func SendBoxEvents(p *ui.Par) {
ui.Handle("/sys/kbd/<enter>", func(e ui.Event) {
Input <- p.Text
p.Text = ""
ui.Render(ui.Body)
})
ui.Handle("/sys/kbd/<space>", func(e ui.Event) {
p.Text += " "
ui.Render(ui.Body)
})
ui.Handle("/sys/kbd/C-8", func(e ui.Event) {
if len(p.Text) > 0 {
p.Text = p.Text[:len(p.Text)-1]
ui.Render(ui.Body)
}
})
ui.Handle("/sys/kbd", func(e ui.Event) {
char := e.Data.(ui.EvtKbd).KeyStr
p.Text += char
ui.Render(ui.Body)
})
}
func (m *Monitor) Start(conn *net.Conn) {
if err := ui.Init(); err != nil {
panic(err)
}
defer ui.Close()
help := ui.NewPar(":PRESS q TO QUIT")
help.Height = 3
help.Width = 50
help.TextFgColor = ui.ColorWhite
help.BorderLabel = "Help"
help.BorderFg = ui.ColorCyan
// build
ui.Body.AddRows(
ui.NewRow(
ui.NewCol(6, 0, help),
),
)
draw := func(t int) {
ui.Body.Align()
ui.Render(ui.Body)
}
draw(0)
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()
}
func BuildUI() {
ui.Init()
defer ui.Close()
receiveBox := CreateReceiveBox()
sendBox := CreateSendBox()
ui.Body.AddRows(
ui.NewRow(ui.NewCol(12, 0, receiveBox)),
ui.NewRow(ui.NewCol(12, 0, sendBox)),
)
ui.Body.Align()
ui.Render(ui.Body)
ui.Handle("/sys/kbd/C-x", func(e ui.Event) {
ui.StopLoop()
})
ui.Handle("/timer/1s", func(e ui.Event) {
ReceiveBoxHeight = ui.TermHeight() - SendBoxHeight
receiveBox.Height = ReceiveBoxHeight
ui.Body.Align()
ui.Render(ui.Body)
})
// Leaving this commented out for now
// I'd like to get this method of screen refreshing working instead of the 1s method,
// but this crashes on resize.
// ui.Handle("/sys/wnd/resize", func(e ui.Event) {
// ui.Body.Align()
// ui.Render(ui.Body)
// })
ui.Loop()
}
//doLiveGraph builds a graph in the terminal window that
//updates every graphUpdate seconds
//It will build up to maxGraphs graphs with one time-series
//per graph
func doLiveGraph(res *wavefront.QueryResponse, query *wavefront.Querying, period int64) {
err := ui.Init()
if err != nil {
log.Fatal(err)
}
defer ui.Close()
if maxGraphs > len(res.TimeSeries) {
maxGraphs = len(res.TimeSeries)
}
var wDivisor, hDivisor int
switch maxGraphs {
case 1:
wDivisor = 1
hDivisor = 1
case 2:
wDivisor = 2
hDivisor = 1
case 3, 4:
wDivisor = 2
hDivisor = 2
}
height := ui.TermHeight() / hDivisor
width := ui.TermWidth() / wDivisor
xVals, yVals := calculateCoords(maxGraphs, ui.TermWidth()/wDivisor, ui.TermHeight()/hDivisor)
graphs := buildGraphs(res, height, width, xVals, yVals)
ui.Render(graphs...)
ui.Handle("/sys/kbd/q", func(ui.Event) {
// press q to quit
ui.StopLoop()
})
ui.Handle("/sys/kbd/C-c", func(ui.Event) {
// handle Ctrl + c combination
ui.StopLoop()
})
ui.Handle("/timer/1s", func(e ui.Event) {
query.SetEndTime(time.Now())
query.SetStartTime(period)
res, err := query.Execute()
if err != nil {
log.Fatal(err)
}
graphs := buildGraphs(res, height, width, xVals, yVals)
ui.Render(graphs...)
})
ui.Loop()
}
func registerKeyboardHandlers() {
ui.Handle("/sys/kbd/", func(ev ui.Event) {
handleAnyKey(ev)
})
ui.Handle("/sys/kbd/C-c", func(ui.Event) {
handleQuit()
})
ui.Handle("/sys/wnd/resize", func(ui.Event) {
handleResize()
})
}
func setupHandlers() {
termui.Handle("/sys/kbd/C-c", func(termui.Event) {
termui.StopLoop()
})
termui.Handle("/sys/kbd", func(ev termui.Event) {
if kbdEvent, ok := ev.Data.(termui.EvtKbd); ok {
keyStr := kbdEvent.KeyStr
switch {
case keyStr == "<enter>":
inp := parMap["input"].Text
count += 1
//addToOutput(fmt.Sprintf("parsing %d", count))
parseInput(inp)
parMap["input"].Text = ""
//addToOutput(fmt.Sprintf("cleared %d", count))
case keyStr == "<space>":
parMap["input"].Text += " "
case keyStr == "C-8", keyStr == "<backspace>":
// for some reason, backspace is C-8
if len(parMap["input"].Text) > 0 {
parMap["input"].Text = parMap["input"].Text[:len(parMap["input"].Text)-1]
}
case keyStr == "<up>":
for _, linesItem := range linesMap {
linesItem.Up()
}
case keyStr == "<down>":
for _, linesItem := range linesMap {
linesItem.Down()
}
case strings.Contains(keyStr, "<"):
default:
parMap["input"].Text += keyStr
}
update()
} else {
dataType := reflect.TypeOf(ev.Data)
addToOutput("event type of " + fmt.Sprint(dataType))
update()
}
})
termui.Handle("/sys/wnd/resize", func(e termui.Event) {
adjustDimensions()
update()
})
}
func sparkLinesEventLoop() {
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() // blocking call
}
func main() {
// run as client
if len(os.Args) > 1 {
fmt.Print(debug.ConnectAndListen())
return
}
// run as server
go func() { panic(debug.ListenAndServe()) }()
if err := termui.Init(); err != nil {
panic(err)
}
defer termui.Close()
//termui.UseTheme("helloworld")
b := termui.NewBlock()
b.Width = 20
b.Height = 20
b.Float = termui.AlignCenter
b.BorderLabel = "[HELLO](fg-red,bg-white) [WORLD](fg-blue,bg-green)"
termui.Render(b)
termui.Handle("/sys", func(e termui.Event) {
k, ok := e.Data.(termui.EvtKbd)
debug.Logf("->%v\n", e)
if ok && k.KeyStr == "q" {
termui.StopLoop()
}
})
termui.Handle(("/usr"), func(e termui.Event) {
debug.Logf("->%v\n", e)
})
termui.Handle("/timer/1s", func(e termui.Event) {
t := e.Data.(termui.EvtTimer)
termui.SendCustomEvt("/usr/t", t.Count)
if t.Count%2 == 0 {
b.BorderLabel = "[HELLO](fg-red,bg-green) [WORLD](fg-blue,bg-white)"
} else {
b.BorderLabel = "[HELLO](fg-blue,bg-white) [WORLD](fg-red,bg-green)"
}
termui.Render(b)
})
termui.Loop()
}
func main() {
flag.Parse()
if err := ui.Init(); err != nil {
panic(err)
}
defer ui.Close()
draw()
ui.Handle("/sys/kbd", func(e ui.Event) {
ev := e.Data.(ui.EvtKbd)
switch ev.KeyStr {
case ":":
promptMsg = ":"
case "C-8":
if l := len(promptMsg); l != 0 {
promptMsg = promptMsg[:l-1]
}
case "<enter>":
handleInput()
promptMsg = ""
case "<left>":
case "<up>":
if reportPage > 0 {
reportPage--
}
case "<right>":
case "<down>":
reportPage++
case "<escape>":
promptMsg = ""
default:
// TODO: filter irrelevant keys such as up, down, etc.
promptMsg += ev.KeyStr
}
refresh()
})
ui.Handle("/sys/kbd/C-c", func(ui.Event) {
ui.StopLoop()
})
ui.Handle("/timer/1s", func(ui.Event) {
loadProfile(false)
loadStats()
refresh()
})
ui.Handle("/sys/wnd/resize", func(e ui.Event) {
ui.Body.Width = ui.TermWidth()
refresh()
})
ui.Body.Align()
ui.Render(ui.Body)
ui.Loop()
}
func main() {
if err := termui.Init(); err != nil {
panic(err)
}
defer termui.Close()
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.BorderLabel = "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.Handle("/sys/kbd/q", func(termui.Event) {
termui.StopLoop()
})
termui.Loop()
}
func main() {
err := ui.Init()
if err != nil {
panic(err)
}
defer ui.Close()
p := ui.NewPar("Press q to QUIT THE DEMO. [There](fg-blue) are other things [that](fg-red) are going to fit in here I think. What do you think? Now is the time for all good [men to](bg-blue) come to the aid of their country. [This is going to be one really really really long line](fg-green) that is going to go together and stuffs and things. Let's see how this thing renders out.\n Here is a new paragraph and stuffs and things. There should be a tab indent at the beginning of the paragraph. Let's see if that worked as well.")
p.WrapLength = 48 // this should be at least p.Width - 2
p.Height = 20
p.Width = 50
p.Y = 2
p.X = 20
p.TextFgColor = ui.ColorWhite
p.BorderLabel = "Text Box with Wrapping"
p.BorderFg = ui.ColorCyan
//p.Border = false
ui.Render(p)
ui.Handle("/sys/kbd/q", func(ui.Event) {
ui.StopLoop()
})
ui.Loop()
}
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](fg-blue)",
"[2] [こんにちは世界](fg-red)",
"[3] [color output](fg-white,bg-green)",
"[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.BorderLabel = "List"
ls.Height = 7
ls.Width = 25
ls.Y = 0
termui.Render(ls)
termui.Handle("/sys/kbd/q", func(termui.Event) {
termui.StopLoop()
})
termui.Loop()
}
func main() {
flag.Parse()
if err := termui.Init(); err != nil {
panic(err)
}
defer termui.Close()
ticker := time.NewTicker(15 * time.Second)
go func() {
for {
mstats, err := fetch.FetchMemStats(*target)
if err != nil {
termui.StopLoop()
log.Fatal(err)
}
render(*mstats)
<-ticker.C
}
}()
termui.Handle("/sys/kbd/q", func(termui.Event) {
// press q to quit
termui.StopLoop()
})
termui.Loop()
}
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()
}
func main() {
if len(os.Args) < 2 {
log.Fatal("Usage: ", os.Args[0], " <sparkyfish server hostname/IP>[:port]")
}
dest := os.Args[1]
i := last(dest, ':')
if i < 0 {
dest = fmt.Sprint(dest, ":7121")
}
// Initialize our screen
err := termui.Init()
if err != nil {
panic(err)
}
if termui.TermWidth() < 60 || termui.TermHeight() < 28 {
fmt.Println("sparkyfish needs a terminal window at least 60x28 to run.")
os.Exit(1)
}
defer termui.Close()
// 'q' quits the program
termui.Handle("/sys/kbd/q", func(termui.Event) {
termui.StopLoop()
})
// 'Q' also works
termui.Handle("/sys/kbd/Q", func(termui.Event) {
termui.StopLoop()
})
sc := newsparkyClient()
sc.serverHostname = dest
sc.prepareChannels()
sc.wr = newwidgetRenderer()
// Begin our tests
go sc.runTestSequence()
termui.Loop()
}
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()
}
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()
}
func (s *Stats) Start() {
s.cfUI.Say("Starting Stats...")
err := termui.Init()
if err != nil {
s.cfUI.Warn(err.Error())
return
}
defer termui.Close()
go func() {
sinkTypeChart := &charts.SinkTypeChart{}
sinkTypeChart.Init(s.cfUI)
uaaChart := &charts.UAAChart{}
uaaChart.Init(s.cfUI)
msgLossChart := &charts.MsgLossChart{}
msgLossChart.Init(s.cfUI)
notesChart := &charts.NotesChart{}
notesChart.Init()
s.client.Sift(
[]charts.Chart{
sinkTypeChart,
uaaChart,
msgLossChart,
},
)
termui.Body.AddRows(
termui.NewRow(
termui.NewCol(6, 0, sinkTypeChart),
termui.NewCol(6, 0, uaaChart),
),
termui.NewRow(
termui.NewCol(6, 0, msgLossChart),
termui.NewCol(6, 0, notesChart),
),
)
for {
termui.Body.Align()
termui.Render(termui.Body)
time.Sleep(1 * time.Second)
}
}()
termui.Handle("/sys/kbd/q", func(termui.Event) {
termui.StopLoop()
})
termui.Loop()
}
func InitUIHandlers(uiEventChan chan<- UIEvent) {
ui.Handle("/sys/kbd", func(e ui.Event) {
Info.Printf("%+v\n", e)
})
ui.Handle("/sys/kbd/q", func(ui.Event) {
uiEventChan <- KeyQ
})
ui.Handle("/sys/kbd/C-c", func(ui.Event) {
uiEventChan <- KeyCtrlC
})
ui.Handle("/sys/kbd/C-d", func(ui.Event) {
uiEventChan <- KeyCtrlD
})
ui.Handle("/sys/kbd/<left>", func(ui.Event) {
uiEventChan <- KeyArrowLeft
})
ui.Handle("/sys/kbd/<right>", func(ui.Event) {
uiEventChan <- KeyArrowRight
})
ui.Handle("/sys/kbd/<down>", func(ui.Event) {
uiEventChan <- KeyArrowDown
})
ui.Handle("/sys/kbd/<up>", func(ui.Event) {
uiEventChan <- KeyArrowUp
})
ui.Handle("sys/wnd/resize", func(ui.Event) {
uiEventChan <- Resize
})
ui.Handle("/sys/kbd/i", func(ui.Event) {
uiEventChan <- KeyI
})
}
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.BorderLabel = "Student's Marks X-Axis=Name Y-Axis=Marks[Math,English,Science,ComputerScience] in %"
bc.Width = 100
bc.Height = 30
bc.Y = 0
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.Handle("/sys/kbd/q", func(termui.Event) {
termui.StopLoop()
})
termui.Loop()
}
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.Border = false
par1 := termui.NewPar("你好，世界。")
par1.Height = 3
par1.Width = 17
par1.X = 20
par1.BorderLabel = "标签"
par2 := termui.NewPar("Simple colored text\nwith label. It [can be](fg-red) multilined with \\n or [break automatically](fg-red,fg-bold)")
par2.Height = 5
par2.Width = 37
par2.Y = 4
par2.BorderLabel = "Multiline"
par2.BorderFg = termui.ColorYellow
par3 := termui.NewPar("Long text with label and it is auto trimmed.")
par3.Height = 3
par3.Width = 37
par3.Y = 9
par3.BorderLabel = "Auto Trim"
termui.Render(par0, par1, par2, par3)
termui.Handle("/sys/kbd/q", func(termui.Event) {
termui.StopLoop()
})
termui.Loop()
}
func main() {
//set log file
logFileName := "btc.log"
logFile, logErr := os.OpenFile(logFileName, os.O_CREATE|os.O_RDWR|os.O_APPEND, 0666)
if logErr != nil {
fmt.Println("Fail to find", *logFile, "cServer start Failed")
return
}
log.SetOutput(logFile)
log.SetFlags(log.Ldate | log.Ltime | log.Lshortfile)
log.Printf("cpu num %d", runtime.NumCPU())
runtime.GOMAXPROCS(runtime.NumCPU())
if err := ui.Init(); err != nil {
log.Printf("ui init err : %s", err)
return
}
defer ui.Close()
par = ui.NewPar("Last Price")
par.Height = 3
par.TextFgColor = ui.ColorWhite
par.BorderLabel = "Last Price"
infoPar = ui.NewPar("Price Info")
infoPar.Height = 3
infoPar.TextFgColor = ui.ColorWhite
infoPar.BorderLabel = "Price Info"
currentTime := time.Now().Format("2006-01-02 15:04:05")
timePar := ui.NewPar(currentTime)
timePar.Height = 3
timePar.TextFgColor = ui.ColorYellow
timePar.BorderLabel = "Current Time"
strItems := []string{}
delegateList = ui.NewList()
delegateList.Items = strItems
delegateList.ItemFgColor = ui.ColorYellow
delegateList.BorderLabel = "Delegate List"
delegateList.Height = 23
dealList = ui.NewList()
dealList.Items = strItems
dealList.ItemFgColor = ui.ColorYellow
dealList.Height = 23
dealList.BorderLabel = "Deal List"
ui.Body.AddRows(
ui.NewRow(
ui.NewCol(6, 0, par),
ui.NewCol(6, 0, timePar)))
ui.Body.AddRows(
ui.NewRow(
ui.NewCol(12, 0, infoPar)))
ui.Body.AddRows(
ui.NewRow(
ui.NewCol(6, 0, delegateList),
ui.NewCol(6, 0, dealList)))
ui.Body.Align()
ui.Render(ui.Body)
// websocket connect
log.Printf("connecting to %s", url)
c, _, err := websocket.DefaultDialer.Dial(url, nil)
if err != nil {
log.Fatal("dial:", err)
}
defer c.Close()
// message done chan
done := make(chan struct{})
exit := func() {
err := c.WriteMessage(websocket.CloseMessage, websocket.FormatCloseMessage(websocket.CloseNormalClosure, ""))
if err != nil {
log.Printf("write close: %s", err)
} else {
select {
case <-done:
case <-time.After(time.Second):
}
c.Close()
}
ui.StopLoop()
}
ui.Handle("/sys/kbd/q", func(ui.Event) {
exit()
})
ui.Handle("/sys/kbd/p", func(ui.Event) {
if !uiPaused {
uiPaused = true
} else {
uiPaused = false
}
})
ui.Handle("/sys/wnd/resize", func(e ui.Event) {
ui.Body.Width = ui.TermWidth()
ui.Body.Align()
ui.Render(ui.Body)
})
ui.Handle("/timer/1s", func(e ui.Event) {
currentTime := time.Now().Format("2006-01-02 15:04:05")
timePar.Text = currentTime
})
go func() {
for {
//or use message
if !uiPaused {
time.Sleep(time.Millisecond * 50)
ui.Render(ui.Body)
} else {
time.Sleep(time.Millisecond * 200)
}
}
}()
//----------------------- stocket message --------------
msgChan := make(chan []byte)
//获取消息
go func() {
defer c.Close()
defer close(done)
for {
_, message, err := c.ReadMessage()
if err != nil {
log.Printf("read err: %s", err)
return
}
msgChan <- message
}
}()
//订阅消息
sendSubChannel(c)
//heart check via pingChan
go func() {
defer close(pingChan)
for {
if c.WriteMessage(websocket.TextMessage, []byte("{\"event\": \"ping\"}")); err != nil {
log.Printf("send ping message err: %s", err)
break
}
log.Println("send ping message")
select {
case <-pingChan:
log.Println("server is alive")
//收到数据 1s 后继续发送心跳
time.Sleep(time.Second)
case <-time.After(time.Second * 1):
//超时 重新连接 socket
reConnectTimes := 0
for {
if reConnectTimes > 5 {
log.Fatal("websocket connect failed")
break
}
_c, _, err := websocket.DefaultDialer.Dial(url, nil)
if err != nil {
log.Println("re-connect websocket faild dial:", err)
log.Println("after 3s retry connect websocket")
reConnectTimes++
time.Sleep(time.Second * 3)
} else {
log.Println("re-connect websocket success")
c = _c
sendSubChannel(c)
break
}
}
}
}
}()
//开启10个worker 处理消息
for i := 0; i < 10; i++ {
go processMessage(msgChan)
}
//开始阻塞 循环terminal ui
ui.Loop()
}
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()
}
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()
}
// monitor starts a terminal UI based monitoring tool for the requested metrics.
func monitor(ctx *cli.Context) error {
var (
client rpc.Client
err error
)
// Attach to an Expanse node over IPC or RPC
endpoint := ctx.String(monitorCommandAttachFlag.Name)
if client, err = utils.NewRemoteRPCClientFromString(endpoint); err != nil {
utils.Fatalf("Unable to attach to gexp node: %v", err)
}
defer client.Close()
// Retrieve all the available metrics and resolve the user pattens
metrics, err := retrieveMetrics(client)
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 gexp (--%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()
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.Block.Border = 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(client, monitored, data, units, charts, ctx, footer)
termui.Body.Align()
termui.Render(termui.Body)
// Watch for various system events, and periodically refresh the charts
termui.Handle("/sys/kbd/C-c", func(termui.Event) {
termui.StopLoop()
})
termui.Handle("/sys/wnd/resize", func(termui.Event) {
termui.Body.Width = termui.TermWidth()
for _, chart := range charts {
chart.Height = (termui.TermHeight() - footer.Height) / rows
}
termui.Body.Align()
termui.Render(termui.Body)
})
go func() {
tick := time.NewTicker(time.Duration(ctx.Int(monitorCommandRefreshFlag.Name)) * time.Second)
for range tick.C {
if refreshCharts(client, monitored, data, units, charts, ctx, footer) {
termui.Body.Align()
}
termui.Render(termui.Body)
}
}()
termui.Loop()
return nil
}
func (d *Dash) Start() {
go d.run()
go mock()
PL := MAX_WIDTH / d.width
err := termui.Init()
if err != nil {
panic(err)
}
defer termui.Close()
var lists []termui.Bufferer
draw := func() {
newRow := false
row := 0
if d.dashboard {
row = 1 // row=0 :view
}
d.lock.Lock()
var hosts []string
if len(d.hosts) == 0 {
hosts = d.sortHost()
} else {
hosts = d.hosts
}
index := 0
for _, h := range hosts {
for s := range d.stat[h] {
st, ok := d.stat[h][s]
if !ok {
continue
}
ls := termui.NewList()
ls.Items = st.List()
ls.ItemFgColor = termui.ColorYellow
ls.BorderLabel = fmt.Sprintf("%s@%s", s, h)
ls.Height = d.height
ls.Width = d.width
ls.X = (index % PL) * d.width
if index >= PL && index%PL == 0 {
newRow = true
}
if newRow {
row++
}
ls.Y = d.height * row
newRow = false
d.gList = append(d.gList, ls)
index++
if index%d.page == 0 && index != 1 {
index = 0
row = 0
newRow = false
}
}
}
d.lock.Unlock()
if len(d.gList) > d.page {
lists = d.gList[:d.page]
} else {
lists = d.gList[:]
}
}
termui.Render(lists...)
termui.Handle("/timer/1s", func(e termui.Event) {
if len(lists) == 0 {
draw()
}
if d.dashboard {
d.drawView()
termui.Render(d.view)
} else {
for index := range lists {
ls := lists[index].(*termui.List)
dd := strings.Split(ls.BorderLabel, "@")
sv, pc := dd[0], dd[1]
d.lock.RLock()
ls.Items = d.stat[pc][sv].List()
d.lock.RUnlock()
lists[index] = ls
}
termui.Render(lists...)
}
})
termui.Handle("/sys/kbd/q", func(termui.Event) {
termui.StopLoop()
})
termui.Handle("/sys/kbd/p", func(termui.Event) {
termui.Clear()
start := (d.curPage - 1) * d.page
if start < 0 {
start = 0
} else {
d.curPage--
}
lists = d.gList[start : start+d.page]
d.lock.Lock()
for index := range lists {
ls := lists[index].(*termui.List)
dd := strings.Split(ls.BorderLabel, "@")
sv, pc := dd[0], dd[1]
ls.Items = d.stat[sv][pc].List()
lists[index] = ls
}
d.lock.Unlock()
termui.Render(lists...)
})
termui.Handle("/sys/kbd/n", func(termui.Event) {
termui.Clear()
end := (d.curPage + 1) * d.page
if end > len(d.gList) {
end = len(d.gList) - 1
} else {
d.curPage++
}
lists = d.gList[end-d.page : end]
d.lock.Lock()
for index := range lists {
ls := lists[index].(*termui.List)
dd := strings.Split(ls.BorderLabel, "@")
sv, pc := dd[0], dd[1]
ls.Items = d.stat[sv][pc].List()
lists[index] = ls
}
d.lock.Unlock()
termui.Render(lists...)
})
termui.Handle("/sys/kbd/a", func(termui.Event) {
termui.Clear()
d.dashboard = true
})
termui.Handle("/sys/kbd/s", func(termui.Event) {
termui.Clear()
d.dashboard = false
})
termui.Loop()
}
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.BorderLabel = "Slim Gauge"
g0.BarColor = termui.ColorRed
g0.BorderFg = termui.ColorWhite
g0.BorderLabelFg = termui.ColorCyan
gg := termui.NewBlock()
gg.Width = 50
gg.Height = 5
gg.Y = 12
gg.BorderLabel = "TEST"
gg.Align()
g2 := termui.NewGauge()
g2.Percent = 60
g2.Width = 50
g2.Height = 3
g2.PercentColor = termui.ColorBlue
g2.Y = 3
g2.BorderLabel = "Slim Gauge"
g2.BarColor = termui.ColorYellow
g2.BorderFg = termui.ColorWhite
g1 := termui.NewGauge()
g1.Percent = 30
g1.Width = 50
g1.Height = 5
g1.Y = 6
g1.BorderLabel = "Big Gauge"
g1.PercentColor = termui.ColorYellow
g1.BarColor = termui.ColorGreen
g1.BorderFg = termui.ColorWhite
g1.BorderLabelFg = termui.ColorMagenta
g3 := termui.NewGauge()
g3.Percent = 50
g3.Width = 50
g3.Height = 3
g3.Y = 11
g3.BorderLabel = "Gauge with custom label"
g3.Label = "{{percent}}% (100MBs free)"
g3.LabelAlign = termui.AlignRight
g4 := termui.NewGauge()
g4.Percent = 50
g4.Width = 50
g4.Height = 3
g4.Y = 14
g4.BorderLabel = "Gauge"
g4.Label = "Gauge with custom highlighted label"
g4.PercentColor = termui.ColorYellow
g4.BarColor = termui.ColorGreen
g4.PercentColorHighlighted = termui.ColorBlack
termui.Render(g0, g1, g2, g3, g4)
termui.Handle("/sys/kbd/q", func(termui.Event) {
termui.StopLoop()
})
termui.Loop()
}
func (ui *tatui) initHandles() {
// Setup handlers
termui.Handle("/timer/1s", func(e termui.Event) {
t := e.Data.(termui.EvtTimer)
ui.draw(int(t.Count))
})
termui.Handle("/sys/kbd/C-q", func(termui.Event) {
termui.StopLoop()
})
// Show Home -> C-h, but send <backspace> event
termui.Handle("/sys/kbd/<backspace>", func(e termui.Event) {
ui.showHome()
})
// C-c is same as /clear
termui.Handle("/sys/kbd/C-c", func(e termui.Event) {
ui.clearUI()
})
// All topics
termui.Handle("/sys/kbd/C-b", func(e termui.Event) {
if ui.current == uiMessage {
ui.showMessages()
}
})
// All topics
termui.Handle("/sys/kbd/C-a", func(e termui.Event) {
ui.current = uiTopics
ui.onlyFavorites = "false"
ui.onlyUnread = false
ui.showTopics()
})
// Unread Topics
termui.Handle("/sys/kbd/C-r", func(e termui.Event) {
ui.showUnreadTopics()
})
// toggle usernames
termui.Handle("/sys/kbd/C-u", func(e termui.Event) {
ui.toggleUsernames(false)
})
// Favorites Topics
termui.Handle("/sys/kbd/C-f", func(e termui.Event) {
ui.showFavoritesTopics()
})
termui.Handle("/sys/kbd/<up>", func(e termui.Event) {
ui.move("up")
})
termui.Handle("/sys/kbd/<down>", func(e termui.Event) {
ui.move("down")
})
termui.Handle("/sys/kbd/<enter>", func(e termui.Event) {
switch ui.selectedPane {
case uiTopics:
ui.enterTopic()
return
case uiMessages:
ui.enterMessage()
return
case uiActionBox:
ui.processMsg()
ui.render()
}
})
termui.Handle("/sys/kbd/<space>", func(e termui.Event) {
if ui.isOnActionBox() {
ui.send.Text += " "
}
ui.render()
})
termui.Handle("/sys/kbd/<tab>", func(e termui.Event) {
if ui.isOnActionBox() && len(ui.send.Text) > 0 && !strings.HasSuffix(ui.send.Text, " ") {
ui.autocomplete()
} else {
ui.switchBox()
}
})
termui.Handle("/sys/kbd/C-8", func(e termui.Event) {
if !ui.isOnActionBox() {
return
}
if len(ui.send.Text) > 0 {
ui.send.Text = ui.send.Text[:len(ui.send.Text)-1]
ui.render()
}
})
termui.Handle("/sys/kbd/C-k", func(e termui.Event) {
if ui.currentModeOnTopic[ui.currentTopic.Topic] == "/run" {
ui.runActionOnMessage(true)
} else if ui.currentModeOnTopic[ui.currentTopic.Topic] == "/monitoring" {
ui.monitoringActionOnMessage()
}
})
termui.Handle("/sys/kbd/C-j", func(e termui.Event) {
if ui.currentModeOnTopic[ui.currentTopic.Topic] == "/run" {
ui.runActionOnMessage(false)
} else if ui.currentModeOnTopic[ui.currentTopic.Topic] == "/monitoring" {
ui.monitoringActionOnMessage()
}
})
termui.Handle("/sys/kbd/C-p", func(e termui.Event) {
if _, ok := ui.uilists[uiMessages][ui.selectedPaneMessages]; ok {
ui.openLinksInBrowser()
}
})
termui.Handle("/sys/kbd/C-t", func(e termui.Event) {
ui.toggleTopMenu(false)
})
termui.Handle("/sys/kbd/C-y", func(e termui.Event) {
ui.toggleActionBox(false)
})
termui.Handle("/sys/kbd/C-o", func(e termui.Event) {
if _, ok := ui.uilists[uiMessages][ui.selectedPaneMessages]; ok {
ui.openInTatwebui()
}
})
termui.Handle("/sys/kbd", func(e termui.Event) {
if !ui.isOnActionBox() {
ui.switchToActionBox()
}
ui.send.BorderFg = termui.ColorRed
if _, ok := ui.uilists[uiActionBox][0]; ok {
ui.uilists[uiActionBox][0].list.BorderFg = termui.ColorWhite
}
char := e.Data.(termui.EvtKbd).KeyStr
ui.send.Text += char
ui.render()
})
for _, h := range ui.hooks {
if h.Shortcut == "" {
continue
}
if _, ok := termui.DefaultEvtStream.Handlers["/sys/kbd/"+h.Shortcut]; ok {
internal.Exit("Shortcut %s is already used in tatcli", h.Shortcut)
}
termui.Handle("/sys/kbd/"+h.Shortcut, func(e termui.Event) {
ui.RunExec(nil, e.Path, "")
})
}
}
func RenderPipeline(executionId string) {
if err := ui.Init(); err != nil {
panic(err)
}
defer ui.Close()
ui.Merge("timer", ui.NewTimerCh(time.Second*5))
ui.Body.AddRows(
ui.NewRow(
ui.NewCol(12, 0, instructions),
),
ui.NewRow(
ui.NewCol(12, 0, info),
),
ui.NewRow(
ui.NewCol(5, 0, stages),
ui.NewCol(7, 0, exception),
),
)
ui.Body.Align()
draw := func(exe *Execution) {
if exe != nil {
drawInstructions()
drawInfo(exe)
drawStages(exe)
ui.Body.Align()
}
ui.Render(ui.Body)
}
fetchAndDraw := func() {
execution, _ = client.GetExecutionById(executionId)
if orcaDetails == nil {
debug.Log("fetching orca details\n")
searchResults, _ := client.InstanceSearch(execution.ExecutingInstance)
if len(searchResults) > 0 && len(searchResults[0].Results) > 0 {
result := searchResults[0].Results[0]
orcaDetails, _ = client.GetInstanceDetails(result)
}
}
autoscalingUrls := execution.getScalingActivitiesUrls()
ch := make(chan []AutoScalingActivity, len(autoscalingUrls))
client.GetAutoScalingActivity(autoscalingUrls, ch)
activity := <-ch
autoScalingActivities = append(autoScalingActivities, (activity)...)
draw(execution)
}
fetchAndDraw()
ui.Handle("/timer/5s", func(e ui.Event) {
fetchAndDraw()
})
ui.Handle("/sys/wnd/resize", func(e ui.Event) {
ui.Body.Width = ui.TermWidth()
ui.Body.Align()
ui.Render(ui.Body)
})
ui.Handle("/sys/kbd/f", func(e ui.Event) {
showSucceeded = !showSucceeded
fetchAndDraw()
})
ui.Handle("/sys/kbd/q", func(e ui.Event) {
ui.StopLoop()
})
ui.Handle("/sys/kbd/l", func(e ui.Event) {
if orcaDetails != nil {
tomcatLogUrl := fmt.Sprintf("http://%s:7001/AdminLogs/list?view=tomcat/catalina.out", orcaDetails.PrivateIpAddress)
debug.Log(orcaDetails.PrivateIpAddress)
cmd := exec.Command("open", tomcatLogUrl)
go cmd.Start()
}
})
ui.Handle("/sys/kbd/s", func(e ui.Event) {
sourceUrl := fmt.Sprintf("http://spinnaker-api.prod.netflix.net/pipelines/%s", executionId)
cmd := exec.Command("open", sourceUrl)
go cmd.Start()
})
ui.Handle("/sys/kbd/p", func(e ui.Event) {
pipelineUrl := fmt.Sprintf("http://spinnaker.prod.netflix.net/#/applications/%s/executions/%s", execution.Application, execution.Id)
cmd := exec.Command("open", pipelineUrl)
go cmd.Start()
})
ui.Handle("/sys/kbd/c", func(e ui.Event) {
pipelineUrl := fmt.Sprintf("http://spinnaker.prod.netflix.net/#/applications/%s/executions/configure/%s", execution.Application, execution.PipelineConfigId)
cmd := exec.Command("open", pipelineUrl)
go cmd.Start()
})
ui.Loop()
}
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()
}