Mercurial > public > mercurial-scm > hg-stable
annotate purge.py @ 2369:9da3dd62c827
Purge.from_command is now a function called purge
| author | demian@gaudron.lan |
|---|---|
| date | Tue, 16 May 2006 13:37:48 +0200 |
| parents | f368a1c302d5 |
| children | de893ad6bd17 |
| rev | line source |
|---|---|
| 2364 | 1 #!/usr/bin/env python |
| 2 # | |
| 3 # Copyright (C) 2006 - Marco Barisione <marco@barisione.org> | |
| 4 # | |
| 5 # This is a small extension for Mercurial (http://www.selenic.com/mercurial) | |
| 6 # that removes files not known to mercurial | |
| 7 # | |
| 8 # This program is free software; you can redistribute it and/or modify | |
| 9 # it under the terms of the GNU General Public License as published by | |
| 10 # the Free Software Foundation; either version 2 of the License, or | |
| 11 # (at your option) any later version. | |
| 12 # | |
| 13 # This program is distributed in the hope that it will be useful, | |
| 14 # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 16 # GNU General Public License for more details. | |
| 17 # | |
| 18 # You should have received a copy of the GNU General Public License | |
| 19 # along with this program; if not, write to the Free Software | |
| 20 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
| 21 | |
| 22 from mercurial import hg, util | |
| 23 import os | |
| 24 | |
| 25 class Purge(object): | |
| 26 def __init__(self, act=True, abort_on_err=False): | |
| 27 self._repo = None | |
| 28 self._ui = None | |
| 29 self._hg_root = None | |
| 30 self._act = act | |
| 31 self._abort_on_err = abort_on_err | |
| 32 | |
| 33 def purge(self, ui, repo, paths=None): | |
| 34 self._repo = repo | |
| 35 self._ui = ui | |
| 36 self._hg_root = self._split_path(repo.root) | |
| 37 | |
| 38 if not paths: | |
| 39 paths = [repo.root] | |
| 40 | |
| 41 for path in paths: | |
| 42 path = os.path.abspath(path) | |
| 43 for root, dirs, files in os.walk(path, topdown=False): | |
| 44 if '.hg' in self._split_path(root): | |
| 45 # Skip files in the .hg directory. | |
| 46 # Note that if the repository is in a directory | |
| 47 # called .hg this command does not work. | |
| 48 continue | |
| 49 for name in files: | |
| 50 self._remove_file(os.path.join(root, name)) | |
| 51 if not os.listdir(root): | |
| 52 # Remove this directory if it is empty. | |
| 53 self._remove_dir(root) | |
| 54 | |
| 55 self._repo = None | |
| 56 self._ui = None | |
| 57 self._hg_root = None | |
| 58 | |
| 59 def _error(self, msg): | |
| 60 if self._abort_on_err: | |
| 61 raise util.Abort(msg) | |
| 62 else: | |
| 63 ui.warn('warning: ' + msg + '\n') | |
| 64 | |
| 65 def _remove_file(self, name): | |
| 66 relative_name = self._relative_name(name) | |
| 67 # dirstate.state() requires a path relative to the root | |
| 68 # directory. | |
| 69 if self._repo.dirstate.state(relative_name) != '?': | |
| 70 return | |
| 71 if self._ui.verbose: | |
| 72 self._ui.status(name + '\n') | |
| 73 if self._act: | |
| 74 try: | |
| 75 os.remove(name) | |
| 76 except OSError, e: | |
| 77 error('"%s" cannot be removed' % name) | |
| 78 | |
| 79 def _remove_dir(self, name): | |
| 80 if self._ui.verbose: | |
| 81 self._ui.status(name + '\n') | |
| 82 if self._act: | |
| 83 try: | |
| 84 os.rmdir(name) | |
| 85 except OSError, e: | |
| 86 error('"%s" cannot be removed' % name) | |
| 87 | |
| 88 def _relative_name(self, name): | |
| 89 splitted_path = self._split_path(name)[len(self._hg_root):] | |
| 90 return self._join_path(splitted_path) | |
| 91 | |
| 92 def _split_path(self, path): | |
| 93 ret = [] | |
| 94 while True: | |
| 95 head, tail = os.path.split(path) | |
| 96 if tail: | |
| 97 ret.append(tail) | |
| 98 if head == path: | |
| 99 ret.append(head) | |
| 100 break | |
| 101 path = head | |
| 102 ret.reverse() | |
| 103 return ret | |
| 104 | |
| 105 def _join_path(self, splitted_path): | |
| 106 ret = '' | |
| 107 for part in splitted_path: | |
| 108 if ret: | |
| 109 ret = os.path.join(ret, part) | |
| 110 else: | |
| 111 ret = part | |
| 112 return ret | |
| 113 | |
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114 |
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115 def purge(ui, repo, *paths, **opts): |
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116 '''removes files not tracked by mercurial |
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117 |
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118 Delete files not known to mercurial, this is useful to test local and |
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119 uncommitted changes in the otherwise clean source tree. |
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120 |
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121 This means that purge will delete: |
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122 - Unknown files: files marked with "?" by "hg status" |
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123 - Ignored files: files usually ignored by Mercurial because they match a |
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124 pattern in a ".hgignore" file |
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125 - Empty directories: infact Mercurial ignores directories unless they |
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126 contain files under source control managment |
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127 But it will leave untouched: |
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128 - Unmodified tracked files |
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129 - Modified tracked files |
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130 - New files added to the repository (with "hg add") |
| 2364 | 131 |
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132 If names are given, only files matching the names are considered, else |
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133 all files in the repository directory are considered. |
| 2364 | 134 |
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135 Be careful with purge, you could irreversibly delete some files you |
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136 forgot to add to the repository. If you only want to print the list of |
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137 files that this program would delete use the -vn options. |
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138 ''' |
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139 act = True |
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140 if opts['nothing']: |
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141 act = False |
| 2364 | 142 |
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143 abort_on_err = True |
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144 if not opts['abort_on_err']: |
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parents:
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145 abort_on_err = False |
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146 |
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147 p = Purge(act, abort_on_err) |
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148 p.purge(ui, repo, paths) |
| 2364 | 149 |
| 150 | |
| 151 cmdtable = { | |
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152 'purge': (purge, |
| 2364 | 153 [('a', 'abort-on-err', None, 'abort if an error occurs'), |
| 154 ('n', 'nothing', None, 'do nothing on files, useful with --verbose'), | |
| 155 ], | |
| 156 'hg purge [OPTIONS] [NAME]') | |
| 157 } |