def run_with_reloader()

in chalice/cli/reloader.py [0:0]

• 10 lines of code
• 7 McCabe index (conditional complexity)

def run_with_reloader(server_factory, env, root_dir, worker_process_cls=None):
    # type: (Callable, MutableMapping, str, WorkerProcType) -> int
    # This function is invoked in two possible modes, as the parent process
    # or as a chalice worker.
    try:
        if env.get('CHALICE_WORKER') is not None:
            # This is a chalice worker.  We need to start the main dev server
            # in a daemon thread and install a file watcher.
            return start_worker_process(server_factory, root_dir,
                                        worker_process_cls)
        else:
            # This is the parent process.  It's just is to spawn an identical
            # process but with the ``CHALICE_WORKER`` env var set.  It then
            # will monitor this process and restart it if it exits with a
            # RESTART_REQUEST exit code.
            start_parent_process(env)
    except KeyboardInterrupt:
        pass
    return 0