import os import logging from mercurial import ui, config, hg from mercurial.error import RepoError log = logging.getLogger(__name__) def get_repo_slug(request): path_info = request.environ.get('PATH_INFO') uri_lst = path_info.split('/') repo_name = uri_lst[1] return 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='hgwebdir.config', 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 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.lib.base import _get_repos_cached region_invalidate(_get_repos_cached, None, *args) if name == 'full_changelog': from pylons_app.lib.base 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