local_operations.py 文件源码

def command_background_start(self, cmd):
        """Run a background command: run it in a new thread and resume execution immediately."""
        self.printer.debug('[LOCAL CMD] Local Background Command: %s' % cmd)

        def daemon(cmd):
            """Daemon used to run the command so to avoid blocking the UI"""
            # Run command
            master, slave = pty.openpty()
            proc = subprocess.Popen(cmd, shell=True, stdout=slave, stderr=slave, close_fds=True)
            stdout = os.fdopen(master)
            self.printer.info("Monitoring in background...Kill this process when you want to see the dumped content")

        # Run command in a thread
        d = threading.Thread(name='daemon', target=daemon, args=(cmd,))
        d.setDaemon(True)
        d.start()
        time.sleep(2)