import argparse


def main(formatter):
    parent_parser = argparse.ArgumentParser(add_help=False, formatter_class=formatter)

    main_parser = argparse.ArgumentParser(formatter_class=formatter)
    service_subparsers = main_parser.add_subparsers(title="service",
                                                    metavar='CMD',
                                                    dest="service_command",
                                                    help='command to use')

    service_parser = service_subparsers.add_parser("add", help="add something",
                                                   parents=[parent_parser])
    action_subparser = service_parser.add_subparsers(title="action",
                                                     dest="action_command")

    action_parser = action_subparser.add_parser("file", help="file",
                                                parents=[parent_parser])

    service_parser2 = service_subparsers.add_parser("remove", help="remove something",
                                                   parents=[parent_parser])
    action_subparser2 = service_parser2.add_subparsers(title="action",
                                                     dest="action_command")

    action_parser2 = action_subparser2.add_parser("file", help="file",
                                                parents=[parent_parser])

    service_parser2 = service_subparsers.add_parser("a-very-long-command", help="command that does something",
                                                   parents=[parent_parser])
    action_subparser2 = service_parser2.add_subparsers(title="action",
                                                     dest="action_command")

    action_parser2 = action_subparser2.add_parser("file", help="file",
                                                parents=[parent_parser])

    main_parser.parse_args()


if __name__ == '__main__':
    main(lambda prog: argparse.RawTextHelpFormatter(prog, max_help_position=30))