process.py 文件源码

def __init__(self, commands, context, cwd):
        startupinfo = None
        if os.name == 'nt':
            startupinfo = subprocess.STARTUPINFO()
            startupinfo.dwFlags |= subprocess.STARTF_USESHOWWINDOW
        self.__proc = subprocess.Popen(commands,
                                       stdin=subprocess.DEVNULL,
                                       stdout=subprocess.PIPE,
                                       stderr=subprocess.PIPE,
                                       startupinfo=startupinfo,
                                       cwd=cwd)
        self.__eof = False
        self.__context = context
        self.__queue_out = Queue()
        self.__thread = Thread(target=self.enqueue_output)
        self.__thread.start()