Mercurial > kallithea
view rhodecode/lib/vcs/backends/__init__.py @ 3941:3208aaefc9ca beta
Moved all Mercurial imports into hgcompat from vcs
author | Marcin Kuzminski <marcin@python-works.com> |
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date | Mon, 03 Jun 2013 23:54:52 +0200 |
parents | 291be8fa4d4f |
children | 7e5f8c12a3fc |
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# -*- coding: utf-8 -*- """ vcs.backends ~~~~~~~~~~~~ Main package for scm backends :created_on: Apr 8, 2010 :copyright: (c) 2010-2011 by Marcin Kuzminski, Lukasz Balcerzak. """ import os from pprint import pformat from rhodecode.lib.vcs.conf import settings from rhodecode.lib.vcs.exceptions import VCSError from rhodecode.lib.vcs.utils.helpers import get_scm from rhodecode.lib.vcs.utils.paths import abspath from rhodecode.lib.vcs.utils.imports import import_class def get_repo(path=None, alias=None, create=False): """ Returns ``Repository`` object of type linked with given ``alias`` at the specified ``path``. If ``alias`` is not given it will try to guess it using get_scm method """ if create: if not (path or alias): raise TypeError("If create is specified, we need path and scm type") return get_backend(alias)(path, create=True) if path is None: path = abspath(os.path.curdir) try: scm, path = get_scm(path, search_up=True) path = abspath(path) alias = scm except VCSError: raise VCSError("No scm found at %s" % path) if alias is None: alias = get_scm(path)[0] backend = get_backend(alias) repo = backend(path, create=create) return repo def get_backend(alias): """ Returns ``Repository`` class identified by the given alias or raises VCSError if alias is not recognized or backend class cannot be imported. """ if alias not in settings.BACKENDS: raise VCSError("Given alias '%s' is not recognized! Allowed aliases:\n" "%s" % (alias, pformat(settings.BACKENDS.keys()))) backend_path = settings.BACKENDS[alias] klass = import_class(backend_path) return klass def get_supported_backends(): """ Returns list of aliases of supported backends. """ return settings.BACKENDS.keys()