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

	//termui.UseTheme("helloworld")

	data := []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}
	spl0 := termui.NewSparkline()
	spl0.Data = data[3:]
	spl0.Title = "Sparkline 0"
	spl0.LineColor = termui.ColorGreen

	// single
	spls0 := termui.NewSparklines(spl0)
	spls0.Height = 2
	spls0.Width = 20
	spls0.Border = false

	spl1 := termui.NewSparkline()
	spl1.Data = data
	spl1.Title = "Sparkline 1"
	spl1.LineColor = termui.ColorRed

	spl2 := termui.NewSparkline()
	spl2.Data = data[5:]
	spl2.Title = "Sparkline 2"
	spl2.LineColor = termui.ColorMagenta

	// group
	spls1 := termui.NewSparklines(spl0, spl1, spl2)
	spls1.Height = 8
	spls1.Width = 20
	spls1.Y = 3
	spls1.BorderLabel = "Group Sparklines"

	spl3 := termui.NewSparkline()
	spl3.Data = data
	spl3.Title = "Enlarged Sparkline"
	spl3.Height = 8
	spl3.LineColor = termui.ColorYellow

	spls2 := termui.NewSparklines(spl3)
	spls2.Height = 11
	spls2.Width = 30
	spls2.BorderFg = termui.ColorCyan
	spls2.X = 21
	spls2.BorderLabel = "Tweeked Sparkline"

	termui.Render(spls0, spls1, spls2)

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

}
示例#2
0
文件: spark.go 项目: catalyzeio/cli
func addSparkLine(serviceName string, titles []string, color ui.Attribute) *ui.Sparklines {
	var sparkLines []ui.Sparkline
	for _, title := range titles {
		sparkLine := ui.NewSparkline()
		sparkLine.Height = 1
		sparkLine.Data = []int{}
		sparkLine.Title = title
		sparkLine.TitleColor = titleColor
		sparkLine.LineColor = color
		sparkLines = append(sparkLines, sparkLine)
	}
	sp := ui.NewSparklines(sparkLines...)
	sp.Height = 11
	sp.BorderLabel = serviceName

	ui.Body.AddRows(
		ui.NewRow(ui.NewCol(12, 0, sp)),
	)

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

	return sp
}
示例#3
0
// Init creates widgets, sets sizes and labels.
func (t *TermUISingle) Init(data UIData) error {
	err := termui.Init()
	if err != nil {
		return err
	}

	t.Sparklines = make(map[VarName]*termui.Sparkline)

	termui.UseTheme("helloworld")

	t.Title = func() *termui.Par {
		p := termui.NewPar("")
		p.Height = 3
		p.TextFgColor = termui.ColorWhite
		p.Border.Label = "Services Monitor"
		p.Border.FgColor = termui.ColorCyan
		return p
	}()
	t.Status = func() *termui.Par {
		p := termui.NewPar("")
		p.Height = 3
		p.TextFgColor = termui.ColorWhite
		p.Border.Label = "Status"
		p.Border.FgColor = termui.ColorCyan
		return p
	}()

	t.Pars = make([]*termui.Par, len(data.Vars))
	for i, name := range data.Vars {
		par := termui.NewPar("")
		par.TextFgColor = colorByKind(name.Kind())
		par.Border.Label = name.Short()
		par.Border.LabelFgColor = termui.ColorGreen
		par.Height = 3
		t.Pars[i] = par
	}

	var sparklines []termui.Sparkline
	for _, name := range data.Vars {
		spl := termui.NewSparkline()
		spl.Height = 1
		spl.TitleColor = colorByKind(name.Kind())
		spl.LineColor = colorByKind(name.Kind())
		spl.Title = name.Long()
		sparklines = append(sparklines, spl)
	}

	t.Sparkline = func() *termui.Sparklines {
		s := termui.NewSparklines(sparklines...)
		s.Height = 2*len(sparklines) + 2
		s.HasBorder = true
		s.Border.Label = fmt.Sprintf("Monitoring")
		return s
	}()

	t.Relayout()

	return nil
}
示例#4
0
func newTerminalUI(appName string) error {
	if err := ui.Init(); err != nil {
		return err
	}
	ui.UseTheme("helloworld")

	// usage text
	usageText := fmt.Sprintf(`Show live statistics for [%s]

:Press 'q' or 'ctrl-c' to exit
:Press 'PageUp' to increase app instances
:Press 'PageDown' to decrease app instances`, appName)
	usage := ui.NewPar(usageText)
	usage.Height = 12
	usage.TextFgColor = ui.ColorWhite
	usage.Border.Label = "Usage"
	usage.Border.FgColor = ui.ColorCyan

	// summary text
	summary := ui.NewPar("")
	summary.Height = 12
	summary.TextFgColor = ui.ColorRed
	summary.Border.Label = "Summary"
	summary.Border.FgColor = ui.ColorCyan

	// cpu sparklines
	data := [400]int{}
	line := ui.NewSparkline()
	line.Data = data[:]
	line.Height = 4
	line.LineColor = colors[0]
	cpu := ui.NewSparklines(line)
	cpu.Height = 7
	cpu.Border.Label = "CPU Usage"

	// memory gauges
	mem := make([]*ui.Gauge, 1)
	for i := range mem {
		mem[i] = ui.NewGauge()
		mem[i].Percent = 0
		mem[i].Height = 5
	}

	// disk bars
	disk := ui.NewBarChart()
	disk.Border.Label = "Disk Usage (in MB)"
	disk.Data = []int{0, 0, 0, 0, 0, 0, 0, 0}
	disk.Height = 12
	disk.BarWidth = 10
	disk.DataLabels = []string{"I: 0", "I: 1", "I: 2", "I: 3", "I: 4", "I: 5", "I: 6", "I: 7"}
	disk.TextColor = ui.ColorWhite
	disk.BarColor = ui.ColorYellow
	disk.NumColor = ui.ColorWhite

	term = &TerminalUI{ui.Body, usage, summary, cpu, mem, disk}
	return nil
}
示例#5
0
文件: server.go 项目: rzh/montu
func (w *ServerWidget) Init() {
	// something
	w.server = gen.MonitorServer(w.addr)

	w.data = make([][]int, SPARKLINE_COUNT, SPARKLINE_COUNT)
	w.spl = make([]termui.Sparkline, SPARKLINE_COUNT, SPARKLINE_COUNT)

	for i := 0; i < SPARKLINE_COUNT; i++ {
		w.data[i] = make([]int, 60, 60)
	}

	w.spl[0] = makeSparkline(" Ops/s", w.data[0], termui.ColorGreen)
	w.spl[1] = makeSparkline(" % CPU", w.data[1], termui.ColorRed)
	w.spl[2] = makeSparkline(" % DISK_dbs", w.data[2], termui.ColorMagenta)
	w.spl[3] = makeSparkline(" % DISK_journal", w.data[3], termui.ColorCyan)

	// group
	spls1 := termui.NewSparklines()
	spls1.Height = 10
	spls1.Width = 20
	spls1.Y = 3
	spls1.Border.Label = "> " + w.title + " <"

	w.bc = spls1

	go func() {
		for {
			stat := w.server.GetStats()

			w.data[0] = append(w.data[0][1:len(w.data[0])], stat.OPS)               // OPS
			w.data[1] = append(w.data[1][1:len(w.data[1])], stat.P_CPU)             // CPU
			w.data[2] = append(w.data[2][1:len(w.data[2])], stat.P_DISK_dbs)        // DISK_dbs
			w.data[3] = append(w.data[3][1:len(w.data[3])], stat.P_DISK_journal)    // DISK_journal
			w.data[4] = append(w.data[4][1:len(w.data[4])], int(rand.Int63n(90))+5) // NET

			// set max/min to 100, FIXME
			w.data[0][0] = 100
			w.data[1][0] = 100
			w.data[2][0] = 100
			w.data[3][0] = 100
			w.data[4][0] = 100

			for i := 0; i < SPARKLINE_COUNT; i++ {
				w.spl[i].Data = w.data[i]
			}

			w.bc.Lines = w.spl
			time.Sleep(1 * time.Second)
		}
	}()
}
示例#6
0
func NewMemTabElems(width int) *MemTabElems {
	g := termui.NewGauge()
	g.Width = width
	g.Height = 3
	g.Y = 0

	sline := termui.NewSparkline()
	sline.Title = "MEM"
	sline.Height = 8

	sls := termui.NewSparklines(sline)
	sls.Width = width
	sls.Height = 12
	sls.Y = 3
	return &MemTabElems{Gauge: g, SLines: sls}
}
示例#7
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#8
0
func addSparkLine(serviceName string, data [][]int) *ui.Sparklines {
	titles := []string{"CPU", "Disk Read", "Disk Write", "Memory", "Net RX", "Net TX"}
	var sparkLines []ui.Sparkline
	for i, title := range titles {
		sparkLine := ui.NewSparkline()
		sparkLine.Height = 1
		sparkLine.Data = data[i]
		sparkLine.Title = title
		sparkLines = append(sparkLines, sparkLine)
	}
	sp := ui.NewSparklines(sparkLines...)
	sp.Height = 14
	sp.Border.Label = serviceName

	ui.Body.AddRows(
		ui.NewRow(ui.NewCol(12, 0, sp)),
	)

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

	return sp
}
示例#9
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#10
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)
		}
	}
}
示例#11
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)
		}
	}
}
func buildUI(info info.Info) {

	urlLabel := ui.NewPar(fmt.Sprintf("%s", info.Url))
	urlLabel.Height = 3
	urlLabel.TextFgColor = ui.ColorWhite
	urlLabel.BorderLabel = "URL"
	urlLabel.BorderFg = ui.ColorCyan

	basicInfoStrings := []string{
		fmt.Sprintf("IP: %s", strings.Join(info.Ip, ",")),
		fmt.Sprintf("Host: %s", strings.Join(info.RealHost, ",")),
		fmt.Sprintf("Distribution: %s", info.Distribution),
	}

	basicInfoList := ui.NewList()
	basicInfoList.Items = basicInfoStrings
	basicInfoList.ItemFgColor = ui.ColorYellow
	basicInfoList.BorderLabel = "BasicInfo"
	basicInfoList.Height = 15
	basicInfoList.Width = 25
	basicInfoList.Y = 0

	serverLabel := ui.NewPar(fmt.Sprintf("Name: %s\nVersion: %s", info.Server.Name, info.Server.Version))
	serverLabel.Height = 4
	serverLabel.TextFgColor = ui.ColorWhite
	serverLabel.BorderLabel = "Server"
	serverLabel.BorderFg = ui.ColorCyan

	languageLabel := ui.NewPar(fmt.Sprintf("Name: %s\nVersion: %s", info.Language.Name, info.Language.Version))
	languageLabel.Height = 4
	languageLabel.TextFgColor = ui.ColorWhite
	languageLabel.BorderLabel = "Language"
	languageLabel.BorderFg = ui.ColorCyan

	frameworkLabel := ui.NewPar(fmt.Sprintf("Name: %s\nVersion: %s", info.Framework.Name, info.Framework.Version))
	frameworkLabel.Height = 4
	frameworkLabel.TextFgColor = ui.ColorWhite
	frameworkLabel.BorderLabel = "Framework"
	frameworkLabel.BorderFg = ui.ColorCyan

	packageLabel := ui.NewPar(fmt.Sprintf("Name: %s\nVersion: %s", info.Package.Name, info.Package.Version))
	packageLabel.Height = 4
	packageLabel.TextFgColor = ui.ColorWhite
	packageLabel.BorderLabel = "Package"
	packageLabel.BorderFg = ui.ColorCyan

	ispLabel := ui.NewPar(fmt.Sprintf("Name: %s\nRegion: %s", info.ISP.Name, info.ISP.Region))
	ispLabel.Height = 4
	ispLabel.TextFgColor = ui.ColorWhite
	ispLabel.BorderLabel = "ISP"
	ispLabel.BorderFg = ui.ColorCyan

	var headerStrings []string
	for key, values := range info.RawHeaders {
		headerStrings = append(headerStrings, fmt.Sprintf("%s: %s", key, strings.Join(values[:], ",")))
	}

	headerList := ui.NewList()
	headerList.Items = headerStrings
	headerList.ItemFgColor = ui.ColorYellow
	headerList.BorderLabel = "Raw Headers"
	headerList.Height = 25
	headerList.Y = 0

	var cookieStrings []string
	for key, values := range info.Cookies {
		cookieStrings = append(cookieStrings, fmt.Sprintf("%s: %s", key, values))
	}

	cookieList := ui.NewList()
	cookieList.Items = cookieStrings
	cookieList.ItemFgColor = ui.ColorYellow
	cookieList.BorderLabel = "Cookies"
	cookieList.Height = 25
	cookieList.Y = 0

	/* demo */

	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 = 12
	spdata := sinpsint
	spark.Data = spdata[:100]
	spark.LineColor = ui.ColorCyan
	spark.TitleColor = ui.ColorWhite

	sp := ui.NewSparklines(spark)
	sp.Height = 15
	sp.BorderLabel = "Sparkline"

	g1 := ui.NewGauge()
	g1.Percent = 30
	g1.Height = 4
	g1.Y = 6
	g1.BorderLabel = "Progress"
	g1.PercentColor = ui.ColorYellow
	g1.BarColor = ui.ColorGreen
	g1.BorderFg = ui.ColorWhite
	g1.BorderLabelFg = ui.ColorMagenta

	ui.Body.AddRows(
		ui.NewRow(
			ui.NewCol(12, 0, urlLabel),
		),
		ui.NewRow(
			ui.NewCol(6, 0, basicInfoList),
			ui.NewCol(6, 0, sp),
		),
		ui.NewRow(
			ui.NewCol(4, 0, serverLabel),
			ui.NewCol(4, 0, languageLabel),
			ui.NewCol(4, 0, frameworkLabel),
		),
		ui.NewRow(
			ui.NewCol(4, 0, packageLabel),
			ui.NewCol(4, 0, ispLabel),
			ui.NewCol(4, 0, g1),
		),
		ui.NewRow(
			ui.NewCol(6, 0, headerList),
			ui.NewCol(6, 0, cookieList),
		),
	)
	ui.Body.Align()

	ui.Render(ui.Body)

	//	redraw := make(chan bool)

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

	ui.Handle("/sys/wnd/resize", func(ui.Event) {
		// press q to quit
		ui.Body.Width = ui.TermWidth()
		ui.Body.Align()
	})

	ui.Handle("/timer/1s", func(e ui.Event) {
		ui.Body.Align()
	})

	ui.Loop()
}
示例#13
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()
}
示例#14
0
// Init creates widgets, sets sizes and labels.
func (t *TermUI) Init(data UIData) error {
	err := termui.Init()
	if err != nil {
		return err
	}

	termui.UseTheme("helloworld")
	theme := termui.Theme()
	theme.BodyBg = termui.ColorDefault
	theme.BlockBg = termui.ColorDefault
	theme.BorderBg = termui.ColorDefault
	theme.BorderFg = termui.ColorBlack
	theme.BorderLabelTextBg = termui.ColorDefault
	theme.BorderLabelTextFg = termui.ColorCyan
	theme.ListItemBg = termui.ColorDefault
	theme.ParTextBg = termui.ColorDefault

	termui.SetTheme(theme)

	t.Title = func() *termui.Par {
		p := termui.NewPar("")
		p.Height = 3
		p.TextFgColor = termui.ColorWhite
		p.Border.Label = "Services Monitor"
		p.Border.FgColor = termui.ColorBlack
		return p
	}()
	t.Status = func() *termui.Par {
		p := termui.NewPar("")
		p.Height = 3
		p.TextFgColor = termui.ColorWhite
		p.Border.Label = "Status"
		p.Border.LabelFgColor = termui.ColorCyan
		p.Border.FgColor = termui.ColorBlack
		return p
	}()
	t.Services = func() *termui.List {
		list := termui.NewList()
		list.ItemFgColor = termui.ColorYellow
		list.Border.LabelFgColor = termui.ColorCyan | termui.AttrBold
		list.Border.Label = "Services"
		list.Height = len(data.Services) + 2
		return list
	}()

	t.Lists = make([]*termui.List, len(data.Vars))
	for i, name := range data.Vars {
		list := termui.NewList()
		list.ItemFgColor = colorByKind(name.Kind())
		list.Border.Label = name.Short()
		list.Border.LabelFgColor = termui.ColorCyan
		list.Height = len(data.Services) + 2
		t.Lists[i] = list
	}

	makeSparkline := func(name VarName) *termui.Sparklines {
		var sparklines []termui.Sparkline
		for _, service := range data.Services {
			spl := termui.NewSparkline()
			spl.Height = 1
			spl.TitleColor = termui.ColorGreen
			spl.LineColor = termui.ColorGreen
			spl.Title = service.Name
			sparklines = append(sparklines, spl)
		}

		s := termui.NewSparklines(sparklines...)
		s.Height = 2*len(data.Services) + 2
		s.HasBorder = true
		s.Border.Label = fmt.Sprintf("Monitoring %s", name.Long())
		return s
	}
	t.Sparkline1 = makeSparkline(data.Vars[0])
	if len(data.Vars) > 1 {
		t.Sparkline2 = makeSparkline(data.Vars[1])
	}

	t.Relayout()

	return nil
}
示例#15
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()
}
示例#16
0
文件: main.go 项目: arscan/gosf
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)
		}
	}
}
示例#17
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
}
示例#18
0
文件: prez.go 项目: hoanga/gohavefun
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()
}