def main(args=sys.argv[1:]):
    options = {
        'oauth': False,
        'save-dir': ".",
        'api-rate': False,
        'timeline': "",
        'mentions': "",
        'dms': "",
        'favorites': False,
        'follow-redirects': False,
        'redirect-sites': None,
        'isoformat': False,
    }
    try:
        parse_args(args, options)
    except GetoptError as e:
        err("I can't do that, %s." % e)
        raise SystemExit(1)

    # exit if no user given
    # except if asking for API rate, or archive of timeline or mentions
    if not options['extra_args'] and not (options['api-rate'] or
                                          options['timeline'] or
                                          options['mentions'] or
                                          options['dms']):
        print(__doc__)
        return

    # authenticate using OAuth, asking for token if necessary
    if options['oauth']:
        oauth_filename = (os.environ.get('HOME', 
                          os.environ.get('USERPROFILE', '')) 
                          + os.sep
                          + '.twitter-archiver_oauth')
        
        if not os.path.exists(oauth_filename):
            oauth_dance("Twitter-Archiver", CONSUMER_KEY, CONSUMER_SECRET,
                        oauth_filename)
        oauth_token, oauth_token_secret = read_token_file(oauth_filename)
        auth = OAuth(oauth_token, oauth_token_secret, CONSUMER_KEY,
                     CONSUMER_SECRET)
    else:
        auth = NoAuth()

    twitter = Twitter(auth=auth, api_version='1.1', domain='api.twitter.com')

    if options['api-rate']:
        rate_limit_status(twitter)
        return

    global format_text
    if options['follow-redirects'] or options['redirect-sites'] :
        if options['redirect-sites']:
            hosts = parse_host_list(options['redirect-sites'])
        else:
            hosts = None
        format_text = functools.partial(expand_format_text, hosts)
    else:
        format_text = direct_format_text

    # save own timeline or mentions (the user used in OAuth)
    if options['timeline'] or options['mentions']:
        if isinstance(auth, NoAuth):
            err("You must be authenticated to save timeline or mentions.")
            raise SystemExit(1)

        if options['timeline']:
            filename = options['save-dir'] + os.sep + options['timeline']
            print("* Archiving own timeline in %s" % filename)
        elif options['mentions']:
            filename = options['save-dir'] + os.sep + options['mentions']
            print("* Archiving own mentions in %s" % filename)

        tweets = {}
        try:
            tweets = load_tweets(filename)
        except Exception as e:
            err("Error when loading saved tweets: %s - continuing without"
                % str(e))

        try:
            statuses(twitter, "", tweets, options['mentions'], options['favorites'], isoformat=options['isoformat'])
        except KeyboardInterrupt:
            err()
            err("Interrupted")
            raise SystemExit(1)

        save_tweets(filename, tweets)
        if options['timeline']:
            print("Total tweets in own timeline: %i" % len(tweets))
        elif options['mentions']:
            print("Total mentions: %i" % len(tweets))

    if options['dms']:
        if isinstance(auth, NoAuth):
            err("You must be authenticated to save DMs.")
            raise SystemExit(1)

        filename = options['save-dir'] + os.sep + options['dms']
        print("* Archiving own DMs in %s" % filename)

        dms = {}
        try:
            dms = load_tweets(filename)
        except Exception as e:
            err("Error when loading saved DMs: %s - continuing without"
                % str(e))

        try:
            statuses(twitter, "", dms, received_dms=True, isoformat=options['isoformat'])
            statuses(twitter, "", dms, received_dms=False, isoformat=options['isoformat'])
        except KeyboardInterrupt:
            err()
            err("Interrupted")
            raise SystemExit(1)

        save_tweets(filename, dms)
        print("Total DMs sent and received: %i" % len(dms))


    # read users from command-line or stdin
    users = options['extra_args']
    if len(users) == 1 and users[0] == "-":
        users = [line.strip() for line in sys.stdin.readlines()]

    # save tweets for every user
    total, total_new = 0, 0
    for user in users:
        filename = options['save-dir'] + os.sep + user
        if options['favorites']:
            filename = filename + "-favorites"
        print("* Archiving %s tweets in %s" % (user, filename))

        tweets = {}
        try:
            tweets = load_tweets(filename)
        except Exception as e:
            err("Error when loading saved tweets: %s - continuing without"
                % str(e))

        new = 0
        before = len(tweets)
        try:
            statuses(twitter, user, tweets, options['mentions'], options['favorites'], isoformat=options['isoformat'])
        except __HOLE__:
            err()
            err("Interrupted")
            raise SystemExit(1)

        save_tweets(filename, tweets)
        total += len(tweets)
        new = len(tweets) - before
        total_new += new
        print("Total tweets for %s: %i (%i new)" % (user, len(tweets), new))

    print("Total: %i tweets (%i new) for %i users"
          % (total, total_new, len(users)))
dataset/ETHPy150Open sixohsix/twitter/twitter/archiver.py/main