cake.py 文件源码

def setup(args=None):
    parser = argparse.ArgumentParser()
    parser.add_argument("-l", "--log-level", default=logging.INFO)
    parser.set_defaults(func=lambda options: parser.print_help())

    parsers = parser.add_subparsers()
    layer = parsers.add_parser("layer", help=layer_main.__doc__.split("\n", 1)[0])
    layer.add_argument("--layer-endpoint",
            help="API endpoint for metadata",
            default="http://layer-cake.io")
    layer.add_argument("-d", "--directory", default=Path.cwd())
    layer.add_argument("-f", "--force", action="store_true",
                        help=("Force overwrite of existing layers "
                              "in directory (-d)"))
    layer.add_argument("-n", "--no-install", action="store_true",
                        help=("when set exit after pulling layers, "
                              "and before the install phase"))

    layer.add_argument(
            "layer",
            nargs="+",
            help=("The name of the layer to include, if more "
                  "than one is provided they will be included in order"))
    layer.set_defaults(func=layer_main)

    baker = parsers.add_parser("bake", help=bake_main.__doc__.split("\n", 1)[0])
    baker.add_argument("-d", "--dockerfile",
                       help="Dockerfile to process",
                       )
    baker.add_argument("--layer-endpoint",
            help="API endpoint for metadata",
            default="http://layer-cake.io")
    baker.add_argument("-n", "--no-build", action="store_true",
                       help="Don't build Dockerfile")
    baker.add_argument("--use-devel", action="store_true")
    baker.add_argument("config",
                       nargs="?",
                       default="cake.conf")
    baker.set_defaults(func=bake_main)

    search = parsers.add_parser("search")
    search.add_argument("--layer-endpoint",
            help="API endpoint for metadata",
            default="http://layer-cake.io")
    search.add_argument("-f", "--format", default="text", help="Options text|json|yaml")
    search.add_argument("term", nargs="+")
    search.set_defaults(func=search_main)

    options = parser.parse_args(args)
    return options