func main() {
err := termui.Init()
if err != nil {
panic(err)
}
defer termui.Close()
termui.UseTheme("helloworld")
strs := []string{
"[0] github.com/gizak/termui",
"[1] 你好，世界",
"[2] こんにちは世界",
"[3] keyboard.go",
"[4] output.go",
"[5] random_out.go",
"[6] dashboard.go",
"[7] nsf/termbox-go"}
ls := termui.NewList()
ls.Items = strs
ls.ItemFgColor = termui.ColorYellow
ls.Border.Label = "List"
ls.Height = 7
ls.Width = 25
ls.Y = 0
termui.Render(ls)
<-termui.EventCh()
}
func main() {
err := termui.Init()
if err != nil {
panic(err)
}
defer termui.Close()
termui.UseTheme("helloworld")
bc := termui.NewBarChart()
data := []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.Data = data
bc.Width = 26
bc.Height = 10
bc.DataLabels = bclabels
bc.TextColor = termui.ColorGreen
bc.BarColor = termui.ColorRed
bc.NumColor = termui.ColorYellow
termui.Render(bc)
<-termui.EventCh()
}
func init() {
err := termui.Init()
if err != nil {
panic(err)
}
termui.UseTheme("default")
ui = NewUi()
refreshTicker := time.NewTicker(time.Millisecond * 50)
evt := termui.EventCh()
ui.refresh()
go func() {
for {
select {
case e := <-evt:
if e.Type == termui.EventKey && e.Ch == 'q' {
os.Exit(1)
}
if e.Type == termui.EventResize {
ui.gridWidth = termui.TermWidth()
ui.refresh()
}
case <-refreshTicker.C:
ui.refresh()
}
}
}()
}
// 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
}
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
}
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.HasBorder = 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.Border.Label = "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.Border.FgColor = termui.ColorCyan
spls2.X = 21
spls2.Border.Label = "Tweeked Sparkline"
termui.Render(spls0, spls1, spls2)
<-termui.EventCh()
}
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.Border.Label = "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.Border.Label = "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.Border.Label = "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.EventCh()
}
func main() {
err := termui.Init()
if err != nil {
panic(err)
}
defer termui.Close()
termui.UseTheme("helloworld")
g0 := termui.NewGauge()
g0.Percent = 40
g0.Width = 50
g0.Height = 3
g0.Border.Label = "Slim Gauge"
g0.BarColor = termui.ColorRed
g0.Border.FgColor = termui.ColorWhite
g0.Border.LabelFgColor = termui.ColorCyan
g2 := termui.NewGauge()
g2.Percent = 60
g2.Width = 50
g2.Height = 3
g2.PercentColor = termui.ColorBlue
g2.Y = 3
g2.Border.Label = "Slim Gauge"
g2.BarColor = termui.ColorYellow
g2.Border.FgColor = termui.ColorWhite
g1 := termui.NewGauge()
g1.Percent = 30
g1.Width = 50
g1.Height = 5
g1.Y = 6
g1.Border.Label = "Big Gauge"
g1.PercentColor = termui.ColorYellow
g1.BarColor = termui.ColorGreen
g1.Border.FgColor = termui.ColorWhite
g1.Border.LabelFgColor = termui.ColorMagenta
g3 := termui.NewGauge()
g3.Percent = 50
g3.Width = 50
g3.Height = 3
g3.Y = 11
g3.Border.Label = "Gauge with custom label"
g3.Label = "{{percent}}% (100MBs free)"
g3.LabelAlign = termui.AlignRight
termui.Render(g0, g1, g2, g3)
<-termui.EventCh()
}
// TODO make new widget traffic light
// Waiting for canvas from termui
func initWidgets() (*ui.List, *ui.Par, *ui.Par, *ui.Par, *ui.Par) {
ui.UseTheme("Jenkins Term UI")
title := "q to quit - " + *jenkinsUrl
if *filter != "" {
title += " filter on " + *filter
}
p := ui.NewPar(title)
_, h := tm.Size()
p.Height = 3
p.TextFgColor = ui.ColorWhite
p.Border.Label = "Go Jenkins Dashboard"
p.Border.FgColor = ui.ColorCyan
info := ui.NewPar("")
info.Height = 3
info.Y = h - 3
info.TextFgColor = ui.ColorWhite
info.Border.FgColor = ui.ColorWhite
ls := ui.NewList()
ls.ItemFgColor = ui.ColorYellow
ls.Border.Label = "Jobs"
ls.Y = 3
ls.Height = h - 6
width, height := 4, 5
redbox, yellowbox, greenbox := ui.NewPar(""), ui.NewPar(""), ui.NewPar("")
redbox.HasBorder, yellowbox.HasBorder, greenbox.HasBorder = false, false, false
redbox.Height, yellowbox.Height, greenbox.Height = height, height, height
redbox.Width, yellowbox.Width, greenbox.Width = width, width, width
redbox.BgColor = ui.ColorRed
yellowbox.BgColor = ui.ColorYellow
greenbox.BgColor = ui.ColorGreen
ui.Body.AddRows(
ui.NewRow(
ui.NewCol(12, 0, p),
),
ui.NewRow(
ui.NewCol(10, 0, ls),
ui.NewCol(2, 0, redbox, yellowbox, greenbox),
),
ui.NewRow(
ui.NewCol(12, 0, info),
),
)
ui.Body.Align()
ui.Render(ui.Body)
return ls, info, redbox, yellowbox, greenbox
}
func main() {
err := termui.Init()
if err != nil {
panic(err)
}
defer termui.Close()
if termutil.Isatty(os.Stdin.Fd()) {
panic("...")
}
eventChan := make(chan termbox.Event)
go func() {
for {
eventChan <- termbox.PollEvent()
}
}()
dataChan := make(chan string)
go func() {
scanner := bufio.NewScanner(os.Stdin)
for scanner.Scan() {
dataChan <- scanner.Text()
}
if err := scanner.Err(); err != nil {
panic(err)
}
}()
summary := cntbar.NewSummary()
tick := time.Tick(tickInterval)
termui.UseTheme("helloworld")
render(summary)
for {
select {
case event := <-eventChan:
if event.Type == termbox.EventKey && event.Ch == 'q' {
return
}
case data := <-dataChan:
summary.CountUp(data)
case <-tick:
render(summary)
}
}
}
func main() {
err := termui.Init()
if err != nil {
panic(err)
}
defer termui.Close()
termui.UseTheme("helloworld")
g0 := termui.NewGauge()
g0.Percent = 40
g0.Width = 50
g0.Height = 3
g0.Border.Label = "Slim Gauge"
g0.BarColor = termui.ColorRed
g0.Border.FgColor = termui.ColorWhite
g0.Border.LabelFgColor = termui.ColorCyan
g2 := termui.NewGauge()
g2.Percent = 60
g2.Width = 50
g2.Height = 3
g2.PercentColor = termui.ColorBlue
g2.Y = 3
g2.Border.Label = "Slim Gauge"
g2.BarColor = termui.ColorYellow
g2.Border.FgColor = termui.ColorWhite
g1 := termui.NewGauge()
g1.Percent = 30
g1.Width = 50
g1.Height = 5
g1.Y = 6
g1.Border.Label = "Big Gauge"
g1.PercentColor = termui.ColorYellow
g1.BarColor = termui.ColorGreen
g1.Border.FgColor = termui.ColorWhite
g1.Border.LabelFgColor = termui.ColorMagenta
termui.Render(g0, g1, g2)
termbox.PollEvent()
}
func main() {
err := termui.Init()
if err != nil {
panic(err)
}
defer termui.Close()
termui.UseTheme("helloworld")
bc := termui.NewMBarChart()
math := []int{90, 85, 90, 80}
english := []int{70, 85, 75, 60}
science := []int{75, 60, 80, 85}
compsci := []int{100, 100, 100, 100}
bc.Data[0] = math
bc.Data[1] = english
bc.Data[2] = science
bc.Data[3] = compsci
studentsName := []string{"Ken", "Rob", "Dennis", "Linus"}
bc.Border.Label = "Student's Marks X-Axis=Name Y-Axis=Marks[Math,English,Science,ComputerScience] in %"
bc.Width = 100
bc.Height = 50
bc.Y = 10
bc.BarWidth = 10
bc.DataLabels = studentsName
bc.ShowScale = true //Show y_axis scale value (min and max)
bc.SetMax(400)
bc.TextColor = termui.ColorGreen //this is color for label (x-axis)
bc.BarColor[3] = termui.ColorGreen //BarColor for computerscience
bc.BarColor[1] = termui.ColorYellow //Bar Color for english
bc.NumColor[3] = termui.ColorRed // Num color for computerscience
bc.NumColor[1] = termui.ColorRed // num color for english
//Other colors are automatically populated, btw All the students seems do well in computerscience. :p
termui.Render(bc)
<-termui.EventCh()
}
func main() {
err := termui.Init()
if err != nil {
panic(err)
}
defer termui.Close()
termui.UseTheme("helloworld")
par0 := termui.NewPar("Borderless Text")
par0.Height = 1
par0.Width = 20
par0.Y = 1
par0.HasBorder = false
par1 := termui.NewPar("你好，世界。")
par1.Height = 3
par1.Width = 17
par1.X = 20
par1.Border.Label = "标签"
par2 := termui.NewPar("Simple colored text\nwith label. It [can be](RED) multilined with \\n or [break automatically](GREEN, BOLD)")
par2.RendererFactory = termui.MarkdownTextRendererFactory{}
par2.Height = 5
par2.Width = 37
par2.Y = 4
par2.Border.Label = "Multiline"
par2.Border.FgColor = termui.ColorYellow
par3 := termui.NewPar("Long text with label and it is auto trimmed.")
par3.Height = 3
par3.Width = 37
par3.Y = 9
par3.Border.Label = "Auto Trim"
termui.Render(par0, par1, par2, par3)
<-termui.EventCh()
}
func main() {
err := termui.Init()
if err != nil {
panic(err)
}
defer termui.Close()
termui.UseTheme("helloworld")
par0 := termui.NewPar("Borderless Text")
par0.Height = 1
par0.Width = 20
par0.Y = 1
par0.HasBorder = false
par1 := termui.NewPar("你好，世界。")
par1.Height = 3
par1.Width = 17
par1.X = 20
par1.Border.Label = "标签"
par2 := termui.NewPar("Simple text\nwith label. It can be multilined with \\n or break automatically")
par2.Height = 5
par2.Width = 37
par2.Y = 4
par2.Border.Label = "Multiline"
par2.Border.FgColor = termui.ColorYellow
par3 := termui.NewPar("Long text with label and it is auto trimmed.")
par3.Height = 3
par3.Width = 37
par3.Y = 9
par3.Border.Label = "Auto Trim"
termui.Render(par0, par1, par2, par3)
termbox.PollEvent()
}
func main() {
err := termui.Init()
if err != nil {
panic(err)
}
defer termui.Close()
hiddenMarkdownList := hideList(markdownList())
wrappedMarkdownList := wrapList(markdownList())
hiddenEscapeList := hideList(escapeList())
wrappedEscapeList := wrapList(escapeList())
lists := []termui.Bufferer{
hiddenEscapeList,
hiddenMarkdownList,
wrappedMarkdownList,
wrappedEscapeList,
}
termui.UseTheme("helloworld")
termui.Render(lists...)
termbox.PollEvent()
}
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
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()
draw := func(t int) {
sp.Lines[0].Data = spdata[t:]
lc.Data = sinps[2*t:]
ui.Render(ui.Body)
}
evt := make(chan tm.Event)
go func() {
for {
evt <- tm.PollEvent()
}
}()
i := 0
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:
for _, g := range gs {
g.Percent = (g.Percent + 3) % 100
}
draw(i)
i++
if i == 102 {
return
}
time.Sleep(time.Second / 2)
}
}
}
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)
}
}
}
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)
}
}
}
// Metrics prints out metrics for a given service or if the service is not
// specified, metrics for the entire environment are printed.
func Metrics(serviceLabel string, jsonFlag bool, csvFlag bool, sparkFlag bool, streamFlag bool, mins int, settings *models.Settings) {
if streamFlag && (jsonFlag || csvFlag || mins != 1) {
fmt.Println("--stream cannot be used with a custom format and multiple records")
os.Exit(1)
}
var singleRetriever func(mins int, settings *models.Settings) *models.Metrics
if serviceLabel != "" {
service := helpers.RetrieveServiceByLabel(serviceLabel, settings)
if service == nil {
fmt.Printf("Could not find a service with the label \"%s\"\n", serviceLabel)
os.Exit(1)
}
settings.ServiceID = service.ID
singleRetriever = helpers.RetrieveServiceMetrics
}
var transformer Transformer
redraw := make(chan bool)
if jsonFlag {
transformer = Transformer{
SingleRetriever: singleRetriever,
DataTransformer: &JSONTransformer{},
}
} else if csvFlag {
buffer := &bytes.Buffer{}
transformer = Transformer{
SingleRetriever: singleRetriever,
DataTransformer: &CSVTransformer{
HeadersWritten: false,
GroupMode: serviceLabel == "",
Buffer: buffer,
Writer: csv.NewWriter(buffer),
},
}
} else if sparkFlag {
// the spark lines interface stays up until closed by the user, so
// we might as well keep updating it as long as it is there
streamFlag = true
mins = 60
err := ui.Init()
if err != nil {
fmt.Println(err.Error())
os.Exit(1)
}
defer ui.Close()
ui.UseTheme("helloworld")
p := ui.NewPar("PRESS q TO QUIT")
p.HasBorder = false
p.TextFgColor = ui.Theme().SparklineTitle
ui.Body.AddRows(
ui.NewRow(ui.NewCol(12, 0, p)),
)
transformer = Transformer{
SingleRetriever: singleRetriever,
DataTransformer: &SparkTransformer{
Redraw: redraw,
SparkLines: make(map[string]*ui.Sparklines),
},
}
} else {
transformer = Transformer{
SingleRetriever: singleRetriever,
DataTransformer: &TextTransformer{},
}
}
transformer.GroupRetriever = helpers.RetrieveEnvironmentMetrics
transformer.Stream = streamFlag
transformer.GroupMode = serviceLabel == ""
transformer.Mins = mins
transformer.settings = settings
helpers.SignIn(settings)
if sparkFlag {
go transformer.process()
ui.Body.Align()
ui.Render(ui.Body)
quit := make(chan bool)
go maintainSparkLines(redraw, quit)
<-quit
} else {
transformer.process()
}
}
func (gv *graphicalVisualizer) PrintDistributionChart(rate time.Duration) error {
//Initialize termui
err := termui.Init()
if err != nil {
return errors.New("Unable to initalize terminal graphics mode.")
//panic(err)
}
defer termui.Close()
if rate <= time.Duration(0) {
rate = graphicalRateDelta
}
termui.UseTheme("helloworld")
//Initalize some widgets
p := termui.NewPar("Lattice Visualization")
if p == nil {
return errors.New("Error Initializing termui objects NewPar")
}
p.Height = 1
p.Width = 25
p.TextFgColor = termui.ColorWhite
p.HasBorder = false
r := termui.NewPar(fmt.Sprintf("rate:%v", rate))
if r == nil {
return errors.New("Error Initializing termui objects NewPar")
}
r.Height = 1
r.Width = 10
r.TextFgColor = termui.ColorWhite
r.HasBorder = false
s := termui.NewPar("hit [+=inc; -=dec; q=quit]")
if s == nil {
return errors.New("Error Initializing termui objects NewPar")
}
s.Height = 1
s.Width = 30
s.TextFgColor = termui.ColorWhite
s.HasBorder = false
bg := termui.NewMBarChart()
if bg == nil {
return errors.New("Error Initializing termui objects NewMBarChart")
}
bg.IsDisplay = false
bg.Data[0] = []int{0}
bg.DataLabels = []string{"Missing"}
bg.Width = termui.TermWidth() - 10
bg.Height = termui.TermHeight() - 5
bg.BarColor[0] = termui.ColorGreen
bg.BarColor[1] = termui.ColorYellow
bg.NumColor[0] = termui.ColorRed
bg.NumColor[1] = termui.ColorRed
bg.TextColor = termui.ColorWhite
bg.Border.LabelFgColor = termui.ColorWhite
bg.Border.Label = "[X-Axis: Cells; Y-Axis: Instances]"
bg.BarWidth = 10
bg.BarGap = 1
bg.ShowScale = true
//12 column grid system
termui.Body.AddRows(termui.NewRow(termui.NewCol(12, 5, p)))
termui.Body.AddRows(termui.NewRow(termui.NewCol(12, 0, bg)))
termui.Body.AddRows(termui.NewRow(termui.NewCol(6, 0, s), termui.NewCol(6, 5, r)))
termui.Body.Align()
termui.Render(termui.Body)
bg.IsDisplay = true
clock := clock.NewClock()
evt := termui.EventCh()
for {
select {
case e := <-evt:
if e.Type == termui.EventKey {
switch {
case (e.Ch == 'q' || e.Ch == 'Q'):
return nil
case (e.Ch == '+' || e.Ch == '='):
rate += graphicalRateDelta
case (e.Ch == '_' || e.Ch == '-'):
rate -= graphicalRateDelta
if rate <= time.Duration(0) {
rate = graphicalRateDelta
}
}
r.Text = fmt.Sprintf("rate:%v", rate)
termui.Render(termui.Body)
}
if e.Type == termui.EventResize {
termui.Body.Width = termui.TermWidth()
termui.Body.Align()
termui.Render(termui.Body)
}
case <-clock.NewTimer(rate).C():
err := gv.getProgressBars(bg)
if err != nil {
return err
}
termui.Render(termui.Body)
}
}
return nil
}
func (env *Env) Stats(cmd *cobra.Command, args []string) {
err := ui.Init()
if err != nil {
panic(err)
}
defer ui.Close()
ui.UseTheme("helloworld")
s := ui.NewPar(env.db.Scrobbles())
s.Border.Label = "LocalFM"
s.Height = 3
recTracks, err := env.db.RecentTracks()
if err != nil {
log.Fatalf("Error in RecentTracks:", err)
}
rec := ui.NewPar(recTracks)
rec.Border.Label = "Recent Tracks"
rec.Height = (viper.GetInt("main.recent_tracks") + 2)
topArtists, err := env.db.TopArtists()
if err != nil {
log.Fatalf("Error in TopArtists:", err)
}
topart := ui.NewPar(topArtists)
topart.Border.Label = "Top Artists"
topart.Height = (viper.GetInt("main.top_artists") + 2)
topAlbums, err := env.db.TopAlbums()
if err != nil {
log.Fatalf("Error in TopAlbums:", err)
}
topalbs := ui.NewPar(topAlbums)
topalbs.Border.Label = "Top Albums"
topalbs.Height = (viper.GetInt("main.top_albums") + 2)
topSongs, err := env.db.TopSongs()
if err != nil {
log.Fatalf("Error in TopSongs:", err)
}
topsongs := ui.NewPar(topSongs)
topsongs.Border.Label = "Top Songs"
topsongs.Height = (viper.GetInt("main.top_songs") + 2)
ui.Body.AddRows(
ui.NewRow(
ui.NewCol(12, 0, s)),
ui.NewRow(
ui.NewCol(12, 0, rec)),
ui.NewRow(
ui.NewCol(6, 0, topart),
ui.NewCol(6, 0, topalbs)),
ui.NewRow(
ui.NewCol(12, 0, topsongs)))
ui.Body.Align()
done := make(chan bool)
redraw := make(chan bool)
update := func() {
time.Sleep(time.Second / 2)
redraw <- 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)
}
}
}
func main() {
err := termui.Init()
if err != nil {
panic(err)
}
defer termui.Close()
termui.UseTheme("helloworld")
header := termui.NewPar("Press q to quit, Press j or k to switch tabs")
header.Height = 1
header.Width = 50
header.HasBorder = false
header.TextBgColor = termui.ColorBlue
tab1 := extra.NewTab("pierwszy")
par2 := termui.NewPar("Press q to quit\nPress j or k to switch tabs\n")
par2.Height = 5
par2.Width = 37
par2.Y = 0
par2.Border.Label = "Keys"
par2.Border.FgColor = termui.ColorYellow
tab1.AddBlocks(par2)
tab2 := extra.NewTab("drugi")
bc := termui.NewBarChart()
data := []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.Data = data
bc.Width = 26
bc.Height = 10
bc.DataLabels = bclabels
bc.TextColor = termui.ColorGreen
bc.BarColor = termui.ColorRed
bc.NumColor = termui.ColorYellow
tab2.AddBlocks(bc)
tab3 := extra.NewTab("trzeci")
tab4 := extra.NewTab("żółw")
tab5 := extra.NewTab("four")
tab6 := extra.NewTab("five")
tabpane := extra.NewTabpane()
tabpane.Y = 1
tabpane.Width = 30
tabpane.HasBorder = true
tabpane.SetTabs(*tab1, *tab2, *tab3, *tab4, *tab5, *tab6)
evt := termui.EventCh()
termui.Render(header, tabpane)
for {
select {
case e := <-evt:
if e.Type == termui.EventKey {
switch e.Ch {
case 'q':
return
case 'j':
tabpane.SetActiveLeft()
termui.Render(header, tabpane)
case 'k':
tabpane.SetActiveRight()
termui.Render(header, tabpane)
}
}
}
}
}
// 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
}
func main() {
var memStat []float64
err := ui.Init()
if err != nil {
panic(err)
}
defer ui.Close()
ui.UseTheme("helloworld")
header := createHeader("-- Phoenix Dashboard --")
footer := createFooterBar()
p, _ := plugin.NewPlugin("oci")
procList := processList(p)
pls := createProcessList(procList)
plist, _ := p.GetProcessList()
for _, pl := range plist {
memStat = append(memStat, processMemory(p, pl))
break
}
memWidget := createProcessMemoryWidget(memStat)
// Adjust widgets on screen
ui.Body.AddRows(
ui.NewRow(
ui.NewCol(12, 5, header)),
ui.NewRow(
ui.NewCol(3, 0, pls),
ui.NewCol(4, 0, memWidget)),
ui.NewRow(
ui.NewCol(12, 0, footer)),
)
ui.Body.Align()
ui.Render(ui.Body)
paintScreen := func() {
ui.Body.Width = ui.TermWidth()
ui.Body.Align()
pls.Items = processList(p)
plist, _ := p.GetProcessList()
for _, pl := range plist {
memStat = append(memStat, processMemory(p, pl))
break
}
memStat = []float64{1, 2, 3, 4, 5, 6, 7, 8, 9, 8, 7, 6, 4, 3, 5, 7, 9, 4, 3, 2, 4, 3}
memWidget.Data = memStat
ui.Render(ui.Body)
}
evt := ui.EventCh()
for {
select {
case e := <-evt:
if e.Ch == 'q' {
return
}
if e.Type == ui.EventResize {
go paintScreen()
}
}
}
}
func main() {
runtime.GOMAXPROCS(runtime.NumCPU())
l := &sync.Mutex{}
err := ui.Init()
if err != nil {
panic(err)
}
defer ui.Close()
ui.UseTheme("helloworld")
loadConfErr := LoadConfig()
loadProxyErr := LoadProxies()
LoadedProxies = len(D_PROXY_LIST)
ProxiesLeft = LoadedProxies
aboutUi := ui.NewPar(
"Please report bugs @skype: newjolt\nOptimized to use " + strconv.Itoa(runtime.NumCPU()) + " cores.\nPress 'CTRL+C' to quit, 'CTRL+SPACE' to start task, 'CTRL+R' to reload settings.\nJoin us revive KryptoDEV.com")
aboutUi.Height = 5
aboutUi.TextFgColor = ui.ColorBlack
aboutUi.Border.FgColor = ui.ColorMagenta
aboutUi.TextBgColor = ui.ColorWhite
aboutUi.BgColor = ui.ColorWhite
aboutUi.Border.Label = "TOGNINJA: a topofgames.com auto voter v0.1 - kryptoDEV.com"
aboutUi.Border.LabelFgColor = ui.AttrBold
successUi := ui.NewPar("")
successUi.Height = 3
successUi.TextFgColor = ui.ColorWhite
successUi.Border.Label = "Last Succeeded Vote"
failedUi := ui.NewPar("")
failedUi.Height = 3
failedUi.TextFgColor = ui.ColorWhite
failedUi.Border.Label = "Last Failed Vote"
configUi := ui.NewPar(fmt.Sprintf("@Proxies Loaded: %d\n@Target ID: %d\n@Worker Count: %d", LoadedProxies, ConfigStruct.TargetID, ConfigStruct.WorkerCount))
configUi.Height = 5
configUi.TextFgColor = ui.ColorWhite
configUi.Border.FgColor = ui.ColorWhite
configUi.Border.Label = "Loaded Config."
progressUi := ui.NewGauge()
progressUi.Percent = 0
progressUi.Height = 3
progressUi.Border.Label = "Progress Report"
progressUi.BarColor = ui.ColorRed
progressUi.Border.FgColor = ui.ColorWhite
progressUi.Border.LabelFgColor = ui.ColorCyan
errorUi := ui.NewPar("")
if loadConfErr != nil {
errorUi.Text = loadConfErr.Error()
} else if ConfigStruct.DBCUsername == "" {
errorUi.Text = "Deathbycaptcha username not provided."
} else if ConfigStruct.DBCPassword == "" {
errorUi.Text = "Deathbycaptcha password not provided."
} else if loadProxyErr != nil {
errorUi.Text = loadProxyErr.Error()
}
errorUi.Height = 3
errorUi.TextFgColor = ui.ColorRed
errorUi.Border.FgColor = ui.ColorWhite
errorUi.Border.Label = "Last Error"
statsUi := ui.NewPar("")
statsUi.Height = 3
statsUi.TextFgColor = ui.ColorWhite
statsUi.Border.FgColor = ui.ColorGreen
statsUi.Border.Label = "Stats"
// build layout
ui.Body.AddRows(
ui.NewRow(
ui.NewCol(12, 0, aboutUi)),
ui.NewRow(
ui.NewCol(6, 0, configUi), ui.NewCol(6, 0, errorUi)),
ui.NewRow(
ui.NewCol(6, 0, successUi), ui.NewCol(6, 0, failedUi)),
ui.NewRow(
ui.NewCol(12, 0, progressUi)),
ui.NewRow(
ui.NewCol(12, 0, statsUi)))
// calculate layout
ui.Body.Align()
done := make(chan bool)
redraw := make(chan bool)
evt := ui.EventCh()
ui.Render(ui.Body)
worker.MaxJobs = ConfigStruct.WorkerCount
w := worker.NewWorker()
w.On(worker.JobFinished, func(args ...interface{}) {
l.Lock()
ProxiesLeft--
l.Unlock()
pk := args[0].(*worker.Package)
job := pk.Job().(*VoteJob)
if job.HasError != "" {
l.Lock()
errorUi.Text = job.HasError
ErrorsEncountered++
l.Unlock()
}
if job.HasSuccessVoted {
l.Lock()
SuccessfulVotes++
VotesAttempted++
l.Unlock()
if job.SuccessVoteText != "" {
l.Lock()
successUi.Text = job.SuccessVoteText
l.Unlock()
}
}
if job.HasFailVoted {
l.Lock()
FailedVotes++
VotesAttempted++
l.Unlock()
if job.FailVoteText != "" {
l.Lock()
failedUi.Text = job.FailVoteText
l.Unlock()
}
}
if job.IsLast {
l.Lock()
statsUi.Text = "Bot: Finished | Proxies left: 0 | Successful Votes: " + strconv.Itoa(SuccessfulVotes) + " | Failed Votes: " + strconv.Itoa(FailedVotes) + " | Errors Encountered: " + strconv.Itoa(ErrorsEncountered)
progressUi.Percent = 100
progressUi.BarColor = ui.ColorGreen
ui.Render(ui.Body)
l.Unlock()
return
}
l.Lock()
progressUi.Percent = int(float32(100 - (100 * ProxiesLeft / LoadedProxies)))
statsUi.Text = "Bot: Running | Proxies left: " + strconv.Itoa(ProxiesLeft) + " | Successful Votes: " + strconv.Itoa(SuccessfulVotes) + " | Failed Votes: " + strconv.Itoa(FailedVotes) + " | Errors Encountered: " + strconv.Itoa(ErrorsEncountered)
ui.Render(ui.Body)
l.Unlock()
})
for {
select {
case e := <-evt:
if e.Type == ui.EventKey && e.Key == ui.KeyCtrlC {
return
}
if e.Type == ui.EventKey && e.Key == ui.KeyCtrlR {
//FetchCaptcha()
}
if e.Type == ui.EventKey && e.Key == ui.KeyCtrlSpace {
for a := 0; a < LoadedProxies; a++ {
if a == LoadedProxies {
j := VoteJob{Name: D_PROXY_LIST[a], Proxy: D_PROXY_LIST[a], HasSuccessVoted: false, HasFailVoted: false, IsLast: true}
w.Add(&j)
} else {
j := VoteJob{Name: D_PROXY_LIST[a], Proxy: D_PROXY_LIST[a], HasSuccessVoted: false, HasFailVoted: false, IsLast: false}
w.Add(&j)
}
}
w.RunUntilDone()
}
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)
}
}
}
// monitor starts a terminal UI based monitoring tool for the requested metrics.
func monitor(ctx *cli.Context) {
var (
client comms.EthereumClient
err error
)
// Attach to an Ethereum node over IPC or RPC
endpoint := ctx.String(monitorCommandAttachFlag.Name)
if client, err = comms.ClientFromEndpoint(endpoint, codec.JSON); err != nil {
utils.Fatalf("Unable to attach to geth node: %v", err)
}
defer client.Close()
xeth := rpc.NewXeth(client)
// Retrieve all the available metrics and resolve the user pattens
metrics, err := retrieveMetrics(xeth)
if err != nil {
utils.Fatalf("Failed to retrieve system metrics: %v", err)
}
monitored := resolveMetrics(metrics, ctx.Args())
if len(monitored) == 0 {
list := expandMetrics(metrics, "")
sort.Strings(list)
if len(list) > 0 {
utils.Fatalf("No metrics specified.\n\nAvailable:\n - %s", strings.Join(list, "\n - "))
} else {
utils.Fatalf("No metrics collected by geth (--%s).\n", utils.MetricsEnabledFlag.Name)
}
}
sort.Strings(monitored)
if cols := len(monitored) / ctx.Int(monitorCommandRowsFlag.Name); cols > 6 {
utils.Fatalf("Requested metrics (%d) spans more that 6 columns:\n - %s", len(monitored), strings.Join(monitored, "\n - "))
}
// Create and configure the chart UI defaults
if err := termui.Init(); err != nil {
utils.Fatalf("Unable to initialize terminal UI: %v", err)
}
defer termui.Close()
termui.UseTheme("helloworld")
rows := len(monitored)
if max := ctx.Int(monitorCommandRowsFlag.Name); rows > max {
rows = max
}
cols := (len(monitored) + rows - 1) / rows
for i := 0; i < rows; i++ {
termui.Body.AddRows(termui.NewRow())
}
// Create each individual data chart
footer := termui.NewPar("")
footer.HasBorder = true
footer.Height = 3
charts := make([]*termui.LineChart, len(monitored))
units := make([]int, len(monitored))
data := make([][]float64, len(monitored))
for i := 0; i < len(monitored); i++ {
charts[i] = createChart((termui.TermHeight() - footer.Height) / rows)
row := termui.Body.Rows[i%rows]
row.Cols = append(row.Cols, termui.NewCol(12/cols, 0, charts[i]))
}
termui.Body.AddRows(termui.NewRow(termui.NewCol(12, 0, footer)))
refreshCharts(xeth, monitored, data, units, charts, ctx, footer)
termui.Body.Align()
termui.Render(termui.Body)
// Watch for various system events, and periodically refresh the charts
refresh := time.Tick(time.Duration(ctx.Int(monitorCommandRefreshFlag.Name)) * time.Second)
for {
select {
case event := <-termui.EventCh():
if event.Type == termui.EventKey && event.Key == termui.KeyCtrlC {
return
}
if event.Type == termui.EventResize {
termui.Body.Width = termui.TermWidth()
for _, chart := range charts {
chart.Height = (termui.TermHeight() - footer.Height) / rows
}
termui.Body.Align()
termui.Render(termui.Body)
}
case <-refresh:
if refreshCharts(xeth, monitored, data, units, charts, ctx, footer) {
termui.Body.Align()
}
termui.Render(termui.Body)
}
}
}
func main() {
if runtime.GOOS != "linux" {
panic("Currently works only on Linux")
}
err := termui.Init()
if err != nil {
panic(err)
}
defer termui.Close()
termWidth := 70
termui.UseTheme("helloworld")
header := termui.NewPar("Press q to quit, Press j or k to switch tabs")
header.Height = 1
header.Width = 50
header.HasBorder = false
header.TextBgColor = termui.ColorBlue
tabCpu := extra.NewTab("CPU")
tabMem := extra.NewTab("MEM")
tabpane := extra.NewTabpane()
tabpane.Y = 1
tabpane.Width = 30
tabpane.HasBorder = false
cs, errcs := getCpusStatsMap()
cpusStats := NewCpusStats(cs)
if errcs != nil {
panic("error")
}
cpuTabElems := NewCpuTabElems(termWidth)
Y := 0
cpuKeys := make([]string, 0, len(cs))
for key := range cs {
cpuKeys = append(cpuKeys, key)
}
sort.Strings(cpuKeys)
for _, key := range cpuKeys {
g := cpuTabElems.AddGauge(key, Y, termWidth)
Y += 3
tabCpu.AddBlocks(g)
}
cpuTabElems.LChart.Y = Y
tabCpu.AddBlocks(cpuTabElems.LChart)
memTabElems := NewMemTabElems(termWidth)
ms, errm := getMemStats()
if errm != nil {
panic(errm)
}
memTabElems.Update(ms)
tabMem.AddBlocks(memTabElems.Gauge)
tabMem.AddBlocks(memTabElems.SLines)
tabpane.SetTabs(*tabCpu, *tabMem)
termui.Render(header, tabpane)
evt := termui.EventCh()
for {
select {
case e := <-evt:
if e.Type == termui.EventKey {
switch e.Ch {
case 'q':
return
case 'j':
tabpane.SetActiveLeft()
termui.Render(header, tabpane)
case 'k':
tabpane.SetActiveRight()
termui.Render(header, tabpane)
}
}
case <-time.After(time.Second):
cs, errcs := getCpusStatsMap()
if errcs != nil {
panic(errcs)
}
cpusStats.tick(cs)
cpuTabElems.Update(*cpusStats)
ms, errm := getMemStats()
if errm != nil {
panic(errm)
}
memTabElems.Update(ms)
termui.Render(header, tabpane)
}
}
}
func createUi(state *render.RenderState) {
err := ui.Init()
if err != nil {
panic(err)
}
defer ui.Close()
ui.UseTheme("helloworld")
bc := ui.NewBarChart()
data := []int{}
bclabels := []string{}
bc.Border.Label = "SumoCLI"
bc.Data = data
//bc.Width = 26
bc.Height = ui.TermHeight() - 10
bc.DataLabels = bclabels
bc.TextColor = ui.ColorGreen
bc.BarColor = ui.ColorRed
bc.NumColor = ui.ColorYellow
// build layout
ui.Body.AddRows(
ui.NewRow(
ui.NewCol(12, 0, bc)))
// calculate layout
ui.Body.Align()
done := make(chan bool)
redraw := make(chan bool)
update := func() error {
//fmt.Println("updating")
bars := render.Columns(*state.Messages)
columns := render.ColumnNames(bars)
query, ok := (*state.Meta)["_queryString"]
if ok && query.(string) != bc.Border.Label {
bc.Border.Label = query.(string)
}
dataCol := render.NumericColumn(columns)
data := []int{}
labels := []string{}
extractor := render.LabelExtractor(columns)
for _, msg := range *state.Messages {
labels = append(labels, extractor(msg))
// go is the worst
floatVal, _ := strconv.ParseFloat(fmt.Sprint(msg[dataCol]), 64)
rowData := int(floatVal)
data = append(data, rowData)
}
bc.Data = data
var numCols int
if len(data) > 0 {
numCols = len(data)
} else {
numCols = 1
}
newBarWidth := (ui.TermWidth() - 10) / numCols
if int(newBarWidth) != int(bc.BarWidth) {
bc.BarWidth = newBarWidth
}
if len(labels) != len(bc.DataLabels) {
bc.DataLabels = labels
}
redraw <- true
return nil
}
state.Flush = update
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)
}
}
}
func listMessages(messages []*imap.MessageInfo) {
selectedIndex := 0
messageStrings := func(index int) []string {
strs := make([]string, len(messages), len(messages))
for idx, message := range messages {
msg := messageAttr(message, HEADER_PART_NAME)
if msg != nil {
subject := msg.Header.Get("Subject")
if idx == index {
strs = append(strs, "> "+subject)
} else {
strs = append(strs, " "+subject)
}
}
}
return strs
}
err := ui.Init()
if err != nil {
panic(err)
}
defer ui.Close()
ui.UseTheme("helloworld")
lst := ui.NewList()
lst.Items = messageStrings(selectedIndex)
lst.ItemFgColor = ui.ColorGreen
lst.Border.Label = "demo list"
lst.Height = ui.TermHeight()
lst.Width = ui.TermWidth()
lst.Y = 0
ui.Render(lst)
redraw := make(chan bool)
for {
select {
case e := <-ui.EventCh():
if e.Type == ui.EventKey {
switch e.Key {
case ui.KeyEsc:
return
case ui.KeyArrowUp:
selectedIndex = max(0, selectedIndex-1)
go func() { redraw <- true }()
case ui.KeyArrowDown:
selectedIndex = min(len(messages)-1, selectedIndex+1)
go func() { redraw <- true }()
case ui.KeyEnter:
readMessage(messages[selectedIndex])
go func() { redraw <- true }()
}
}
case <-redraw:
lst.Items = messageStrings(selectedIndex)
ui.Render(lst)
}
}
}