__init__.py 文件源码

def _setup_command_line_interface():
    parser = argparse.ArgumentParser(description=("Setup and manage an "
                                                  "embedded development "
                                                  "infrastructure."))
    parser.add_argument("-v", "--verbose", action="store_true",
                        help="increase output verbosity to INFO")
    parser.add_argument('--log', choices=['DEBUG', 'INFO', 'WARNING',
                                          'ERROR', 'CRITICAL'],
                        help="modify log level (default is WARNING)")

    subparsers = parser.add_subparsers(title='commands',
                                       dest="command_name")

    for _, command in get_sub_commands().items():
        command.advertise(subparsers)
    argcomplete.autocomplete(parser)
    return parser