示例#1
0
文件: gom.go 项目: ZhiqinYang/gom
func draw() {
	display = ui.NewPar("")
	display.Height = 1
	display.Border = false

	prompt = ui.NewPar(promptMsg)
	prompt.Height = 1
	prompt.Border = false

	help := ui.NewPar(`:c, :h for profiles; :f to filter; ↓ and ↑ to paginate`)
	help.Height = 1
	help.Border = false
	help.TextBgColor = ui.ColorBlue
	help.Bg = ui.ColorBlue
	help.TextFgColor = ui.ColorWhite

	gs := ui.Sparkline{}
	gs.Title = "goroutines"
	gs.Height = 4
	gs.LineColor = ui.ColorCyan

	ts := ui.Sparkline{}
	ts.Title = "threads"
	ts.Height = 4
	ts.LineColor = ui.ColorCyan

	sp = ui.NewSparklines(gs, ts)
	sp.Height = 10
	sp.Border = false

	ls = ui.NewList()
	ls.Border = false
	ui.Body.AddRows(
		ui.NewRow(ui.NewCol(4, 0, prompt), ui.NewCol(8, 0, help)),
		ui.NewRow(ui.NewCol(12, 0, sp)),
		ui.NewRow(ui.NewCol(12, 0, display)),
		ui.NewRow(ui.NewCol(12, 0, ls)),
	)
}
示例#2
0
func main() {
	configFile := flag.String("config", "config.json", "Configuration file")
	flag.Parse()
	monitors := readConfig(*configFile)
	updates := make(chan monitor.CheckUpdate)
	logbuf := new(bytes.Buffer)
	log.SetOutput(logbuf)
	err := termui.Init()
	if err != nil {
		log.Fatalf("Unable to init termui: %v\n", err)
	}
	defer termui.Close()
	list := termui.NewList()
	var urls []string
	for _, m := range monitors {
		e := fmt.Sprintf("[%v] %v", m.index, m.monitor.Source())
		urls = append(urls, e)
		if list.Width < int(float64(len(e))*float64(1.5)) {
			list.Width = int(float64(len(e)) * float64(1.5))
		}
	}
	list.Items = urls
	list.ItemFgColor = termui.ColorYellow
	list.BorderLabel = "URLs"
	list.Height = 8
	list.Y = 0
	list.X = 0

	sp := termui.NewSparklines()
	sp.BorderLabel = "Response times"
	sp.Y = list.Height
	sp.X = 0
	sp.Height = list.Height
	for i, _ := range urls {
		spark := termui.Sparkline{}
		spark.Height = 1
		spark.Title = fmt.Sprintf("URL %v", i)
		spark.LineColor = termui.ColorCyan
		spark.TitleColor = termui.ColorYellow
		sp.Add(spark)
	}
	logPar := termui.NewPar(logbuf.String())
	logPar.Height = 20
	termui.Body.AddRows(
		termui.NewRow(
			termui.NewCol(6, 0, list),
			termui.NewCol(6, 0, sp)),
		termui.NewRow(
			termui.NewCol(12, 0, logPar)))
	termui.Body.Align()

	for _, m := range monitors {
		go m.monitor.Check(updates, m.index)
	}
loop:
	for {
		select {
		case u := <-updates:
			if u.Healthy && u.Err == nil {
				sp.Lines[u.Id].LineColor = COLOR_OK
			} else {
				sp.Lines[u.Id].LineColor = COLOR_KO
			}
		case <-time.After(2 * time.Second):
			break loop
		}
	}

	termui.Render(termui.Body)

	termui.Handle("/sys/kbd/q", func(termui.Event) {
		termui.StopLoop()
	})

	termui.Handle("/timer/1s", func(e termui.Event) {
		t := e.Data.(termui.EvtTimer)
		if t.Count%5 == 0 {
			for _, m := range monitors {
				go m.monitor.Check(updates, m.index)
			}
		loop:
			for {
				select {
				case u := <-updates:
					sp.Lines[u.Id].Data = append(sp.Lines[u.Id].Data, int(u.Duration))
					if u.Healthy && u.Err == nil {
						sp.Lines[u.Id].LineColor = COLOR_OK
					} else {
						sp.Lines[u.Id].LineColor = COLOR_KO
					}
				case <-time.After(2 * time.Second):
					break loop
				}
			}
			logPar.Text = logbuf.String()
			termui.Render(termui.Body)
		}
	})

	termui.Loop()

}
示例#3
0
func main() {
	err := ui.Init()
	if err != nil {
		panic(err)
	}
	defer ui.Close()

	p := ui.NewPar(":PRESS q TO QUIT DEMO")
	p.Height = 3
	p.Width = 50
	p.TextFgColor = ui.ColorWhite
	p.Border.Label = "Text Box"
	p.Border.FgColor = ui.ColorCyan

	strs := []string{"[0] gizak/termui", "[1] editbox.go", "[2] iterrupt.go", "[3] keyboard.go", "[4] output.go", "[5] random_out.go", "[6] dashboard.go", "[7] nsf/termbox-go"}
	list := ui.NewList()
	list.Items = strs
	list.ItemFgColor = ui.ColorYellow
	list.Border.Label = "List"
	list.Height = 7
	list.Width = 25
	list.Y = 4

	g := ui.NewGauge()
	g.Percent = 50
	g.Width = 50
	g.Height = 3
	g.Y = 11
	g.Border.Label = "Gauge"
	g.BarColor = ui.ColorRed
	g.Border.FgColor = ui.ColorWhite
	g.Border.LabelFgColor = ui.ColorCyan

	spark := ui.Sparkline{}
	spark.Height = 1
	spark.Title = "srv 0:"
	spdata := []int{4, 2, 1, 6, 3, 9, 1, 4, 2, 15, 14, 9, 8, 6, 10, 13, 15, 12, 10, 5, 3, 6, 1, 7, 10, 10, 14, 13, 6}
	spark.Data = spdata
	spark.LineColor = ui.ColorCyan
	spark.TitleColor = ui.ColorWhite

	spark1 := ui.Sparkline{}
	spark1.Height = 1
	spark1.Title = "srv 1:"
	spark1.Data = spdata
	spark1.TitleColor = ui.ColorWhite
	spark1.LineColor = ui.ColorRed

	sp := ui.NewSparklines(spark, spark1)
	sp.Width = 25
	sp.Height = 7
	sp.Border.Label = "Sparkline"
	sp.Y = 4
	sp.X = 25

	sinps := (func() []float64 {
		n := 220
		ps := make([]float64, n)
		for i := range ps {
			ps[i] = 1 + math.Sin(float64(i)/5)
		}
		return ps
	})()

	lc := ui.NewLineChart()
	lc.Border.Label = "dot-mode Line Chart"
	lc.Data = sinps
	lc.Width = 50
	lc.Height = 11
	lc.X = 0
	lc.Y = 14
	lc.AxesColor = ui.ColorWhite
	lc.LineColor = ui.ColorRed | ui.AttrBold
	lc.Mode = "dot"

	bc := ui.NewBarChart()
	bcdata := []int{3, 2, 5, 3, 9, 5, 3, 2, 5, 8, 3, 2, 4, 5, 3, 2, 5, 7, 5, 3, 2, 6, 7, 4, 6, 3, 6, 7, 8, 3, 6, 4, 5, 3, 2, 4, 6, 4, 8, 5, 9, 4, 3, 6, 5, 3, 6}
	bclabels := []string{"S0", "S1", "S2", "S3", "S4", "S5"}
	bc.Border.Label = "Bar Chart"
	bc.Width = 26
	bc.Height = 10
	bc.X = 51
	bc.Y = 0
	bc.DataLabels = bclabels
	bc.BarColor = ui.ColorGreen
	bc.NumColor = ui.ColorBlack

	lc1 := ui.NewLineChart()
	lc1.Border.Label = "braille-mode Line Chart"
	lc1.Data = sinps
	lc1.Width = 26
	lc1.Height = 11
	lc1.X = 51
	lc1.Y = 14
	lc1.AxesColor = ui.ColorWhite
	lc1.LineColor = ui.ColorYellow | ui.AttrBold

	p1 := ui.NewPar("Hey!\nI am a borderless block!")
	p1.HasBorder = false
	p1.Width = 26
	p1.Height = 2
	p1.TextFgColor = ui.ColorMagenta
	p1.X = 52
	p1.Y = 11

	draw := func(t int) {
		g.Percent = t % 101
		list.Items = strs[t%9:]
		sp.Lines[0].Data = spdata[t%10:]
		sp.Lines[1].Data = spdata[t/2%10:]
		lc.Data = sinps[t/2:]
		lc1.Data = sinps[2*t:]
		bc.Data = bcdata[t/2%10:]
		ui.Render(p, list, g, sp, lc, bc, lc1, p1)
	}

	evt := ui.EventCh()

	i := 0
	for {
		select {
		case e := <-evt:
			if e.Type == ui.EventKey && e.Ch == 'q' {
				return
			}
		default:
			draw(i)
			i++
			if i == 102 {
				return
			}
			time.Sleep(time.Second / 2)
		}
	}
}
示例#4
0
func main() {
	if err := ui.Init(); err != nil {
		panic(err)
	}
	defer ui.Close()

	p := ui.NewPar(":PRESS q TO QUIT DEMO")
	p.Height = 3
	p.Width = 50
	p.TextFgColor = ui.ColorWhite
	p.BorderLabel = "Text Box"
	p.BorderFg = ui.ColorCyan
	p.Handle("/timer/1s", func(e ui.Event) {
		cnt := e.Data.(ui.EvtTimer)
		if cnt.Count%2 == 0 {
			p.TextFgColor = ui.ColorRed
		} else {
			p.TextFgColor = ui.ColorWhite
		}
	})

	strs := []string{"[0] gizak/termui", "[1] editbox.go", "[2] iterrupt.go", "[3] keyboard.go", "[4] output.go", "[5] random_out.go", "[6] dashboard.go", "[7] nsf/termbox-go"}
	list := ui.NewList()
	list.Items = strs
	list.ItemFgColor = ui.ColorYellow
	list.BorderLabel = "List"
	list.Height = 7
	list.Width = 25
	list.Y = 4

	g := ui.NewGauge()
	g.Percent = 50
	g.Width = 50
	g.Height = 3
	g.Y = 11
	g.BorderLabel = "Gauge"
	g.BarColor = ui.ColorRed
	g.BorderFg = ui.ColorWhite
	g.BorderLabelFg = ui.ColorCyan

	spark := ui.Sparkline{}
	spark.Height = 1
	spark.Title = "srv 0:"
	spdata := []int{4, 2, 1, 6, 3, 9, 1, 4, 2, 15, 14, 9, 8, 6, 10, 13, 15, 12, 10, 5, 3, 6, 1, 7, 10, 10, 14, 13, 6, 4, 2, 1, 6, 3, 9, 1, 4, 2, 15, 14, 9, 8, 6, 10, 13, 15, 12, 10, 5, 3, 6, 1, 7, 10, 10, 14, 13, 6, 4, 2, 1, 6, 3, 9, 1, 4, 2, 15, 14, 9, 8, 6, 10, 13, 15, 12, 10, 5, 3, 6, 1, 7, 10, 10, 14, 13, 6, 4, 2, 1, 6, 3, 9, 1, 4, 2, 15, 14, 9, 8, 6, 10, 13, 15, 12, 10, 5, 3, 6, 1, 7, 10, 10, 14, 13, 6}
	spark.Data = spdata
	spark.LineColor = ui.ColorCyan
	spark.TitleColor = ui.ColorWhite

	spark1 := ui.Sparkline{}
	spark1.Height = 1
	spark1.Title = "srv 1:"
	spark1.Data = spdata
	spark1.TitleColor = ui.ColorWhite
	spark1.LineColor = ui.ColorRed

	sp := ui.NewSparklines(spark, spark1)
	sp.Width = 25
	sp.Height = 7
	sp.BorderLabel = "Sparkline"
	sp.Y = 4
	sp.X = 25

	sinps := (func() []float64 {
		n := 220
		ps := make([]float64, n)
		for i := range ps {
			ps[i] = 1 + math.Sin(float64(i)/5)
		}
		return ps
	})()

	lc := ui.NewLineChart()
	lc.BorderLabel = "dot-mode Line Chart"
	lc.Data = sinps
	lc.Width = 50
	lc.Height = 11
	lc.X = 0
	lc.Y = 14
	lc.AxesColor = ui.ColorWhite
	lc.LineColor = ui.ColorRed | ui.AttrBold
	lc.Mode = "dot"

	bc := ui.NewBarChart()
	bcdata := []int{3, 2, 5, 3, 9, 5, 3, 2, 5, 8, 3, 2, 4, 5, 3, 2, 5, 7, 5, 3, 2, 6, 7, 4, 6, 3, 6, 7, 8, 3, 6, 4, 5, 3, 2, 4, 6, 4, 8, 5, 9, 4, 3, 6, 5, 3, 6}
	bclabels := []string{"S0", "S1", "S2", "S3", "S4", "S5"}
	bc.BorderLabel = "Bar Chart"
	bc.Width = 26
	bc.Height = 10
	bc.X = 51
	bc.Y = 0
	bc.DataLabels = bclabels
	bc.BarColor = ui.ColorGreen
	bc.NumColor = ui.ColorBlack

	lc1 := ui.NewLineChart()
	lc1.BorderLabel = "braille-mode Line Chart"
	lc1.Data = sinps
	lc1.Width = 26
	lc1.Height = 11
	lc1.X = 51
	lc1.Y = 14
	lc1.AxesColor = ui.ColorWhite
	lc1.LineColor = ui.ColorYellow | ui.AttrBold

	p1 := ui.NewPar("Hey!\nI am a borderless block!")
	p1.Border = false
	p1.Width = 26
	p1.Height = 2
	p1.TextFgColor = ui.ColorMagenta
	p1.X = 52
	p1.Y = 11

	draw := func(t int) {
		g.Percent = t % 101
		list.Items = strs[t%9:]
		sp.Lines[0].Data = spdata[:30+t%50]
		sp.Lines[1].Data = spdata[:35+t%50]
		lc.Data = sinps[t/2%220:]
		lc1.Data = sinps[2*t%220:]
		bc.Data = bcdata[t/2%10:]
		ui.Render(p, list, g, sp, lc, bc, lc1, p1)
	}
	ui.Handle("/sys/kbd/q", func(ui.Event) {
		ui.StopLoop()
	})
	ui.Handle("/timer/1s", func(e ui.Event) {
		t := e.Data.(ui.EvtTimer)
		draw(int(t.Count))
	})
	ui.Loop()
}