Files
i3status-go/memory.go

60 lines
1.2 KiB
Go

package main
import (
"log"
"time"
"github.com/shirou/gopsutil/mem"
)
// Mem struct with mem stats.
type Mem struct {
Usedpct int64
Shared int64
Swap int64
}
// Memory stores string with mem stats for i3bar.
var Memory Mem
// UpdateMemStats parses mem info stats.
func UpdateMemStats() {
for {
v, err := mem.VirtualMemory()
if err != nil {
log.Printf("Unable to get memory statistics: %s", err)
time.Sleep(1 * time.Second)
continue
}
sw, err := mem.SwapMemory()
if err != nil {
log.Printf("Unable to get swap statistics: %s", err)
time.Sleep(1 * time.Second)
continue
}
if Conf.Mem.ShowSwap {
if Memory.Usedpct != int64(v.UsedPercent) || Memory.Shared != int64(v.Shared/1024/1024) ||
Memory.Swap != int64(v.SwapTotal-v.SwapFree) {
Memory.Usedpct = int64(v.UsedPercent)
Memory.Shared = int64(v.Shared / 1024 / 1024)
Memory.Swap = int64(sw.Total - sw.Free)
UpdateReady <- true
}
} else {
if Memory.Usedpct != int64(v.UsedPercent) || Memory.Shared != int64(v.Shared/1024/1024) {
Memory.Usedpct = int64(v.UsedPercent)
Memory.Shared = int64(v.Shared / 1024 / 1024)
UpdateReady <- true
}
}
time.Sleep(3 * time.Second)
}
}