def _main(argv):
    """
    Handle arguments for the 'lumi-upload' command.
    """
    parser = argparse.ArgumentParser(
        description=DESCRIPTION,
        formatter_class=argparse.RawDescriptionHelpFormatter,
    )
    parser.add_argument(
        '-b',
        '--base-url',
        default=URL_BASE,
        help='API root url, default: %s' % URL_BASE,
    )
    parser.add_argument(
        '-a',
        '--account-id',
        default=None,
        help='Account ID that should own the project, if not the default',
    )
    parser.add_argument(
        '-l',
        '--language',
        default='en',
        help='The language code for the language the text is in. Default: en',
    )
    parser.add_argument('-t', '--token', help="API authentication token")
    parser.add_argument(
        '-s',
        '--save-token',
        action='store_true',
        help='save --token for --base-url to ~/.luminoso/tokens.json',
    )
    parser.add_argument(
        'input_filename',
        help='The JSON-lines (.jsons) file of documents to upload',
    )
    parser.add_argument(
        'project_name',
        nargs='?',
        default=None,
        help='What the project should be called',
    )
    args = parser.parse_args(argv)
    if args.save_token:
        if not args.token:
            raise ValueError("error: no token provided")
        LuminosoClient.save_token(args.token,
                                  domain=urlparse(args.base_url).netloc)

    client = LuminosoClient.connect(url=args.base_url, token=args.token)

    name = args.project_name
    if name is None:
        name = input('Enter a name for the project: ')
        if not name:
            print('Aborting because no name was provided.')
            return

    result = upload_docs(
        client,
        args.input_filename,
        args.language,
        name,
        account=args.account_id,
        progress=True,
    )
    print(
        'Project {!r} created with {} documents'.format(
            result['project_id'], result['document_count']
        )
    )
Handle arguments for the 'lumi-upload' command.