common.py 文件源码

def main(app_class):
    def main_func():
        parser = concierge.endpoints.cli.create_parser()
        parser = app_class.specify_parser(parser)
        options = parser.parse_args()
        app = app_class(options)

        LOG.debug("Options: %s", options)

        try:
            return app.do()
        except KeyboardInterrupt:
            pass
        except Exception as exc:
            LOG.exception("Failed with error %s", exc)
            return os.EX_SOFTWARE

    return main_func