yan.py 文件源码

def main():
    argument_parser = get_argument_parser()
    options = argument_parser.parse_args()

    if options.list_checkers:
        list_checkers()
        return

    program = Program(options)
    program.check()
    program.print_issues()
    errors = [e for e in program.issues
              if e.level == 'error' or e.level == 'syntax-error']
    sys.exit(os.EX_OK if len(errors) == 0 else os.EX_DATAERR)