raise BadCommand(

                self.min_args_error % {'min_args': self.min_args,

                                       'actual_args': len(args)})

        # Decrement because we're going to lob off the first argument.

        # @@ This is hacky

        self.min_args -= 1

        self.bootstrap_config(args[0])

        self.update_parser()

        return super(BasePasterCommand, self).run(args[1:])

    def update_parser(self):

        """

        Abstract method.  Allows for the class's parser to be updated

        before the superclass's `run` method is called.  Necessary to

        allow options/arguments to be passed through to the underlying

        celery command.

        """

        raise NotImplementedError("Abstract Method.")

    def bootstrap_config(self, conf):

        """

        Loads the pylons configuration.

        """

        from pylons import config as pylonsconfig

        self.path_to_ini_file = os.path.realpath(conf)

        conf = paste.deploy.appconfig('config:' + self.path_to_ini_file)

        pylonsconfig.init_app(conf.global_conf, conf.local_conf)

    def _init_session(self):

        """

        Inits SqlAlchemy Session

        """

        logging.config.fileConfig(self.path_to_ini_file)

        from pylons import config

        from kallithea.model import init_model

        from kallithea.lib.utils2 import engine_from_config

        #get to remove repos !!

        add_cache(config)

        engine = engine_from_config(config, 'sqlalchemy.db1.')

        init_model(engine)

def check_git_version():

    """

    Checks what version of git is installed in system, and issues a warning

    """

    from kallithea import BACKENDS

    from kallithea.lib.vcs.backends.git.repository import GitRepository

    from kallithea.lib.vcs.conf import settings

    from distutils.version import StrictVersion

    if 'git' not in BACKENDS:

        return None

    stdout, stderr = GitRepository._run_git_command('--version', _bare=True,

                                                    _safe=True)

        if stderr:

            log.warning('Kallithea detected git version %s, which is too old '

@decorator.decorator

def jsonify(func, *args, **kwargs):

    """Action decorator that formats output for JSON

    Given a function that will return content, this decorator will turn

    the result into JSON, with a content-type of 'application/json' and

    output it.

    """

    from pylons.decorators.util import get_pylons

    from kallithea.lib.compat import json

    pylons = get_pylons(args)

    pylons.response.headers['Content-Type'] = 'application/json; charset=utf-8'

    data = func(*args, **kwargs)

    if isinstance(data, (list, tuple)):

        msg = "JSON responses with Array envelopes are susceptible to " \

              "cross-site data leak attacks, see " \

              "http://wiki.pylonshq.com/display/pylonsfaq/Warnings"

        warnings.warn(msg, Warning, 2)

        log.warning(msg)

    log.debug("Returning JSON wrapped action output")

    return json.dumps(data, encoding='utf-8')

def conditional_cache(region, prefix, condition, func):

    """

    Conditional caching function use like::

        def _c(arg):

            #heavy computation function

            return data

        # denpending from condition the compute is wrapped in cache or not

        compute = conditional_cache('short_term', 'cache_desc', codnition=True, func=func)

        return compute(arg)

    :param region: name of cache region

    :param prefix: cache region prefix

    :param condition: condition for cache to be triggered, and return data cached

    :param func: wrapped heavy function to compute

    """

    wrapped = func

    if condition:

        log.debug('conditional_cache: True, wrapping call of '

                  'func: %s into %s region cache' % (region, func))