docs: def destroy():
      """Destroy a database."""
      if not os.path.exists(ARGS.database):
          exit('Error: The database does not exist; you must create it first.')
      if ARGS.force:
          os.remove(ARGS.database)
      elif raw_input('Destroy {0} [y/n]? '.format(ARGS.database)) in ('y', 'Y'):
          os.remove(ARGS.database)