Parse command line arguments.

def parse_cmd_arguments():
    """Parse command line arguments."""
    parser = argparse.ArgumentParser()
    parser.add_argument('file', type=str,
                        help='Filename to be staticfied')
    parser.add_argument('--static-endpoint',
                        help='Static endpoint which is "static" by default')
    parser.add_argument('--add-tags', type=str,
                        help='Additional tags to staticfy')
    parser.add_argument('--exc-tags', type=str, help='tags to exclude')
    parser.add_argument('--framework', type=str,
                        help='Web Framework: Defaults to Flask')
    parser.add_argument('--namespace', type=str,
                        help='String to prefix url with')
    parser.add_argument('-o', type=str, help='Specify output file')
    parser.add_argument('--output', type=str, help='Specify output file')
    args = parser.parse_args()

    return args