def __init__(self, cmd, queue, **kwargs):
     self.queue = queue
     kwargs.setdefault('processOutputLine', []).append(self.handle_output)
     ProcessHandlerMixin.__init__(self, cmd, **kwargs)

 def __init__(self, logfile, cmd, **kwargs):
     self.logfile = logfile
     kwargs.setdefault('processOutputLine', []).append(self.log_output)
     ProcessHandlerMixin.__init__(self, cmd, **kwargs)

 def __init__(self, config, *args, **kwargs):
     self.config = config
     kwargs['processOutputLine'] = [self.process_line]
     ProcessHandlerMixin.__init__(self, *args, **kwargs)

 def run(self, *args, **kwargs):
     orig = signal.signal(signal.SIGINT, signal.SIG_IGN)
     ProcessHandlerMixin.run(self, *args, **kwargs)
     signal.signal(signal.SIGINT, orig)

 def __init__(self, cmd, **kwargs):
   kwargs.setdefault('processOutputLine', []).append(manager.processOutputLine)
   ProcessHandlerMixin.__init__(self, cmd, **kwargs)