def print_parser()

in modules/SwissArmyTransformer/sat/helpers.py [0:0]

• 29 lines of code
• 13 McCabe index (conditional complexity)

def print_parser(parser, help_width=32):
    argument_list = []

    for action in parser._actions:
        if isinstance(action, argparse._SubParsersAction):
            continue
        if '--help' in action.option_strings:
            continue

        arg_name = ', '.join([opt.lstrip('-') for opt in action.option_strings])
        arg_help = action.help or ''
        arg_type = action.type.__name__ if action.type else 'str'
        arg_default = str(action.default) if action.default is not None else 'None'

        argument_list.append((arg_name, arg_help, arg_type, arg_default))

    max_name_len = max([len(arg[0]) for arg in argument_list])

    print("-" * (max_name_len + 56))
    print(f"{'Argument'.ljust(max_name_len)}  Help" + " "*(help_width-4) + f"{'Type'.ljust(8)}    Default")
    print("-" * (max_name_len + 56))

    wrapper = textwrap.TextWrapper(width=help_width)

    for arg_name, arg_help, arg_type, arg_default in argument_list:
        name_str = arg_name.ljust(max_name_len)
        type_str = arg_type.ljust(8)

        wrapped_help = wrapper.wrap(arg_help)
        if not wrapped_help:
            wrapped_help = ['']

        for i, line in enumerate(wrapped_help):
            if i == 0:
                print(f"{name_str}  {line.ljust(help_width)}  {type_str}  {arg_default}")
            else:
                print(f"{''.ljust(max_name_len)}  {line.ljust(help_width)}")
        print()