settings.py 文件源码

def execute_command(self, command, process_name):

        pid, stdin, stdout, stderr = GLib.spawn_async(command,
                                    flags=GLib.SpawnFlags.SEARCH_PATH|GLib.SpawnFlags.DO_NOT_REAP_CHILD,
                                    standard_output=True,
                                    standard_error=True)

        io = GLib.IOChannel(stdout)

        self.source_id_out = io.add_watch(GLib.IO_IN|GLib.IO_HUP,
                             self.watch_process,
                             process_name,
                             priority=GLib.PRIORITY_HIGH)