Beispiel #1
0
func main() {
	err := termui.Init()
	if err != nil {
		panic(err)
	}
	defer termui.Close()

	//termui.UseTheme("helloworld")

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

	lc0 := termui.NewLineChart()
	lc0.BorderLabel = "braille-mode Line Chart"
	lc0.Data = sinps
	lc0.Width = 50
	lc0.Height = 12
	lc0.X = 0
	lc0.Y = 0
	lc0.AxesColor = termui.ColorWhite
	lc0.LineColor = termui.ColorGreen | termui.AttrBold

	lc1 := termui.NewLineChart()
	lc1.BorderLabel = "dot-mode Line Chart"
	lc1.Mode = "dot"
	lc1.Data = sinps
	lc1.Width = 26
	lc1.Height = 12
	lc1.X = 51
	lc1.DotStyle = '+'
	lc1.AxesColor = termui.ColorWhite
	lc1.LineColor = termui.ColorYellow | termui.AttrBold

	lc2 := termui.NewLineChart()
	lc2.BorderLabel = "dot-mode Line Chart"
	lc2.Mode = "dot"
	lc2.Data = sinps[4:]
	lc2.Width = 77
	lc2.Height = 16
	lc2.X = 0
	lc2.Y = 12
	lc2.AxesColor = termui.ColorWhite
	lc2.LineColor = termui.ColorCyan | termui.AttrBold

	termui.Render(lc0, lc1, lc2)
	termui.Handle("/sys/kbd/q", func(termui.Event) {
		termui.StopLoop()
	})
	termui.Loop()

}
Beispiel #2
0
func buildGraphs(res *wavefront.QueryResponse, height, width int, xVals, yVals []int) []ui.Bufferer {

	graphs := make([]ui.Bufferer, maxGraphs)

	for i, timeSeries := range res.TimeSeries[:maxGraphs] {
		datapoints := make([]float64, len(timeSeries.DataPoints))
		datalabels := make([]string, len(timeSeries.DataPoints))
		for i, d := range timeSeries.DataPoints {
			datapoints[i] = d[1]
			datalabels[i] = time.Unix(int64(d[0]), 0).Format(time.Kitchen)
		}

		var label string
		if timeSeries.Host != "" {
			label = timeSeries.Host
		} else {
			label = res.Query
		}

		lc := ui.NewLineChart()
		lc.BorderLabel = label
		lc.Data = datapoints
		lc.DataLabels = datalabels
		lc.Width = width
		lc.Height = height
		lc.X = xVals[i]
		lc.Y = yVals[i]
		lc.AxesColor = ui.ColorWhite
		lc.LineColor = ui.ColorYellow | ui.AttrBold

		graphs[i] = lc

	}
	return graphs
}
Beispiel #3
0
func createDockerLineChart() *ui.LineChart {
	lc := ui.NewLineChart()
	lc.BorderLabel = "Container Numbers"
	lc.Height = 10
	lc.AxesColor = ui.ColorWhite
	lc.LineColor = ui.ColorRed | ui.AttrBold
	lc.Mode = "line"
	return lc
}
Beispiel #4
0
func NewCpuTabElems(width int) *CpuTabElems {
	lc := termui.NewLineChart()
	lc.Width = width
	lc.Height = 12
	lc.X = 0
	lc.Mode = "dot"
	lc.Border.Label = "CPU"
	return &CpuTabElems{GMap: make(map[string]*termui.Gauge),
		LChart: lc}
}
Beispiel #5
0
func main() {

	err := termui.Init()
	if err != nil {
		panic(err)
	}
	defer termui.Close()

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

	p := termui.NewPar(":PRESS q or Esc TO QUIT DEMO Hello World")
	p.Height = 3
	p.Width = 50
	p.TextFgColor = termui.ColorWhite
	p.BorderLabel = "Hello-World"
	p.BorderFg = termui.ColorCyan

	lc1 := termui.NewLineChart()
	lc1.BorderLabel = "dot-mode Line Chart"
	lc1.Mode = "dot"
	lc1.Data = sinps
	lc1.Width = 26
	lc1.Height = 12
	lc1.X = 51
	lc1.DotStyle = '+'
	lc1.AxesColor = termui.ColorWhite
	lc1.LineColor = termui.ColorYellow | termui.AttrBold

	g0 := termui.NewGauge()
	g0.Percent = 40
	g0.Width = 50
	g0.Height = 3
	g0.Y = 3
	g0.BorderLabel = "Slim Gauge"
	g0.BarColor = termui.ColorRed
	g0.BorderFg = termui.ColorWhite
	g0.BorderLabelFg = termui.ColorCyan

	termui.Render(p, g0, lc1)

	termui.Handle("/sys", func(e termui.Event) {
		k, ok := e.Data.(termui.EvtKbd)
		if ok && (k.KeyStr == "q" || k.KeyStr == "<escape>") {
			termui.StopLoop()
		}
	})
	termui.Loop()
}
Beispiel #6
0
// createChart creates an empty line chart with the default configs.
func createChart(height int) *termui.LineChart {
	chart := termui.NewLineChart()
	if runtime.GOOS == "windows" {
		chart.Mode = "dot"
	}
	chart.DataLabels = []string{""}
	chart.Height = height
	chart.AxesColor = termui.ColorWhite
	chart.PaddingBottom = -2

	chart.Border.LabelFgColor = chart.Border.FgColor | termui.AttrBold
	chart.Border.FgColor = chart.Border.BgColor

	return chart
}
Beispiel #7
0
func main() {
	err := ui.Init()
	if err != nil {
		panic(err)
	}
	defer ui.Close()

	sinps := (func() []float64 {
		n := 400
		ps := make([]float64, n)
		for i := range ps {
			ps[i] = 1 + math.Sin(float64(i)/5)
		}
		return ps
	})()
	sinpsint := (func() []int {
		ps := make([]int, len(sinps))
		for i, v := range sinps {
			ps[i] = int(100*v + 10)
		}
		return ps
	})()

	// ui.UseTheme("helloworld")

	spark := ui.Sparkline{}
	spark.Height = 8
	spdata := sinpsint
	spark.Data = spdata[:100]
	spark.LineColor = ui.ColorCyan
	spark.TitleColor = ui.ColorWhite

	sp := ui.NewSparklines(spark)
	sp.Height = 11
	sp.Border.Label = "Sparkline"

	lc := ui.NewLineChart()
	lc.Border.Label = "braille-mode Line Chart"
	lc.Data = sinps
	lc.Height = 11
	lc.AxesColor = ui.ColorWhite
	lc.LineColor = ui.ColorYellow | ui.AttrBold

	gs := make([]*ui.Gauge, 3)
	for i := range gs {
		gs[i] = ui.NewGauge()
		gs[i].Height = 2
		gs[i].HasBorder = false
		gs[i].Percent = i * 10
		gs[i].PaddingBottom = 1
		gs[i].BarColor = ui.ColorRed
	}

	ls := ui.NewList()
	ls.HasBorder = false
	ls.Items = []string{
		"[1] Downloading File 1",
		"", // == \newline
		"[2] Downloading File 2",
		"",
		"[3] Uploading File 3",
	}
	ls.Height = 5

	par := ui.NewPar("<> This row has 3 columns\n<- Widgets can be stacked up like left side\n<- Stacked widgets are treated as a single widget")
	par.Height = 5
	par.Border.Label = "Demonstration"

	// build layout
	ui.Body.AddRows(
		ui.NewRow(
			ui.NewCol(6, 0, sp),
			ui.NewCol(6, 0, lc)),
		ui.NewRow(
			ui.NewCol(3, 0, ls),
			ui.NewCol(3, 0, gs[0], gs[1], gs[2]),
			ui.NewCol(6, 0, par)))

	// calculate layout
	ui.Body.Align()

	done := make(chan bool)
	redraw := make(chan bool)

	/*
		update := func() {
			for i := 0; i < 103; i++ {
				for _, g := range gs {
					g.Percent = (g.Percent + 3) % 100
				}

				sp.Lines[0].Data = spdata[:100+i]
				lc.Data = sinps[2*i:]

				time.Sleep(time.Second / 2)
				redraw <- true
			}
			done <- true
		}
	*/

	evt := ui.EventCh()

	ui.Render(ui.Body)
	// go update()

	for {
		select {
		case e := <-evt:
			if e.Type == ui.EventKey && e.Ch == 'q' {
				return
			}
			if e.Type == ui.EventResize {
				ui.Body.Width = ui.TermWidth()
				ui.Body.Align()
				go func() { redraw <- true }()
			}
		case <-done:
			return
		case <-redraw:
			ui.Render(ui.Body)
		}
	}
}
Beispiel #8
0
func main() {
	// Init
	err := ui.Init()
	if err != nil {
		panic(err)
	}
	defer ui.Close()

	// Theme Setting
	ui.UseTheme("helloworld")

	// Setup the CPU Gauge
	cpuGauge := ui.NewGauge()
	cpuGauge.Height = 2
	cpuGauge.BarColor = ui.ColorRed
	cpuGauge.HasBorder = false
	cpuGauge.PaddingBottom = 1
	go UpdateGenericGauge(cpuGauge, GetCPUPercentage)

	// Setup the RAM Gauge
	ramGauge := ui.NewGauge()
	ramGauge.Height = 2
	ramGauge.BarColor = ui.ColorGreen
	ramGauge.HasBorder = false
	ramGauge.PaddingBottom = 1
	go UpdateGenericGauge(ramGauge, GetRAMPercentage)

	// Setup the Label list
	ls := ui.NewList()
	ls.HasBorder = false
	ls.Items = []string{
		"CPU",
		"",
		"RAM",
	}
	ls.Height = 5

	// Setup the CPU Line Chart
	cpuLineChart := ui.NewLineChart()
	cpuLineChart.Width = 50
	cpuLineChart.Height = 11
	cpuLineChart.Border.Label = "CPU Usage"
	cpuLineChart.AxesColor = ui.ColorWhite
	cpuLineChart.LineColor = ui.ColorGreen | ui.AttrBold
	go UpdateGenericChart(cpuLineChart, GetCPUPercentage)

	// Setup the RAM Line Chart
	ramLineChart := ui.NewLineChart()
	ramLineChart.Width = 50
	ramLineChart.Height = 11
	ramLineChart.Border.Label = "RAM Usage"
	ramLineChart.AxesColor = ui.ColorWhite
	ramLineChart.LineColor = ui.ColorGreen | ui.AttrBold
	go UpdateGenericChart(ramLineChart, GetRAMPercentage)

	// Setup the layout
	ui.Body.AddRows(
		ui.NewRow(
			ui.NewCol(3, 0, cpuGauge, ramGauge),
			ui.NewCol(3, 0, ls),
		),
		ui.NewRow(
			ui.NewCol(6, 0, cpuLineChart),
			ui.NewCol(6, 0, ramLineChart),
		),
	)

	// Align
	ui.Body.Align()

	// Create the event polling system
	evt := make(chan tm.Event)
	go func() {
		for {
			evt <- tm.PollEvent()
		}
	}()

	for {
		select {
		case e := <-evt:
			if e.Type == tm.EventKey && e.Ch == 'q' {
				return
			}
			if e.Type == tm.EventResize {
				ui.Body.Width = ui.TermWidth()
				ui.Body.Align()
			}
		default:
			ui.Render(ui.Body)
			time.Sleep(time.Second / 2)
		}
	}
}
Beispiel #9
0
func main() {
	err := ui.Init()
	if err != nil {
		panic(err)
	}
	defer ui.Close()

	ui.UseTheme("helloworld")

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

	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.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"

	spark := ui.NewSparkline()
	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

	spark1 := ui.NewSparkline()
	spark1.Title = "srv 1:"
	spark1.Data = spdata

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

	lc := ui.NewLineChart()
	sinps := (func() []float64 {
		n := 100
		ps := make([]float64, n)
		for i := range ps {
			ps[i] = 1 + math.Sin(float64(i)/4)
		}
		return ps
	})()

	lc.Border.Label = "Line Chart"
	lc.Data = sinps
	lc.Width = 50
	lc.Height = 11
	lc.X = 0
	lc.Y = 14
	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

	lc1 := ui.NewLineChart()
	lc1.Border.Label = "Line Chart"
	rndwalk := (func() []float64 {
		n := 150
		d := make([]float64, n)
		for i := 1; i < n; i++ {
			if i < 20 {
				d[i] = d[i-1] + 0.01
			}
			if i > 20 {
				d[i] = d[i-1] - 0.05
			}
		}
		return d
	})()
	lc1.Data = rndwalk
	lc1.Width = 26
	lc1.Height = 11
	lc1.X = 51
	lc1.Y = 14

	p1 := ui.NewPar("Hey!\nI am a borderless block!")
	p1.HasBorder = false
	p1.Width = 26
	p1.Height = 2
	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 = rndwalk[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)
		}
	}
}
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)
		}
	}
}
Beispiel #11
0
func (sc *sparkyClient) runTestSequence() {
	// First, we need to build the widgets on our screen.

	// Build our title box
	titleBox := termui.NewPar("──────[ sparkyfish ]────────────────────────────────────────")
	titleBox.Height = 1
	titleBox.Width = 60
	titleBox.Y = 0
	titleBox.Border = false
	titleBox.TextFgColor = termui.ColorWhite | termui.AttrBold

	// Build the server name/location banner line
	bannerBox := termui.NewPar("")
	bannerBox.Height = 1
	bannerBox.Width = 60
	bannerBox.Y = 1
	bannerBox.Border = false
	bannerBox.TextFgColor = termui.ColorRed | termui.AttrBold

	// Build a download graph widget
	dlGraph := termui.NewLineChart()
	dlGraph.BorderLabel = " Download Speed (Mbit/s)"
	dlGraph.Data = []float64{0}
	dlGraph.Width = 30
	dlGraph.Height = 12
	dlGraph.PaddingTop = 1
	dlGraph.X = 0
	dlGraph.Y = 6
	// Windows Command Prompt doesn't support our Unicode characters with the default font
	if runtime.GOOS == "windows" {
		dlGraph.Mode = "dot"
		dlGraph.DotStyle = '+'
	}
	dlGraph.AxesColor = termui.ColorWhite
	dlGraph.LineColor = termui.ColorGreen | termui.AttrBold

	// Build an upload graph widget
	ulGraph := termui.NewLineChart()
	ulGraph.BorderLabel = " Upload Speed (Mbit/s)"
	ulGraph.Data = []float64{0}
	ulGraph.Width = 30
	ulGraph.Height = 12
	ulGraph.PaddingTop = 1
	ulGraph.X = 30
	ulGraph.Y = 6
	// Windows Command Prompt doesn't support our Unicode characters with the default font
	if runtime.GOOS == "windows" {
		ulGraph.Mode = "dot"
		ulGraph.DotStyle = '+'
	}
	ulGraph.AxesColor = termui.ColorWhite
	ulGraph.LineColor = termui.ColorGreen | termui.AttrBold

	latencyGraph := termui.NewSparkline()
	latencyGraph.LineColor = termui.ColorCyan
	latencyGraph.Height = 3

	latencyGroup := termui.NewSparklines(latencyGraph)
	latencyGroup.Y = 3
	latencyGroup.Height = 3
	latencyGroup.Width = 30
	latencyGroup.Border = false
	latencyGroup.Lines[0].Data = []int{0}

	latencyTitle := termui.NewPar("Latency")
	latencyTitle.Height = 1
	latencyTitle.Width = 30
	latencyTitle.Border = false
	latencyTitle.TextFgColor = termui.ColorGreen
	latencyTitle.Y = 2

	latencyStats := termui.NewPar("")
	latencyStats.Height = 4
	latencyStats.Width = 30
	latencyStats.X = 32
	latencyStats.Y = 2
	latencyStats.Border = false
	latencyStats.TextFgColor = termui.ColorWhite | termui.AttrBold
	latencyStats.Text = "Last: 30ms\nMin: 2ms\nMax: 34ms"

	// Build a stats summary widget
	statsSummary := termui.NewPar("")
	statsSummary.Height = 7
	statsSummary.Width = 60
	statsSummary.Y = 18
	statsSummary.BorderLabel = " Throughput Summary "
	statsSummary.Text = fmt.Sprintf("DOWNLOAD \nCurrent: -- Mbit/s\tMax: --\tAvg: --\n\nUPLOAD\nCurrent: -- Mbit/s\tMax: --\tAvg: --")
	statsSummary.TextFgColor = termui.ColorWhite | termui.AttrBold

	// Build out progress gauge widget
	progress := termui.NewGauge()
	progress.Percent = 40
	progress.Width = 60
	progress.Height = 3
	progress.Y = 25
	progress.X = 0
	progress.Border = true
	progress.BorderLabel = " Test Progress "
	progress.Percent = 0
	progress.BarColor = termui.ColorRed
	progress.BorderFg = termui.ColorWhite
	progress.PercentColorHighlighted = termui.ColorWhite | termui.AttrBold
	progress.PercentColor = termui.ColorWhite | termui.AttrBold

	// Build our helpbox widget
	helpBox := termui.NewPar(" COMMANDS: [q]uit")
	helpBox.Height = 1
	helpBox.Width = 60
	helpBox.Y = 28
	helpBox.Border = false
	helpBox.TextBgColor = termui.ColorBlue
	helpBox.TextFgColor = termui.ColorYellow | termui.AttrBold
	helpBox.Bg = termui.ColorBlue

	// Add the widgets to the rendering jobs and render the screen
	sc.wr.Add("titlebox", titleBox)
	sc.wr.Add("bannerbox", bannerBox)
	sc.wr.Add("dlgraph", dlGraph)
	sc.wr.Add("ulgraph", ulGraph)
	sc.wr.Add("latency", latencyGroup)
	sc.wr.Add("latencytitle", latencyTitle)
	sc.wr.Add("latencystats", latencyStats)
	sc.wr.Add("statsSummary", statsSummary)
	sc.wr.Add("progress", progress)
	sc.wr.Add("helpbox", helpBox)
	sc.wr.Render()

	// Launch a progress bar updater
	go sc.updateProgressBar()

	// Start our ping test and block until it's complete
	sc.pingTest()

	// Start our stats generator, which receives realtime measurements from the throughput
	// reporter and generates metrics from them
	go sc.generateStats()

	// Run our download tests and block until that's done
	sc.runThroughputTest(inbound)

	// Signal to our MeasureThroughput that we're about to begin the upload test
	close(sc.changeToUpload)

	// Run an outbound (upload) throughput test and block until it's complete
	sc.runThroughputTest(outbound)

	// Signal to our generators that the upload test is complete
	close(sc.statsGeneratorDone)

	// Notify the progress bar updater to change the bar color to green
	close(sc.allTestsDone)

	return
}
Beispiel #12
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()
}
Beispiel #13
0
func main() {
	if err := ui.Init(); err != nil {
		panic(err)
	}
	defer ui.Close()

	sinps := (func() []float64 {
		n := 400
		ps := make([]float64, n)
		for i := range ps {
			ps[i] = 1 + math.Sin(float64(i)/5)
		}
		return ps
	})()
	sinpsint := (func() []int {
		ps := make([]int, len(sinps))
		for i, v := range sinps {
			ps[i] = int(100*v + 10)
		}
		return ps
	})()

	spark := ui.Sparkline{}
	spark.Height = 8
	spdata := sinpsint
	spark.Data = spdata[:100]
	spark.LineColor = ui.ColorCyan
	spark.TitleColor = ui.ColorWhite

	sp := ui.NewSparklines(spark)
	sp.Height = 11
	sp.BorderLabel = "Sparkline"

	lc := ui.NewLineChart()
	lc.BorderLabel = "braille-mode Line Chart"
	lc.Data = sinps
	lc.Height = 11
	lc.AxesColor = ui.ColorWhite
	lc.LineColor = ui.ColorYellow | ui.AttrBold

	gs := make([]*ui.Gauge, 3)
	for i := range gs {
		gs[i] = ui.NewGauge()
		//gs[i].LabelAlign = ui.AlignCenter
		gs[i].Height = 2
		gs[i].Border = false
		gs[i].Percent = i * 10
		gs[i].PaddingBottom = 1
		gs[i].BarColor = ui.ColorRed
	}

	ls := ui.NewList()
	ls.Border = false
	ls.Items = []string{
		"[1] Downloading File 1",
		"", // == \newline
		"[2] Downloading File 2",
		"",
		"[3] Uploading File 3",
	}
	ls.Height = 5

	par := ui.NewPar("<> This row has 3 columns\n<- Widgets can be stacked up like left side\n<- Stacked widgets are treated as a single widget")
	par.Height = 5
	par.BorderLabel = "Demonstration"

	// build layout
	ui.Body.AddRows(
		ui.NewRow(
			ui.NewCol(6, 0, sp),
			ui.NewCol(6, 0, lc)),
		ui.NewRow(
			ui.NewCol(3, 0, ls),
			ui.NewCol(3, 0, gs[0], gs[1], gs[2]),
			ui.NewCol(6, 0, par)))

	// calculate layout
	ui.Body.Align()

	ui.Render(ui.Body)

	ui.Handle("/sys/kbd/q", func(ui.Event) {
		ui.StopLoop()
	})
	ui.Handle("/timer/1s", func(e ui.Event) {
		t := e.Data.(ui.EvtTimer)
		i := t.Count
		if i > 103 {
			ui.StopLoop()
			return
		}

		for _, g := range gs {
			g.Percent = (g.Percent + 3) % 100
		}

		sp.Lines[0].Data = spdata[:100+i]
		lc.Data = sinps[2*i:]
		ui.Render(ui.Body)
	})

	ui.Handle("/sys/wnd/resize", func(e ui.Event) {
		ui.Body.Width = ui.TermWidth()
		ui.Body.Align()
		ui.Render(ui.Body)
	})

	ui.Loop()
}
Beispiel #14
0
// func Draw(data reg.New) {
func Draw(model reg.New, datasource string) {

	if datasource == "stdin" {
		statheader = fmt.Sprintf("Statistics (File:  Command line entry)")
	} else {
		statheader = fmt.Sprintf("Statistics (File:  %s)", datasource)
	}

	if err := ui.Init(); err != nil {
		panic(err)
	}
	defer ui.Close()

	//Main data plot
	lc := ui.NewLineChart()
	lc.BorderLabel = "Main plot. Hit 'q' to exit. Drag to resize."
	lc.Data = []float64{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0.2, 0.1, 0.4, 0.33, 12.23}
	lc.Mode = "dot"
	lc.Height = 15
	lc.AxesColor = ui.ColorWhite
	lc.LineColor = ui.ColorRed | ui.AttrBold

	//Residual plots
	rp0 := ui.NewLineChart()
	rp0.BorderLabel = "Residual 1"
	rp0.Data = []float64{1, 2, 3, 4, 5, 6, 7, 8}
	rp0.Mode = "dot"
	rp0.Height = 15
	rp0.AxesColor = ui.ColorWhite
	rp0.LineColor = ui.ColorRed | ui.AttrBold

	//Display statistics
	// eq, conf, sd, rgc, intcp
	// axis lable and axis scale
	xlab := str("X axis:                                     %s", model.Xlabel)
	ylab := str("Y axis:                                     %s", model.Ylabel)
	eqxy := str("Equation(XonY):                             %s", model.Equation("XonY"))
	eqyx := str("Equation(YonX):                             %s", model.Equation("YonX"))
	conf := str("Confidence:                                 %0.2f %%", model.Conf())
	sdx := str("StdDev(X):                                   %0.2f", model.SdX())
	sdy := str("StdDev(Y):                                   %0.2f", model.SdY())
	bxy := str("RegCof(xy):                                  %0.2f", model.Bxy())
	byx := str("RegCof(yx):                                  %0.2f", model.Byx())
	cov := str("Covariance:                                  %0.2f", model.Covariance())
	ix, iy := model.Intersect()
	icept := fmt.Sprintf("Intercept:                                   %0.2f, %0.2f", ix, iy)

	stats := []string{
		xlab, ylab, eqxy, eqyx,
		conf, sdx, sdy, bxy,
		byx, cov, icept,
	}
	lst := ui.NewList()
	lst.Items = stats // slice
	lst.Height = 13
	lst.Width = 30
	lst.Y = 0
	lst.BorderLabel = statheader
	lst.ItemFgColor = ui.ColorWhite

	ui.Body.AddRows(ui.NewRow(ui.NewCol(8, 0, lc), ui.NewCol(4, 0, rp0)), ui.NewRow(ui.NewCol(12, 0, lst)))
	// ui.Body.AddRows(ui.NewRow(ui.NewCol(8,0,rp0)))

	ui.Body.Align()
	ui.Render(ui.Body)

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

	ui.Handle("sys/wnd/resize", func(e ui.Event) {
		ui.Body.Width = ui.TermWidth()
		ui.Body.Align()
		ui.Render(ui.Body)
	})

	ui.Loop()
}
Beispiel #15
0
func main() {
	err := tui.Init()
	if err != nil {
		panic(err)
	}
	defer tui.Close()

	///////////
	//
	//  Create UI components
	//
	///////////

	// Header
	pr_th := 3
	pr_title := tui.NewPar("Text Console User Interfaces")
	pr_title.Width = tui.TermWidth()
	pr_title.Height = pr_th
	pr_title.BorderFg = tui.ColorBlue

	// Footer
	g_h := 5
	g := tui.NewGauge()
	g.Percent = 1
	g.Width = tui.TermWidth()
	g.Height = g_h
	g.Y = tui.TermHeight() - g_h
	g.BorderLabel = "Progress"
	g.Label = "{{percent}} - Start!"
	g.LabelAlign = tui.AlignRight
	g.BarColor = tui.ColorGreen
	g.BorderFg = tui.ColorBlue
	g.BorderLabelFg = tui.ColorWhite

	// Slide 1
	txtlst1 := "Introduction\n\no Myself\n\no Interests in Go"
	se1_1 := tui.NewPar(txtlst1)
	se1_1.Width = tui.TermWidth()
	se1_1.Height = (tui.TermHeight() / 2) - (pr_th + g_h)
	se1_1.Y = pr_th
	se1_2 := tui.NewPar("")
	se1_2.Width = tui.TermWidth()
	se1_2.Height = (tui.TermHeight() / 2) - (pr_th + g_h)
	se1_2.Y = pr_th + se1_1.Height

	// Slide 2
	txtlst2 := "The Termui Library\n\no Console library UI\n\n"
	txtlst2 += "o A widget library for dashboard building in the terminal\n\n"
	txtlst2 += "o Cross Platform\n\n  o Runs on Linux, OSX, and Windows"
	se2_1 := tui.NewPar(txtlst2)
	se2_1.Width = tui.TermWidth()
	se2_1.Height = (tui.TermHeight() / 2) - (pr_th + g_h)
	se2_1.Y = pr_th

	// Slide 3
	txtlst3 := "More Info\n\n"
	txtlst3 += "o Built on top of termbox library\n\n"
	txtlst3 += "o Inherits handlers, events, and cross platform compatibility"
	se3_1 := tui.NewPar(txtlst3)
	se3_1.Width = tui.TermWidth()
	se3_1.Height = (tui.TermHeight() / 2) - (pr_th + g_h)
	se3_1.Y = pr_th

	// Slide 4
	txtlst4 := "Features\n\n"
	txtlst4 += "o Multiple widgets available\n\n"
	txtlst4 += "o Automatic grid layout\n\n"
	txtlst4 += "o 多言語可能 (multi-lang possible)"
	se4_1 := tui.NewPar(txtlst4)
	se4_1.Width = tui.TermWidth()
	se4_1.Height = (tui.TermHeight() / 2) - (pr_th + g_h)
	se4_1.Y = pr_th

	// Slide 5
	txtlst5 := "Widget Features\n\n"
	txtlst5 += "o Can be surrounded by borders\n\n"
	txtlst5 += "o Can have labels associated with it\n\n"
	txtlst5 += "o Borders can also have labels\n\n"
	txtlst5 += "o Color"
	se5_1 := tui.NewPar(txtlst5)
	se5_1.Width = tui.TermWidth()
	se5_1.Height = (tui.TermHeight() / 2) - (pr_th + g_h)
	se5_1.Y = pr_th

	// Slide 6
	txtlst6 := "Widgets - Par\n\no Par - aka Textbox\n\n"
	txtlst6 += "o Basic textbox widget\n\n"
	txtlst6 += "   p := termui.NewPar(\"World\")\n"
	txtlst6 += "   p.BorderLabel(\"Hello\")"
	se6_1 := tui.NewPar(txtlst6)
	se6_1.Width = tui.TermWidth()
	se6_1.Height = (tui.TermHeight() / 2) - (pr_th + g_h)
	se6_1.Y = pr_th
	se6_2 := tui.NewPar("World")
	se6_2.BorderLabel = "Hello"
	se6_2.BorderFg = tui.ColorYellow
	se6_2.BorderLabelFg = tui.ColorWhite
	se6_2.Width = tui.TermWidth()
	se6_2.Height = (tui.TermHeight() / 2) - (pr_th + g_h)
	se6_2.Y = pr_th + se6_1.Height

	// Slide 7
	txtlst7 := "Widgets - Lists\n\no List - A text list\n\n"
	txtlst7 += "o Text Lists\n\n"
	txtlst7 += "   tl := termui.NewList()\n"
	txtlst7 += "   tl.Items = textlist\n"
	se7_2lst := []string{
		"* List Elems",
		"* Are Just",
		"* Lists of",
		"* Strings",
		"* [and support](fg-blue)",
		"* [colors](fg-green,bg-black)"}
	se7_1 := tui.NewPar(txtlst7)
	se7_1.Width = tui.TermWidth()
	se7_1.Height = (tui.TermHeight() / 2) - (pr_th + g_h)
	se7_1.Y = pr_th
	se7_2 := tui.NewList()
	se7_2.Items = se7_2lst
	se7_2.BorderFg = tui.ColorYellow
	se7_2.BorderLabelFg = tui.ColorWhite
	se7_2.Width = tui.TermWidth()
	se7_2.Height = (tui.TermHeight() / 2) - (pr_th + g_h)
	se7_2.Y = pr_th + se7_1.Height

	// Slide 8
	txtlst8 := "Widgets - Line Charts\n\n"
	txtlst8 += "o Draw linecharts\n\n"
	txtlst8 += "   lc := termui.NewLineChart()\n"
	txtlst8 += "   lc.Data = cosdata"
	se8_1 := tui.NewPar(txtlst8)
	se8_1.Width = tui.TermWidth()
	se8_1.Height = (tui.TermHeight() / 2) - (pr_th + g_h)
	se8_1.Y = pr_th
	se8_2 := tui.NewLineChart()
	se8_2.Data = cosData()
	se8_2.BorderFg = tui.ColorYellow
	se8_2.BorderLabelFg = tui.ColorWhite
	se8_2.Width = tui.TermWidth()
	se8_2.Height = (tui.TermHeight() / 2) - (pr_th + g_h)
	se8_2.Y = pr_th + se8_1.Height

	// Slide 9
	txtlst9 := "Widgets - Bar Charts\n\n"
	txtlst9 += "o Draw bar charts\n\n"
	txtlst9 += "   data := []int{4, 5, 6, 7, 8, 6, 5}\n"
	txtlst9 += "   bc := termui.NewBarChart()\n"
	txtlst9 += "   bc.Data = data"
	se9_1 := tui.NewPar(txtlst9)
	se9_1.Width = tui.TermWidth()
	se9_1.Height = (tui.TermHeight() / 2) - (pr_th + g_h)
	se9_1.Y = pr_th
	se9_2 := tui.NewBarChart()
	se9_2.Data = []int{4, 5, 6, 7, 8, 6, 5}
	se9_2.DataLabels = []string{"S0", "S1", "S2", "S3", "S4", "S5", "S6", "S7"}
	se9_2.BorderFg = tui.ColorYellow
	se9_2.BorderLabelFg = tui.ColorWhite
	se9_2.Width = tui.TermWidth()
	se9_2.Height = (tui.TermHeight() / 2) - (pr_th + g_h)
	se9_2.Y = pr_th + se9_1.Height

	// Slide 10
	txtlst10 := "Widgets - Sparklines\n\n"
	txtlst10 += "o Draw sparklines\n\n"
	txtlst10 += "   data := []int{4, 5, 6, 7, 8, 6, 5}\n"
	txtlst10 += "   sp := termui.NewSparkline()\n"
	txtlst10 += "   sp.Data = data\n"
	txtlst10 += "   spl := termui.NewSparklines(sp)"
	se10_1 := tui.NewPar(txtlst10)
	se10_1.Width = tui.TermWidth()
	se10_1.Height = (tui.TermHeight() / 2) - (pr_th + g_h)
	se10_1.Y = pr_th
	sp10_2 := tui.NewSparkline()
	sp10_2.Data = []int{4, 5, 6, 7, 8, 6, 5}
	sp10_2.LineColor = tui.ColorRed
	se10_2 := tui.NewSparklines(sp10_2)
	se10_2.Width = tui.TermWidth()
	se10_2.Height = (tui.TermHeight() / 2) - (pr_th + g_h)
	se10_2.Y = pr_th + se10_1.Height

	// Slide 11
	txtlst11 := "General Workflow\n\n"
	txtlst11 += "o Setup\n\no Create & Setup UI elems\n\n"
	txtlst11 += "o Setup handlers\n\nLoop"
	se11_1 := tui.NewPar(txtlst11)
	se11_1.Width = tui.TermWidth()
	se11_1.Height = (tui.TermHeight() / 2) - (pr_th + g_h)
	se11_1.Y = pr_th
	txtlst11_2 := "   termui.Init()\n"
	txtlst11_2 += "   p := termui.NewPar(\"Hello World\")\n"
	txtlst11_2 += "   termui.Render(p)\n"
	txtlst11_2 += "   termui.Handle(\"/sys/kbd/Q\", func(termui.Event) {\n"
	txtlst11_2 += "             termui.StopLoop() })\n"
	txtlst11_2 += "   termui.Loop()"
	se11_2 := tui.NewPar(txtlst11_2)
	se11_2.BorderFg = tui.ColorYellow
	se11_2.BorderLabelFg = tui.ColorWhite
	se11_2.Width = tui.TermWidth()
	se11_2.Height = (tui.TermHeight() / 2) - (pr_th + g_h)
	se11_2.Y = pr_th + se11_1.Height

	// Slide 12
	txtlst12 := "Extra Notes\n\n"
	txtlst12 += "o V1 vs V2\n\n"
	txtlst12 += "o Timers\n\n"
	se12_1 := tui.NewPar(txtlst12)
	se12_1.Width = tui.TermWidth()
	se12_1.Height = (tui.TermHeight() / 2) - (pr_th + g_h)
	se12_1.Y = pr_th
	se12_2 := tui.NewPar("")
	se12_2.Border = false
	se12_2.Width = tui.TermWidth()
	se12_2.Height = (tui.TermHeight() / 2) - (pr_th + g_h)
	se12_2.Y = pr_th + se12_1.Height

	///////////
	//
	//  Build the slideshow
	//
	///////////
	slides := NewSlideShow(pr_title, g)
	slides.AddSlide("start", []tui.Bufferer{})
	slides.AddSlide("Intro", []tui.Bufferer{se1_1})
	slides.AddSlide("Termui", []tui.Bufferer{se2_1})
	slides.AddSlide("More Info", []tui.Bufferer{se3_1})
	slides.AddSlide("Features", []tui.Bufferer{se4_1})
	slides.AddSlide("WidgetFeatures", []tui.Bufferer{se5_1})
	slides.AddSlide("Par()", []tui.Bufferer{se6_1, se6_2})
	slides.AddSlide("List()", []tui.Bufferer{se7_1, se7_2})
	slides.AddSlide("LineChart()", []tui.Bufferer{se8_1, se8_2})
	slides.AddSlide("BarChart()", []tui.Bufferer{se9_1, se9_2})
	slides.AddSlide("Sparkline()", []tui.Bufferer{se10_1, se10_2})
	slides.AddSlide("quickdemo", []tui.Bufferer{se11_1, se11_2})
	slides.AddSlide("gotchas", []tui.Bufferer{se12_1, se12_2})

	slides_num := slides.Length()
	slides_idx := 0

	maxttl := 360
	ttl := maxttl

	draw := func() {
		tui.Render(slides.At(slides_idx).Widgets...)
	}

	tui.Render(pr_title, g)

	tui.Handle("/sys/kbd/Q", func(tui.Event) {
		tui.StopLoop()
	})
	tui.Handle("/sys/kbd/<left>", func(tui.Event) {
	})
	tui.Handle("/sys/kbd/<right>", func(tui.Event) {
		ttl = maxttl
		slides_idx++
		if slides_idx > (slides_num - 1) {
			slides_idx = 0
		}
		g.Percent = calcPercent(slides_idx, slides_num)

		lbl := "Progress - " + strconv.Itoa(g.Percent) + "%" +
			" TTL: " + strconv.Itoa(ttl)

		g.BorderLabel = lbl
		g.Label = "{{percent}} - " + slides.At(slides_idx).Title
	})
	tui.Handle("/sys/kbd/<space>", func(tui.Event) {
		ttl = maxttl
		slides_idx++
		if slides_idx > (slides_num - 1) {
			slides_idx = 0
		}
		g.Percent = calcPercent(slides_idx, slides_num)

		lbl := "Progress - " + strconv.Itoa(g.Percent) + "%" +
			" TTL: " + strconv.Itoa(ttl)

		g.BorderLabel = lbl
		g.Label = "{{percent}} - " + slides.At(slides_idx).Title
	})
	tui.Handle("/timer/1s", func(e tui.Event) {
		ttl--
		if ttl <= 0 {
			if slides_idx < (slides_num - 1) {
				if slides_idx > slides.Length()-1 {
					slides_idx++
				}
			}
			g.Percent = calcPercent(slides_idx, slides_num)
			ttl = maxttl
		}
		lbl := "Progress - " + strconv.Itoa(g.Percent) + "%" +
			" TTL: " + strconv.Itoa(ttl)
		g.BorderLabel = lbl

		draw()
	})

	tui.Loop()
}
Beispiel #16
0
import (
	"flag"
	"log"
	"time"

	"runtime"

	"github.com/gizak/termui"
	"github.com/vibhavp/memstats/internal/fetch"
)

var (
	target = flag.String("target", "http://localhost:6060", "target link")
	//boxes
	heapAlloc   = termui.NewLineChart()
	heapObjects = termui.NewLineChart()
	gcPause     = termui.NewLineChart()
)

func init() {
	heapAlloc.BorderLabel = "bytes allocated and not yet freed"
	heapObjects.BorderLabel = "total number of allocated objects"
	gcPause.BorderLabel = "GC Pause"

	gcPause.Height = 50
	gcPause.Width = 66

	heapAlloc.Height = 50
	heapAlloc.Width = 66
	heapAlloc.X = 67