164     def proc_pending(self, proc, timeout=0):  argument
165         [r, w, e] = select.select([proc.stdout], [], [], timeout)
184         proc = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=err,
186         proc.reaper_file = filename
187         return proc
189     def proc_wait_event(self, proc, events, timeout=10):  argument
197                 while self.proc_pending(proc):
198                     line = proc.stdout.readline()
210                 if not self.proc_pending(proc, timeout=remaining):
217     def proc_write(self, proc, cmd):  argument
218         return proc.stdout.write(cmd)
220     def proc_read(self, proc, timeout=0):  argument
221         if not self.proc_pending(proc):
223         res = proc.stdout.read(4094).decode()
230     def proc_stop(self, proc):  argument
231         if not proc:
234         self.execute(["kill `cat " + proc.reaper_file + ".pid`"])
235         self.execute(["rm", proc.reaper_file + ".pid"])
236         self.execute(["rm", proc.reaper_file])
237         self.local_execute(["rm", proc.reaper_file])
238         proc.kill()
240     def proc_dump(self, proc):  argument
241         if not proc:
243         return proc.stdout.read()
246         proc = None
250             proc = self.proc_run(command)
251             ev = self.proc_wait_event(proc, events, timeout)
255         self.proc_stop(proc)