author | Nishanth Amuluru <nishanth@fossee.in> |
Tue, 11 Jan 2011 00:23:47 +0530 | |
changeset 134 | 563fe356947d |
parent 69 | c6bca38c1cbf |
permissions | -rw-r--r-- |
69
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# Copyright (C) 2006 - Marco Barisione <marco@barisione.org> |
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# |
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# This is a small extension for Mercurial (http://mercurial.selenic.com/) |
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# that removes files not known to mercurial |
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# |
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# This program was inspired by the "cvspurge" script contained in CVS |
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# utilities (http://www.red-bean.com/cvsutils/). |
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# |
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# For help on the usage of "hg purge" use: |
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# hg help purge |
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# |
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# This program is free software; you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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# the Free Software Foundation; either version 2 of the License, or |
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# (at your option) any later version. |
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# |
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# This program is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with this program; if not, write to the Free Software |
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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|
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'''command to delete untracked files from the working directory''' |
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|
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from mercurial import util, commands, cmdutil |
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from mercurial.i18n import _ |
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import os, stat |
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|
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def purge(ui, repo, *dirs, **opts): |
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'''removes files not tracked by Mercurial |
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|
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Delete files not known to Mercurial. This is useful to test local |
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and uncommitted changes in an otherwise-clean source tree. |
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|
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This means that purge will delete: |
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|
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- Unknown files: files marked with "?" by :hg:`status` |
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- Empty directories: in fact Mercurial ignores directories unless |
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they contain files under source control management |
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|
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But it will leave untouched: |
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|
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- Modified and unmodified tracked files |
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- Ignored files (unless --all is specified) |
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- New files added to the repository (with :hg:`add`) |
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|
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If directories are given on the command line, only files in these |
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directories are considered. |
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|
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Be careful with purge, as you could irreversibly delete some files |
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you forgot to add to the repository. If you only want to print the |
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list of files that this program would delete, use the --print |
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option. |
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''' |
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act = not opts['print'] |
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eol = '\n' |
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if opts['print0']: |
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eol = '\0' |
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act = False # --print0 implies --print |
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|
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def remove(remove_func, name): |
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if act: |
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try: |
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remove_func(repo.wjoin(name)) |
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except OSError: |
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m = _('%s cannot be removed') % name |
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if opts['abort_on_err']: |
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raise util.Abort(m) |
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ui.warn(_('warning: %s\n') % m) |
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else: |
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ui.write('%s%s' % (name, eol)) |
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|
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def removefile(path): |
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try: |
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os.remove(path) |
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except OSError: |
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# read-only files cannot be unlinked under Windows |
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s = os.stat(path) |
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if (s.st_mode & stat.S_IWRITE) != 0: |
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raise |
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os.chmod(path, stat.S_IMODE(s.st_mode) | stat.S_IWRITE) |
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os.remove(path) |
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|
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directories = [] |
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match = cmdutil.match(repo, dirs, opts) |
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match.dir = directories.append |
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status = repo.status(match=match, ignored=opts['all'], unknown=True) |
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|
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for f in sorted(status[4] + status[5]): |
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ui.note(_('Removing file %s\n') % f) |
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remove(removefile, f) |
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|
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for f in sorted(directories, reverse=True): |
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if match(f) and not os.listdir(repo.wjoin(f)): |
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ui.note(_('Removing directory %s\n') % f) |
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remove(os.rmdir, f) |
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|
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cmdtable = { |
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'purge|clean': |
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(purge, |
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[('a', 'abort-on-err', None, _('abort if an error occurs')), |
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('', 'all', None, _('purge ignored files too')), |
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('p', 'print', None, _('print filenames instead of deleting them')), |
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('0', 'print0', None, _('end filenames with NUL, for use with xargs' |
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' (implies -p/--print)')), |
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] + commands.walkopts, |
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_('hg purge [OPTION]... [DIR]...')) |
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111 |
} |