Mercurial > kallithea
view pylons_app/lib/utils.py @ 252:3782a6d698af
licensing updates, code cleanups
author | Marcin Kuzminski <marcin@python-works.com> |
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date | Fri, 04 Jun 2010 13:08:29 +0200 |
parents | fb7f066126cc |
children | 0e5455fda8fd |
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#!/usr/bin/env python # encoding: utf-8 # Utilities for hg app # Copyright (C) 2009-2010 Marcin Kuzminski <marcin@python-works.com> # 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; version 2 # of the License or (at your opinion) any later version of the license. # # 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., 51 Franklin Street, Fifth Floor, Boston, # MA 02110-1301, USA. """ Created on April 18, 2010 Utilities for hg app @author: marcink """ import os import logging from mercurial import ui, config, hg from mercurial.error import RepoError log = logging.getLogger(__name__) def get_repo_slug(request): return request.environ['pylons.routes_dict'].get('repo_name') def is_mercurial(environ): """ Returns True if request's target is mercurial server - header ``HTTP_ACCEPT`` of such request would start with ``application/mercurial``. """ http_accept = environ.get('HTTP_ACCEPT') if http_accept and http_accept.startswith('application/mercurial'): return True return False def check_repo_dir(paths): repos_path = paths[0][1].split('/') if repos_path[-1] in ['*', '**']: repos_path = repos_path[:-1] if repos_path[0] != '/': repos_path[0] = '/' if not os.path.isdir(os.path.join(*repos_path)): raise Exception('Not a valid repository in %s' % paths[0][1]) def check_repo(repo_name, base_path): repo_path = os.path.join(base_path, repo_name) try: r = hg.repository(ui.ui(), repo_path) hg.verify(r) #here we hnow that repo exists it was verified log.info('%s repo is already created', repo_name) return False #raise Exception('Repo exists') except RepoError: log.info('%s repo is free for creation', repo_name) #it means that there is no valid repo there... return True def make_ui(path=None, checkpaths=True): """ A funcion that will read python rc files and make an ui from read options @param path: path to mercurial config file """ if not path: log.error('repos config path is empty !') if not os.path.isfile(path): log.warning('Unable to read config file %s' % path) return False #propagated from mercurial documentation sections = [ 'alias', 'auth', 'decode/encode', 'defaults', 'diff', 'email', 'extensions', 'format', 'merge-patterns', 'merge-tools', 'hooks', 'http_proxy', 'smtp', 'patch', 'paths', 'profiling', 'server', 'trusted', 'ui', 'web', ] baseui = ui.ui() cfg = config.config() cfg.read(path) if checkpaths:check_repo_dir(cfg.items('paths')) for section in sections: for k, v in cfg.items(section): baseui.setconfig(section, k, v) return baseui def invalidate_cache(name, *args): """Invalidates given name cache""" from beaker.cache import region_invalidate log.info('INVALIDATING CACHE FOR %s', name) """propagate our arguments to make sure invalidation works. First argument has to be the name of cached func name give to cache decorator without that the invalidation would not work""" tmp = [name] tmp.extend(args) args = tuple(tmp) if name == 'cached_repo_list': from pylons_app.model.hg_model import _get_repos_cached region_invalidate(_get_repos_cached, None, *args) if name == 'full_changelog': from pylons_app.model.hg_model import _full_changelog_cached region_invalidate(_full_changelog_cached, None, *args) from vcs.backends.base import BaseChangeset from vcs.utils.lazy import LazyProperty class EmptyChangeset(BaseChangeset): revision = -1 @LazyProperty def raw_id(self): """ Returns raw string identifing this changeset, useful for web representation. """ return '0' * 12 def repo2db_mapper(): """ scann all dirs for .hgdbid if some dir doesn't have one generate one. """ pass