cronvar.py 文件源码

def parse_for_var(self, line):
        lexer = shlex.shlex(line)
        lexer.wordchars = self.wordchars
        varname = lexer.get_token()
        is_env_var = lexer.get_token() == '='
        value = ''.join(lexer)
        if is_env_var:
            return (varname, value)
        raise CronVarError("Not a variable.")