def validate_configuration(configuration: Configuration) -> Configuration:
"""
Validates the configuration. If configuration is `None`, it will be
read from disk.
"""
if not configuration:
configuration = Configuration.create_from_config_file()
if not configuration.exclude:
configuration.exclude = read_gitignore()
if configuration.layer_output and not configuration.requirements:
raise ValueError(
"Layer output parameter cannot be given without requirements parameter"
)
return configuration
def main():
"""
Main entry point of the Command
"""
parser = argparse.ArgumentParser("lambda_package")
add_arguments(parser)
args = parser.parse_args()
configuration = Configuration.create_from_config_file()
configuration.output = args.output if args.output else configuration.output
(_, tree) = package(root_path=args.path, configuration=configuration)
if not configuration.output and not configuration.layer_output:
print_tree(tree)
else:
if configuration.output:
print(f"Successfully created package {configuration.output}")
if configuration.requirements and configuration.layer_output:
print(
f"Successfully created layer package {configuration.layer_output}"
)