__main__.py 文件源码

def custom_sort(param):
        """Custom Click(Command|Group).params sorter.

        Case insensitive sort with capitals after lowercase. --version at the end since I can't sort --help.

        :param click.core.Option param: Parameter to evaluate.

        :return: Sort weight.
        :rtype: int
        """
        option = param.opts[0].lstrip('-')
        if param.param_type_name != 'option':
            return False,
        return True, option == 'version', option.lower(), option.swapcase()