Function handle_storage_init_error

vdirsyncer/cli/utils.py:275–303

(cls, config)

def handle_storage_init_error(cls, config):
    e = sys.exc_info()[1]
    if not isinstance(e, TypeError) or '__init__' not in repr(e):
        raise

    all, required = get_storage_init_args(cls)
    given = set(config)
    missing = required - given
    invalid = given - all

    problems = []

    if missing:
        problems.append(
            '{} storage requires the parameters: {}'
            .format(cls.storage_name, ', '.join(missing)))

    if invalid:
        problems.append(
            '{} storage doesn\'t take the parameters: {}'
            .format(cls.storage_name, ', '.join(invalid)))

    if not problems:
        raise e

    raise exceptions.UserError(
        'Failed to initialize {}'.format(config['instance_name']),
        problems=problems
    )


class WorkerQueue: