def run(args):
    """Load YAML and JSON configs and run the command specified
    in args.command"""

    repos = load_config(args.config, args.expand_env, args.force)

    jobs = max(args.jobs, 1)
    threads = []
    sem = threading.Semaphore(jobs)
    err_queue = Queue()

    for repo_dict in repos:
        if not err_queue.empty():
            break

        sem.acquire()
        r = Repo(**repo_dict)
        tname = os.path.basename(repo_dict['cwd'])

        if jobs > 1:
            t = threading.Thread(
                target=aggregate_repo, args=(r, args, sem, err_queue))
            t.daemon = True
            t.name = tname
            threads.append(t)
            t.start()
        else:
            with ThreadNameKeeper():
                threading.current_thread().name = tname
                aggregate_repo(r, args, sem, err_queue)

    for t in threads:
        t.join()

    if not err_queue.empty():
        while True:
            try:
                exc_type, exc_obj, exc_trace = err_queue.get_nowait()
            except EmptyQueue:
                break
            traceback.print_exception(exc_type, exc_obj, exc_trace)
        sys.exit(1)
Load YAML and JSON configs and run the command specified
    in args.command