func thread(client service.Client, args ...string) error { if len(args) == 0 { return fmt.Errorf("you must specify a thread") } tid, err := strconv.Atoi(args[0]) if err != nil { return err } oldState, err := client.GetState() if err != nil { return err } newState, err := client.SwitchThread(tid) if err != nil { return err } oldThread := "<none>" newThread := "<none>" if oldState.CurrentThread != nil { oldThread = strconv.Itoa(oldState.CurrentThread.ID) } if newState.CurrentThread != nil { newThread = strconv.Itoa(newState.CurrentThread.ID) } fmt.Printf("Switched from %s to %s\n", oldThread, newThread) return nil }