7 import signal

   315 

   316 class AuxiliaryProcess:

   317     def __init__(self, beremiz_app, command):

   318         self.app = beremiz_app

   319         self.app.ReportText("Launching process " + repr(command))

   320         self.proc = subprocess.Popen(command, stdout=subprocess.PIPE, bufsize=0)

   321         self.app.ReportText("Launched process " + repr(command) + " PID: " + str(self.proc.pid))

   322         if self.proc is not None:

   323             self.thread = Thread(target = self._waitStdoutProc).start()

   324 

   325     def _waitStdoutProc(self):

   326         while True:

   327             a = self.proc.stdout.readline()

   328             if len(a) == 0 or a is None: 

   329                 break

   330             a = "aux: "+a

   331             sys.stdout.write(a)

   332             self.ReportOutput(a)

   333         self.ReportOutput("AuxStdoutFinish")

   334 

   335     def close(self):

   336         if self.proc is not None:

   337             proc = self.proc

   338             self.proc = None

   339             # self.proc.stdout.close()

   340             self.app.ReportText("Kill process PID: " + str(proc.pid))

   341             try:

   342                 os.kill(proc.pid, signal.SIGTERM)

   343             except OSError:

   344                 pass

   345             proc.wait()

   346             # self.thread.join()

   347 

   348     def __del__(self):

   349         self.close()