Mercurial > hg
changeset 2389:609c56df709a
merge with crew.
author | Vadim Gelfer <vadim.gelfer@gmail.com> |
---|---|
date | Thu, 01 Jun 2006 15:54:54 -0700 |
parents | 74d569332f8b (diff) 280fde4b8701 (current diff) |
children | 8d31c71e8148 |
files | |
diffstat | 3 files changed, 251 insertions(+), 16 deletions(-) [+] |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/hgext/purge/README Thu Jun 01 15:54:54 2006 -0700 @@ -0,0 +1,60 @@ +What is "hg purge"? +=================== +"purge" is a simple extension for the Mercurial source control management +system (http://www.selenic.com/mercurial). +This extension adds a "purge" command to "hg" that removes files not known +to Mercurial, this is useful to test local and uncommitted changes in the +otherwise clean source tree. + +This means that Mercurial will delete: + - Unknown files: files marked with "?" by "hg status" + - Ignored files: files usually ignored by Mercurial because they match a + pattern in a ".hgignore" file + - Empty directories: infact Mercurial ignores directories unless they + contain files under source control managment +But it will leave untouched: + - Unmodified files tracked by Mercurial + - Modified files tracked by Mercurial + - New files added to the repository (with "hg add") + +Be careful with "hg purge", you could irreversibly delete some files you +forgot to add to the repository. If you only want to print the list of +files that this program would delete use: + hg purge --print + +To get the most recent version of "hg purge" visit its home page: + http://www.barisione.org/apps.html#hg-purge + +This program was inspired by the "cvspurge" script contained in CVS utilities +(http://www.red-bean.com/cvsutils/). + + +How to install +============== +The purge extension is distributed with Mercurial, to activate it you need to +put these lines in your ~/.hgrc: + + [extensions] + hgext.purge= + +For more information on the configuration files see the man page for "hgrc": + man 5 hgrc + + +How to use "hg purge" +==================== +For help on the usage of "hg purge" use: + hg help purge + + +License +======= +Copyright (C) 2006 - Marco Barisione <marco@barisione.org> + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +A copy of the GNU General Public License is distributed along +with Mercurial in the file COPYING.
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/hgext/purge/__init__.py Thu Jun 01 15:54:54 2006 -0700 @@ -0,0 +1,179 @@ +#!/usr/bin/env python +# +# Copyright (C) 2006 - Marco Barisione <marco@barisione.org> +# +# This is a small extension for Mercurial (http://www.selenic.com/mercurial) +# that removes files not known to mercurial +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +from mercurial import hg, util +import os + +def _(s): + return s + +class Purge(object): + def __init__(self, act=True, abort_on_err=False, eol='\n'): + self._repo = None + self._ui = None + self._hg_root = None + self._act = act + self._abort_on_err = abort_on_err + self._eol = eol + + def purge(self, ui, repo, dirs=None): + self._repo = repo + self._ui = ui + self._hg_root = self._split_path(repo.root) + + if not dirs: + dirs = [repo.root] + + for path in dirs: + path = os.path.abspath(path) + for root, dirs, files in os.walk(path, topdown=False): + if '.hg' in self._split_path(root): + # Skip files in the .hg directory. + # Note that if the repository is in a directory + # called .hg this command does not work. + continue + for name in files: + self._remove_file(os.path.join(root, name)) + if not os.listdir(root): + # Remove this directory if it is empty. + self._remove_dir(root) + + self._repo = None + self._ui = None + self._hg_root = None + + def _error(self, msg): + if self._abort_on_err: + raise util.Abort(msg) + else: + self._ui.warn(_('warning: %s\n') % msg) + + def _remove_file(self, name): + relative_name = self._relative_name(name) + # dirstate.state() requires a path relative to the root + # directory. + if self._repo.dirstate.state(relative_name) != '?': + return + self._ui.note(_('Removing file %s\n') % name) + if self._act: + try: + os.remove(name) + except OSError, e: + self._error(_('%s cannot be removed') % name) + else: + self._ui.write('%s%s' % (name, self._eol)) + + def _remove_dir(self, name): + self._ui.note(_('Removing directory %s\n') % name) + if self._act: + try: + os.rmdir(name) + except OSError, e: + self._error(_('%s cannot be removed') % name) + else: + self._ui.write('%s%s' % (name, self._eol)) + + def _relative_name(self, path): + ''' + Returns "path" but relative to the root directory of the + repository and with '\\' replaced with '/'. + This is needed because this is the format required by + self._repo.dirstate.state(). + ''' + splitted_path = self._split_path(path)[len(self._hg_root):] + # Even on Windows self._repo.dirstate.state() wants '/'. + return self._join_path(splitted_path).replace('\\', '/') + + def _split_path(self, path): + ''' + Returns a list of the single files/directories in "path". + For instance: + '/home/user/test' -> ['/', 'home', 'user', 'test'] + 'C:\\Mercurial' -> ['C:\\', 'Mercurial'] + ''' + ret = [] + while True: + head, tail = os.path.split(path) + if tail: + ret.append(tail) + if head == path: + ret.append(head) + break + path = head + ret.reverse() + return ret + + def _join_path(self, splitted_path): + ''' + Joins a list returned by _split_path(). + ''' + ret = '' + for part in splitted_path: + if ret: + ret = os.path.join(ret, part) + else: + ret = part + return ret + + +def purge(ui, repo, *dirs, **opts): + '''removes files not tracked by mercurial + + Delete files not known to mercurial, this is useful to test local and + uncommitted changes in the otherwise clean source tree. + + This means that purge will delete: + - Unknown files: files marked with "?" by "hg status" + - Ignored files: files usually ignored by Mercurial because they match + a pattern in a ".hgignore" file + - Empty directories: in fact Mercurial ignores directories unless they + contain files under source control managment + But it will leave untouched: + - Unmodified tracked files + - Modified tracked files + - New files added to the repository (with "hg add") + + If directories are given on the command line, only files in these + directories are considered. + + Be careful with purge, you could irreversibly delete some files you + forgot to add to the repository. If you only want to print the list of + files that this program would delete use the --print option. + ''' + act = not opts['print'] + abort_on_err = bool(opts['abort_on_err']) + eol = opts['print0'] and '\0' or '\n' + if eol == '\0': + # --print0 implies --print + act = False + p = Purge(act, abort_on_err, eol) + p.purge(ui, repo, dirs) + + +cmdtable = { + 'purge': + (purge, + [('a', 'abort-on-err', None, _('abort if an error occurs')), + ('p', 'print', None, _('print the file names instead of deleting them')), + ('0', 'print0', None, _('end filenames with NUL, for use with xargs' + ' (implies -p)'))], + _('hg purge [OPTION]... [DIR]...')) +}
--- a/mercurial/ui.py Thu Jun 01 13:47:34 2006 -0700 +++ b/mercurial/ui.py Thu Jun 01 15:54:54 2006 -0700 @@ -145,34 +145,30 @@ return self.configitems("extensions") def hgignorefiles(self): - result = [] - cfgitems = self.configitems("ui") - for key, value in cfgitems: - if key == 'ignore' or key.startswith('ignore.'): - path = os.path.expanduser(value) - result.append(path) - return result + ret = [] + for k, v in self.configitems("ui"): + if k == 'ignore' or k.startswith('ignore.'): + ret.append(os.path.expanduser(v)) + return ret def configrevlog(self): ret = {} - for x in self.configitems("revlog"): - k = x[0].lower() - ret[k] = x[1] + for k, v in self.configitems("revlog"): + ret[k.lower()] = v return ret + def diffopts(self): if self.diffcache: return self.diffcache ret = { 'showfunc' : True, 'ignorews' : False} - for x in self.configitems("diff"): - k = x[0].lower() - v = x[1] + for k, v in self.configitems("diff"): if v: v = v.lower() if v == 'true': - value = True + v = True else: - value = False - ret[k] = value + v = False + ret[k.lower()] = v self.diffcache = ret return ret