cronvar.py 文件源码

def _read_user_execute(self):
        """
        Returns the command line for reading a crontab
        """
        user = ''

        if self.user:
            if platform.system() == 'SunOS':
                return "su %s -c '%s -l'" % (pipes.quote(self.user), pipes.quote(CRONCMD))
            elif platform.system() == 'AIX':
                return "%s -l %s" % (pipes.quote(CRONCMD), pipes.quote(self.user))
            elif platform.system() == 'HP-UX':
                return "%s %s %s" % (CRONCMD , '-l', pipes.quote(self.user))
            else:
                user = '-u %s' % pipes.quote(self.user)
        return "%s %s %s" % (CRONCMD , user, '-l')