Load settings from config file and return them as a dict.  If the
    config file is not found, or if it is invalid, create and use a
    default config file.

    :param config_file: `pathlib.Path` object. Path to config file.
    :return: Dictionary of config options.

def _load_config(config_file):
    """Load settings from config file and return them as a dict.  If the
    config file is not found, or if it is invalid, create and use a
    default config file.

    :param config_file: `pathlib.Path` object. Path to config file.
    :return: Dictionary of config options.
    """
    logger.debug('Config file: {}'.format(config_file))

    parser = configparser.ConfigParser()
    try:
        with config_file.open('r') as f:
            parser.read_file(f)

    except FileNotFoundError as e:
        logger.warning('Config file not found')
        parser = _use_default(config_file)

    except configparser.ParsingError as e:
        logger.warning('Error in config file: {}'.format(e))
        parser = _use_default(config_file)

    finally:
        try:
            config = _load_options(parser)
        except (configparser.NoOptionError):
            parser = _use_default(config_file)
            config = _load_options(parser)

        logger.debug('Config loaded: {}'.format(config_file))
        return config