_utils.py 文件源码

def __init__(self, command, **kwds):
        """Creates a new instance that monitors subprocess.Popen(/command/), the created process starts in a paused state.

        Keyword options:
        env<dict> = os.environ -- environment to execute program with
        cwd<str> = os.getcwd() -- directory to execute program  in
        shell<bool> = True -- whether to treat program as an argument to a shell, or a path to an executable
        newlines<bool> = True -- allow python to tamper with i/o to convert newlines
        show<bool> = False -- if within a windowed environment, open up a console for the process.
        paused<bool> = False -- if enabled, then don't start the process until .start() is called
        timeout<float> = -1 -- if positive, then raise a Queue.Empty exception at the specified interval.
        """
        # default properties
        self.__updater = None
        self.__threads = weakref.WeakSet()
        self.__kwds = kwds
        self.commandline = command

        import Queue
        self.eventWorking = threading.Event()
        self.__taskQueue = Queue.Queue()
        self.__exceptionQueue = Queue.Queue()

        self.stdout = kwds.pop('stdout')
        self.stderr = kwds.pop('stderr')

        # start the process
        not kwds.get('paused',False) and self.start(command)