Method run

misc/python/materialize/cli/mzcompose.py:402–434

(self, args: argparse.Namespace)

    help = "describe services and workflows in the composition"

    def run(self, args: argparse.Namespace) -> None:
        composition = load_composition(args, munge_services=False)

        workflows = []
        for name, fn in composition.workflows.items():
            workflows.append((name, inspect.getdoc(fn) or ""))
        workflows.sort()

        name_width = min(max(len(name) for name, _ in workflows), 16)

        if composition.description:
            print("Description:")
            print(composition.description)
            print()

        print("Services:")
        for name in sorted(composition.compose["services"]):
            print(f"    {name}")

        print()
        print("Workflows:")
        for name, description in workflows:
            if len(name) <= name_width or not description:
                print(f"    {name: <{name_width}}    {description}")
            else:
                print(f"    {name}")
                print(f"    {' ' * name_width}    {description}")

        print()
        print("""For help on a specific workflow, run:

    $ ./mzcompose run WORKFLOW --help
""")


class DescriptionCommand(Command):