author | Alexis S. L. Carvalho <alexis@cecm.usp.br> |
Mon, 26 Mar 2007 23:49:58 -0300 | |
changeset 4286 | 949516072388 |
parent 4155 | 4c714ed245d6 |
child 4307 | c8919eb0f315 |
permissions | -rw-r--r-- |
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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://www.selenic.com/mercurial) |
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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 utilities |
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# (http://www.red-bean.com/cvsutils/). |
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# |
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# To enable the "purge" extension put these lines in your ~/.hgrc: |
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# [extensions] |
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# purge = /path/to/purge.py |
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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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from mercurial import hg, util |
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from mercurial.i18n import _ |
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import os |
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def dopurge(ui, repo, dirs=None, act=True, abort_on_err=False, eol='\n'): |
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def error(msg): |
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if abort_on_err: |
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raise util.Abort(msg) |
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else: |
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ui.warn(_('warning: %s\n') % msg) |
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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(os.path.join(repo.root, name)) |
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except OSError, e: |
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error(_('%s cannot be removed') % name) |
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else: |
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ui.write('%s%s' % (name, eol)) |
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directories = [] |
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files = [] |
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roots, match, anypats = util.cmdmatcher(repo.root, repo.getcwd(), dirs) |
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for src, f, st in repo.dirstate.statwalk(files=roots, match=match, |
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ignored=True, directories=True): |
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if src == 'd': |
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directories.append(f) |
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elif src == 'f' and f not in repo.dirstate: |
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files.append(f) |
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directories.sort() |
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for f in files: |
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if f not in repo.dirstate: |
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ui.note(_('Removing file %s\n') % f) |
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remove(os.remove, f) |
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for f in directories[::-1]: |
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if 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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def purge(ui, repo, *dirs, **opts): |
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'''removes files not tracked by mercurial |
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Delete files not known to mercurial, this is useful to test local and |
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uncommitted changes in the otherwise clean source tree. |
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This means that purge will delete: |
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- Unknown files: files marked with "?" by "hg status" |
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- Ignored files: files usually ignored by Mercurial because they match |
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a pattern in a ".hgignore" file |
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- Empty directories: in fact Mercurial ignores directories unless they |
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contain files under source control managment |
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But it will leave untouched: |
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- Unmodified tracked files |
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- Modified tracked files |
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- New files added to the repository (with "hg add") |
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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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Be careful with purge, you could irreversibly delete some files you |
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forgot to add to the repository. If you only want to print the list of |
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files that this program would delete use the --print option. |
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''' |
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act = not opts['print'] |
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abort_on_err = bool(opts['abort_on_err']) |
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eol = opts['print0'] and '\0' or '\n' |
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if eol == '\0': |
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# --print0 implies --print |
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act = False |
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dopurge(ui, repo, dirs, act, abort_on_err, eol) |
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cmdtable = { |
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'purge': |
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(purge, |
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[('a', 'abort-on-err', None, _('abort if an error occurs')), |
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('p', 'print', None, _('print the file names 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)'))], |
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_('hg purge [OPTION]... [DIR]...')) |
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} |