group.add_argument('--config', help='config file')

    group.add_argument('--save-config', action='store_true', help='save the given config into a file')

    group = parser.add_argument_group('API')

    group.add_argument('method', metavar='METHOD', nargs='?', type=str, default=None,

            help='API method name to call followed by key:value attributes',

    )

    group.add_argument('--format', dest='format', type=str,

            help='output format default: `%s` can '

                 'be also `%s`' % (FORMAT_PRETTY, FORMAT_JSON),

            default=FORMAT_PRETTY

    )

    return parser, args, other

def main(argv=None):

    """

    Main execution function for cli

    :param argv:

    """

    if argv is None:

        argv = sys.argv

                       help='create private Gist')

    group.add_argument('-f', '--filename',

                       help='set uploaded gist filename, '

                            'also defines syntax highlighting')

    group.add_argument('-d', '--description', help='Gist description')

    group.add_argument('-l', '--lifetime', metavar='MINUTES',

                       help='gist lifetime in minutes, -1 (DEFAULT) is forever')

    group.add_argument('--format', dest='format', type=str,

                       help='output format DEFAULT: `%s` can '

                       'be also `%s`' % (FORMAT_PRETTY, FORMAT_JSON),

            default=FORMAT_PRETTY

    )

    return parser, args, other

def _run(argv):

    conf = None

    parser, args, other = argparser(argv)

    api_credentials_given = (args.apikey and args.apihost)

    if args.save_config:

        if not api_credentials_given:

            raise parser.error('--save-config requires --apikey and --apihost')

        conf = RcConf(config_location=args.config,