Golang curses.Refresh函數代碼示例

func executeCommand(template string, current string) {
	command := strings.Replace(template, "{}", fmt.Sprintf("%q", current), -1)
	cmd := exec.Command("sh", "-c", command)
	cmd.Stdin = os.Stdin
	cmd.Stdout = os.Stdout
	cmd.Stderr = os.Stderr
	C.Endwin()
	cmd.Run()
	C.Refresh()
}

func executeCommand(template string, replacement string) {
	command := strings.Replace(template, "{}", replacement, -1)
	cmd := util.ExecCommand(command)
	cmd.Stdin = os.Stdin
	cmd.Stdout = os.Stdout
	cmd.Stderr = os.Stderr
	C.Endwin()
	cmd.Run()
	C.Refresh()
}

func executeCommand(template string, replacement string) {
	command := strings.Replace(template, "{}", replacement, -1)
	shell := os.Getenv("SHELL")
	if len(shell) == 0 {
		shell = "sh"
	}
	cmd := exec.Command(shell, "-c", command)
	cmd.Stdin = os.Stdin
	cmd.Stdout = os.Stdout
	cmd.Stderr = os.Stderr
	C.Endwin()
	cmd.Run()
	C.Refresh()
}

// Loop is called to start Terminal I/O
func (t *Terminal) Loop() {
	<-t.startChan
	{ // Late initialization
		intChan := make(chan os.Signal, 1)
		signal.Notify(intChan, os.Interrupt, os.Kill)
		go func() {
			<-intChan
			t.reqBox.Set(reqQuit, nil)
		}()

		resizeChan := make(chan os.Signal, 1)
		signal.Notify(resizeChan, syscall.SIGWINCH)
		go func() {
			for {
				<-resizeChan
				t.reqBox.Set(reqRedraw, nil)
			}
		}()

		t.mutex.Lock()
		t.initFunc()
		t.calculateMargins()
		t.printPrompt()
		t.placeCursor()
		C.Refresh()
		t.printInfo()
		t.printHeader()
		t.mutex.Unlock()
		go func() {
			timer := time.NewTimer(initialDelay)
			<-timer.C
			t.reqBox.Set(reqRefresh, nil)
		}()

		// Keep the spinner spinning
		go func() {
			for {
				t.mutex.Lock()
				reading := t.reading
				t.mutex.Unlock()
				if !reading {
					break
				}
				time.Sleep(spinnerDuration)
				t.reqBox.Set(reqInfo, nil)
			}
		}()
	}

	exit := func(code int) {
		if code <= exitNoMatch && t.history != nil {
			t.history.append(string(t.input))
		}
		os.Exit(code)
	}

	go func() {
		for {
			t.reqBox.Wait(func(events *util.Events) {
				defer events.Clear()
				t.mutex.Lock()
				for req := range *events {
					switch req {
					case reqPrompt:
						t.printPrompt()
						if t.inlineInfo {
							t.printInfo()
						}
					case reqInfo:
						t.printInfo()
					case reqList:
						t.printList()
					case reqHeader:
						t.printHeader()
					case reqRefresh:
						t.suppress = false
					case reqRedraw:
						C.Clear()
						C.Endwin()
						C.Refresh()
						t.printAll()
					case reqClose:
						C.Close()
						if t.output() {
							exit(exitOk)
						}
						exit(exitNoMatch)
					case reqQuit:
						C.Close()
						exit(exitInterrupt)
					}
				}
				t.placeCursor()
				t.mutex.Unlock()
			})
			t.refresh()
		}
	}()

//.........這裏部分代碼省略.........

func (t *Terminal) refresh() {
	if !t.suppress {
		C.Refresh()
	}
}

// Loop is called to start Terminal I/O
func (t *Terminal) Loop() {
	<-t.startChan
	{ // Late initialization
		t.mutex.Lock()
		t.initFunc()
		t.printPrompt()
		t.placeCursor()
		C.Refresh()
		t.printInfo()
		t.mutex.Unlock()
		go func() {
			timer := time.NewTimer(initialDelay)
			<-timer.C
			t.reqBox.Set(reqRefresh, nil)
		}()

		resizeChan := make(chan os.Signal, 1)
		signal.Notify(resizeChan, syscall.SIGWINCH)
		go func() {
			for {
				<-resizeChan
				t.reqBox.Set(reqRedraw, nil)
			}
		}()
	}

	go func() {
		for {
			t.reqBox.Wait(func(events *util.Events) {
				defer events.Clear()
				t.mutex.Lock()
				for req := range *events {
					switch req {
					case reqPrompt:
						t.printPrompt()
					case reqInfo:
						t.printInfo()
					case reqList:
						t.printList()
					case reqRefresh:
						t.suppress = false
					case reqRedraw:
						C.Clear()
						C.Endwin()
						C.Refresh()
						t.printAll()
					case reqClose:
						C.Close()
						t.output()
						os.Exit(0)
					case reqQuit:
						C.Close()
						os.Exit(1)
					}
				}
				t.placeCursor()
				t.mutex.Unlock()
			})
			t.refresh()
		}
	}()

	looping := true
	for looping {
		event := C.GetChar()

		t.mutex.Lock()
		previousInput := t.input
		events := []util.EventType{reqPrompt}
		req := func(evts ...util.EventType) {
			for _, event := range evts {
				events = append(events, event)
				if event == reqClose || event == reqQuit {
					looping = false
				}
			}
		}
		toggle := func() {
			if t.cy < t.merger.Length() {
				item := t.merger.Get(t.cy)
				if _, found := t.selected[item.text]; !found {
					var strptr *string
					if item.origText != nil {
						strptr = item.origText
					} else {
						strptr = item.text
					}
					t.selected[item.text] = selectedItem{time.Now(), strptr}
				} else {
					delete(t.selected, item.text)
				}
				req(reqInfo)
			}
		}
		switch event.Type {
		case C.Invalid:
			t.mutex.Unlock()
			continue
		case C.CtrlA:
//.........這裏部分代碼省略.........

// Loop is called to start Terminal I/O
func (t *Terminal) Loop() {
	// prof := profile.Start(profile.ProfilePath("/tmp/"))
	<-t.startChan
	{ // Late initialization
		intChan := make(chan os.Signal, 1)
		signal.Notify(intChan, os.Interrupt, os.Kill, syscall.SIGTERM)
		go func() {
			<-intChan
			t.reqBox.Set(reqQuit, nil)
		}()

		resizeChan := make(chan os.Signal, 1)
		signal.Notify(resizeChan, syscall.SIGWINCH)
		go func() {
			for {
				<-resizeChan
				t.reqBox.Set(reqRedraw, nil)
			}
		}()

		t.mutex.Lock()
		t.initFunc()
		t.resizeWindows()
		t.printPrompt()
		t.placeCursor()
		t.refresh()
		t.printInfo()
		t.printHeader()
		t.mutex.Unlock()
		go func() {
			timer := time.NewTimer(t.initDelay)
			<-timer.C
			t.reqBox.Set(reqRefresh, nil)
		}()

		// Keep the spinner spinning
		go func() {
			for {
				t.mutex.Lock()
				reading := t.reading
				t.mutex.Unlock()
				if !reading {
					break
				}
				time.Sleep(spinnerDuration)
				t.reqBox.Set(reqInfo, nil)
			}
		}()
	}

	if t.hasPreviewWindow() {
		go func() {
			for {
				var request *Item
				t.previewBox.Wait(func(events *util.Events) {
					for req, value := range *events {
						switch req {
						case reqPreviewEnqueue:
							request = value.(*Item)
						}
					}
					events.Clear()
				})
				if request != nil {
					command := replacePlaceholder(t.preview.command,
						t.ansi, t.delimiter, string(t.input), []*Item{request})
					cmd := util.ExecCommand(command)
					out, _ := cmd.CombinedOutput()
					t.reqBox.Set(reqPreviewDisplay, string(out))
				} else {
					t.reqBox.Set(reqPreviewDisplay, "")
				}
			}
		}()
	}

	exit := func(code int) {
		if code <= exitNoMatch && t.history != nil {
			t.history.append(string(t.input))
		}
		// prof.Stop()
		os.Exit(code)
	}

	go func() {
		var focused *Item
		for {
			t.reqBox.Wait(func(events *util.Events) {
				defer events.Clear()
				t.mutex.Lock()
				for req, value := range *events {
					switch req {
					case reqPrompt:
						t.printPrompt()
						if t.inlineInfo {
							t.printInfo()
						}
					case reqInfo:
						t.printInfo()
//.........這裏部分代碼省略.........