def apply_configs()

in awswrangler/_config.py [0:0]

• 27 lines of code
• 11 McCabe index (conditional complexity)

def apply_configs(function: Callable[..., Any]) -> Callable[..., Any]:
    """Decorate some function with configs."""
    signature = inspect.signature(function)
    args_names: Tuple[str, ...] = tuple(signature.parameters.keys())
    available_configs: Tuple[str, ...] = tuple(x for x in _CONFIG_ARGS if x in args_names)

    def wrapper(*args_raw: Any, **kwargs: Any) -> Any:
        args: Dict[str, Any] = signature.bind_partial(*args_raw, **kwargs).arguments
        for name in available_configs:
            if hasattr(config, name) is True:
                value: _ConfigValueType = config[name]
                if name not in args:
                    _logger.debug("Applying default config argument %s with value %s.", name, value)
                    args[name] = value
                elif _CONFIG_ARGS[name].enforced is True:
                    _logger.debug("Applying ENFORCED config argument %s with value %s.", name, value)
                    args[name] = value
        for name, param in signature.parameters.items():
            if param.kind == param.VAR_KEYWORD and name in args:
                if isinstance(args[name], dict) is False:
                    raise RuntimeError(f"Argument {name} ({args[name]}) is a non dictionary keyword argument.")
                keywords: Dict[str, Any] = args[name]
                del args[name]
                args = {**args, **keywords}
        return function(**args)

    wrapper.__doc__ = _inject_config_doc(doc=function.__doc__, available_configs=available_configs)
    wrapper.__name__ = function.__name__
    wrapper.__setattr__("__signature__", signature)  # pylint: disable=no-member
    return wrapper