def _parse_kwargs()

in src/aws_encryption_sdk_cli/internal/arg_parsing.py [0:0]

• 14 lines of code
• 5 McCabe index (conditional complexity)

def _parse_kwargs(args):
    # type: (RAW_CONFIG) -> PARSED_CONFIG
    """Parses a list of CLI arguments of "key=value" form into key/values pairs.

    :param iterable args: arguments to unpack
    :returns: parsed arguments
    :rtype: dict
    :raises ParameterParseError: if a badly formed parameter if found
    """
    value_error_message = 'Argument parameter must follow the format "key=value"'
    kwargs = defaultdict(list)  # type: Dict[str, List[str]]
    for arg in args:
        _LOGGER.debug("Attempting to parse argument: %s", arg)
        try:
            key, value = arg.split("=", 1)
            if not (key and value):
                raise ParameterParseError(value_error_message)
            kwargs[key].append(value)
        except ValueError:
            _LOGGER.debug("Failed to parse argument")
            raise ParameterParseError(value_error_message)
    return dict(kwargs)