Function main

misc/python/materialize/cli/mzimage.py:19–62

()

def main() -> int:
    args = _parse_args()
    ui.Verbosity.init_from_env(explicit=None)
    repo = mzbuild.Repository.from_arguments(MZ_ROOT, args)

    if args.command == "list":
        for image in repo:
            print(image.name)
    else:
        if args.image not in repo.images:
            print(f"fatal: unknown image: {args.image}", file=sys.stderr)
            return 1
        deps = repo.resolve_dependencies([repo.images[args.image]])
        rimage = deps[args.image]
        if args.command == "run":
            deps.acquire()
            rimage.run(args.image_args)
        elif args.command == "acquire":
            deps.acquire()
        elif args.command == "ensure":
            deps.ensure()
        elif args.command == "fingerprint":
            print(rimage.fingerprint())
        elif args.command == "spec":
            print(rimage.spec())
        elif args.command == "describe":
            inputs = sorted(rimage.inputs(args.transitive))
            dependencies = sorted(rimage.list_dependencies(args.transitive))

            print(f"Image: {rimage.name}")
            print(f"Fingerprint: {rimage.fingerprint()}")

            print("Input files:")
            for inp in inputs:
                print(f"    {inp}")

            print("Dependencies:")
            for d in dependencies:
                print(f"    {d}")
            if not dependencies:
                print("    (none)")
        else:
            raise RuntimeError("unreachable")
    return 0


def _parse_args() -> argparse.Namespace: