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package widgets
import (
"fmt"
"time"
"github.com/cjbassi/gotop/src/utils"
ui "github.com/cjbassi/termui"
psMem "github.com/shirou/gopsutil/mem"
)
type Mem struct {
*ui.LineGraph
interval time.Duration
}
func NewMem(interval time.Duration, zoom int) *Mem {
self := &Mem{
LineGraph: ui.NewLineGraph(),
interval: interval,
}
self.Label = "Memory Usage"
self.Zoom = zoom
self.Data["Main"] = []float64{0}
self.Data["Swap"] = []float64{0}
self.update()
ticker := time.NewTicker(self.interval)
go func() {
for range ticker.C {
self.update()
}
}()
return self
}
func (self *Mem) update() {
main, _ := psMem.VirtualMemory()
swap, _ := psMem.SwapMemory()
self.Data["Main"] = append(self.Data["Main"], main.UsedPercent)
self.Data["Swap"] = append(self.Data["Swap"], swap.UsedPercent)
mainTotalBytes, mainTotalMagnitude := utils.ConvertBytes(main.Total)
swapTotalBytes, swapTotalMagnitude := utils.ConvertBytes(swap.Total)
mainUsedBytes, mainUsedMagnitude := utils.ConvertBytes(main.Used)
swapUsedBytes, swapUsedMagnitude := utils.ConvertBytes(swap.Used)
self.Labels["Main"] = fmt.Sprintf("%3.0f%% %.0f%s/%.0f%s", main.UsedPercent, mainUsedBytes, mainUsedMagnitude, mainTotalBytes, mainTotalMagnitude)
self.Labels["Swap"] = fmt.Sprintf("%3.0f%% %.0f%s/%.0f%s", swap.UsedPercent, swapUsedBytes, swapUsedMagnitude, swapTotalBytes, swapTotalMagnitude)
}
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