sampler-fork/main.go

108 lines
2.2 KiB
Go
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2019-01-28 23:09:52 +00:00
package main
import (
ui "github.com/sqshq/termui"
"github.com/sqshq/vcmd/config"
"github.com/sqshq/vcmd/widgets"
"log"
"time"
)
func main() {
cfg := config.Load("/Users/sqshq/Go/src/github.com/sqshq/vcmd/config.yml")
for _, linechart := range cfg.LineCharts {
for _, data := range linechart.Data {
value, _ := data.NextValue()
log.Printf("%s: %s - %v", linechart.Title, data.Label, value)
}
}
p1 := widgets.NewTimePlot()
p1.Title = " CURL LATENCY STATISTICS (sec) "
p1.SetRect(0, 20, 148, 40)
p1.LineColors[0] = ui.ColorYellow
p1.Marker = widgets.MarkerBraille
if err := ui.Init(); err != nil {
//log.Fatalf("failed to initialize termui: %v", err)
}
defer ui.Close()
uiEvents := ui.PollEvents()
dataTicker := time.NewTicker(200 * time.Millisecond)
uiTicker := time.NewTicker(50 * time.Millisecond)
pause := false
go func() {
for {
select {
case <-dataTicker.C:
if !pause {
value, err := cfg.LineCharts[0].Data[0].NextValue()
if err != nil {
log.Printf("failed to get value: %s", err)
break
}
p1.AddValue(value)
}
}
}
}()
for {
select {
case e := <-uiEvents:
switch e.ID {
case "q", "<C-c>": // press 'q' or 'C-c' to quit
return
}
//case "<MouseLeft>":
// payload := e.Payload.(ui.Mouse)
// x, y := payload.X, payload.Y
// log.Printf("x: %v, y: %v", x, y)
//}
switch e.Type {
case ui.KeyboardEvent: // handle all key presses
//log.Printf("key: %v", e.ID)
switch e.ID {
// TODO refactor + control moving out of range
case "<Left>":
rect := p1.GetRect()
min := rect.Min
max := rect.Max
p1.SetRect(min.X-1, min.Y, max.X-1, max.Y)
ui.Clear()
case "<Right>":
rect := p1.GetRect()
min := rect.Min
max := rect.Max
p1.SetRect(min.X+1, min.Y, max.X+1, max.Y)
ui.Clear()
case "<Down>":
rect := p1.GetRect()
min := rect.Min
max := rect.Max
p1.SetRect(min.X, min.Y+1, max.X, max.Y+1)
ui.Clear()
case "<Up>":
rect := p1.GetRect()
min := rect.Min
max := rect.Max
p1.SetRect(min.X, min.Y-1, max.X, max.Y-1)
ui.Clear()
case "p":
pause = !pause
}
}
case <-uiTicker.C:
if !pause {
ui.Render(p1)
}
}
}
}