Mercurial > hg > mercurial-crew-with-dirclash
annotate contrib/purge/purge.py @ 4164:fe41d9a186ab
Allow disabling store format to work with absurdly long filenames
author | Matt Mackall <mpm@selenic.com> |
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date | Thu, 08 Mar 2007 16:12:52 -0600 |
parents | 4c714ed245d6 |
children | c8919eb0f315 |
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 # purge = /path/to/purge.py |
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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 | |
30 from mercurial import hg, util | |
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31 from mercurial.i18n import _ |
2364 | 32 import os |
33 | |
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34 def dopurge(ui, repo, dirs=None, act=True, abort_on_err=False, eol='\n'): |
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35 def error(msg): |
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36 if abort_on_err: |
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37 raise util.Abort(msg) |
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38 else: |
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39 ui.warn(_('warning: %s\n') % msg) |
2364 | 40 |
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41 def remove(remove_func, name): |
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42 if act: |
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43 try: |
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44 remove_func(os.path.join(repo.root, name)) |
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45 except OSError, e: |
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46 error(_('%s cannot be removed') % name) |
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47 else: |
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48 ui.write('%s%s' % (name, eol)) |
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49 |
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50 directories = [] |
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51 files = [] |
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52 roots, match, anypats = util.cmdmatcher(repo.root, repo.getcwd(), dirs) |
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53 for src, f, st in repo.dirstate.statwalk(files=roots, match=match, |
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54 ignored=True, directories=True): |
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55 if src == 'd': |
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56 directories.append(f) |
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57 elif src == 'f' and f not in repo.dirstate: |
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58 files.append(f) |
2364 | 59 |
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60 directories.sort() |
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61 |
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62 for f in files: |
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63 if f not in repo.dirstate: |
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64 ui.note(_('Removing file %s\n') % f) |
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65 remove(os.remove, f) |
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66 |
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67 for f in directories[::-1]: |
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68 if not os.listdir(repo.wjoin(f)): |
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69 ui.note(_('Removing directory %s\n') % f) |
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70 remove(os.rmdir, f) |
2364 | 71 |
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72 |
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73 def purge(ui, repo, *dirs, **opts): |
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74 '''removes files not tracked by mercurial |
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75 |
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76 Delete files not known to mercurial, this is useful to test local and |
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77 uncommitted changes in the otherwise clean source tree. |
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78 |
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79 This means that purge will delete: |
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80 - Unknown files: files marked with "?" by "hg status" |
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81 - Ignored files: files usually ignored by Mercurial because they match |
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82 a pattern in a ".hgignore" file |
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83 - Empty directories: in fact Mercurial ignores directories unless they |
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84 contain files under source control managment |
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85 But it will leave untouched: |
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86 - Unmodified tracked files |
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87 - Modified tracked files |
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88 - New files added to the repository (with "hg add") |
2364 | 89 |
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90 If directories are given on the command line, only files in these |
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91 directories are considered. |
2364 | 92 |
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93 Be careful with purge, you could irreversibly delete some files you |
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94 forgot to add to the repository. If you only want to print the list of |
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95 files that this program would delete use the --print option. |
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96 ''' |
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97 act = not opts['print'] |
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98 abort_on_err = bool(opts['abort_on_err']) |
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99 eol = opts['print0'] and '\0' or '\n' |
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100 if eol == '\0': |
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101 # --print0 implies --print |
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102 act = False |
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103 dopurge(ui, repo, dirs, act, abort_on_err, eol) |
2364 | 104 |
105 | |
106 cmdtable = { | |
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107 'purge': |
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108 (purge, |
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109 [('a', 'abort-on-err', None, _('abort if an error occurs')), |
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110 ('p', 'print', None, _('print the file names instead of deleting them')), |
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111 ('0', 'print0', None, _('end filenames with NUL, for use with xargs' |
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112 ' (implies -p)'))], |
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113 _('hg purge [OPTION]... [DIR]...')) |
2364 | 114 } |