cli.py 文件源码

def create_assembler_parser():
    """ Create an ArgumentParser for the assembler. """
    parser = argparse.ArgumentParser(
        description='A 2 pass assembler.',
        formatter_class=argparse.ArgumentDefaultsHelpFormatter
    )

    parser.add_argument(
        "file",
        help="file to be assembled."
    )

    parser.add_argument(
        '-o', '--outfile', default=None, required=False,
        help='output file'
    )

    return parser