE(s.st_mode) | stat.S_IWRITE) |
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84 | os.chmod(path, stat.S_IMODE(s.st_mode) | stat.S_IWRITE) | |
84 | os.remove(path) |
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85 | os.remove(path) | |
85 |
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86 | |||
86 | directories = [] |
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87 | directories = [] | |
87 | match = cmdutil.match(repo, dirs, opts) |
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88 | match = cmdutil.match(repo, dirs, opts) | |
88 | match.dir = directories.append |
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89 | match.dir = directories.append | |
89 | status = repo.status(match=match, ignored=opts['all'], unknown=True) |
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90 | status = repo.status(match=match, ignored=opts['all'], unknown=True) | |
90 |
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91 | |||
91 | for f in sorted(status[4] + status[5]): |
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92 | for f in sorted(status[4] + status[5]): | |
92 | ui.note(_('Removing file %s\n') % f) |
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93 | ui.note(_('Removing file %s\n') % f) | |
93 | remove(removefile, f) |
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94 | remove(removefile, f) | |
94 |
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95 | |||
95 | for f in sorted(directories, reverse=True): |
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96 | for f in sorted(directories, reverse=True): | |
96 | if match(f) and not os.listdir(repo.wjoin(f)): |
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97 | if match(f) and not os.listdir(repo.wjoin(f)): | |
97 | ui.note(_('Removing directory %s\n') % f) |
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98 | ui.note(_('Removing directory %s\n') % f) | |
98 | remove(os.rmdir, f) |
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99 | remove(os.rmdir, f) | |
99 |
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100 | |||
100 | cmdtable = { |
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101 | cmdtable = { | |
101 | 'purge|clean': |
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102 | 'purge|clean': | |
102 | (purge, |
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103 | (purge, | |
103 | [('a', 'abort-on-err', None, _('abort if an error occurs')), |
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104 | [('a', 'abort-on-err', None, _('abort if an error occurs')), | |
104 | ('', 'all', None, _('purge ignored files too')), |
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105 | ('', 'all', None, _('purge ignored files too')), | |
105 | ('p', 'print', None, _('print filenames instead of deleting them')), |
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106 | ('p', 'print', None, _('print filenames instead of deleting them')), | |
106 | ('0', 'print0', None, _('end filenames with NUL, for use with xargs' |
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107 | ('0', 'print0', None, _('end filenames with NUL, for use with xargs' | |
107 | ' (implies -p/--print)')), |
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108 | ' (implies -p/--print)')), | |
108 | ] + commands.walkopts, |
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109 | ] + commands.walkopts, | |
109 | _('hg purge [OPTION]... [DIR]...')) |
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110 | _('hg purge [OPTION]... [DIR]...')) | |
110 | } |
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111 | } |
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