def non_interactive_validation()

in samcli/commands/init/command.py [0:0]

• 15 lines of code
• 13 McCabe index (conditional complexity)

def non_interactive_validation(func):
    """
    Check requirement for --dependency-manager parameter for non interactive mode

    --dependency-manager parameter is only required if --package-type is ZIP
    or --base-image is one of the java ones
    """

    def wrapped(*args, **kwargs):
        ctx = click.get_current_context()
        non_interactive = ctx.params.get("no_interactive")

        # only run in non interactive mode
        if non_interactive:
            package_type = ctx.params.get("package_type")
            base_image = ctx.params.get("base_image")
            dependency_manager = ctx.params.get("dependency_manager")
            location = ctx.params.get("location")

            # TODO: improve how we check for java type images instead of searching for substring
            java_base_image = base_image and "java" in base_image

            # dependency manager is only required for ZIP types if location is not also specified
            # and is required for java IMAGE packages
            if not location and (package_type == ZIP or java_base_image):
                if not dependency_manager:
                    raise click.UsageError("Missing parameter --dependency-manager")

        return func(*args, **kwargs)

    return wrapped