xfluxcontroller.py 文件源码

def _start(self, startup_args=None):
        if not startup_args:
            startup_args = self._create_startup_arg_list(self._current_color,
                **self.init_kwargs)
        try:
            previous_instances = pexpect.run('pgrep -d, -u %s xflux' % pexpect.run('whoami')).strip()
            if previous_instances != "":
                for process in previous_instances.split(","):
                    pexpect.run('kill -9 %s' % process)

            self._xflux = pexpect.spawn("xflux", startup_args)
                    #logfile=file("tmp/xfluxout.txt",'w'))

        except pexpect.ExceptionPexpect:
            raise FileNotFoundError(
                    "\nError: Please install xflux in the PATH \n")