nixos/quickshell/CpuMonitor.qml

57 lines
1.8 KiB
QML

pragma Singleton
import Quickshell
import Quickshell.Io
import QtQuick
Singleton {
id: root
property int usage: 0
property int temp: 0
property var _prevTotal: null
property var _prevIdle: null
Timer {
interval: 2000
running: true
repeat: true
triggeredOnStart: true
onTriggered: {
_statProc.running = false
_statProc.running = true
_tempProc.running = false
_tempProc.running = true
}
}
Process {
id: _statProc
command: ["bash", "-c", "grep '^cpu ' /proc/stat"]
stdout: SplitParser {
onRead: line => {
const p = line.trim().split(/\s+/)
const idle = parseInt(p[4]) + parseInt(p[5])
const total = p.slice(1, 8).reduce((a, v) => a + parseInt(v), 0)
if (root._prevTotal !== null) {
const dt = total - root._prevTotal
const di = idle - root._prevIdle
root.usage = dt > 0 ? Math.round((1 - di / dt) * 100) : 0
}
root._prevTotal = total
root._prevIdle = idle
}
}
}
Process {
id: _tempProc
command: ["bash", "-c", "for d in /sys/class/hwmon/hwmon*/; do name=$(cat ${d}name 2>/dev/null); if [ \"$name\" = 'coretemp' ]; then awk '{print int($1/1000)}' \"${d}temp1_input\" 2>/dev/null && break; elif [ \"$name\" = 'k10temp' ]; then awk '{print int($1/1000)}' \"${d}temp1_input\" 2>/dev/null && break; fi; done"]
stdout: SplitParser {
onRead: line => {
const v = parseInt(line.trim())
if (!isNaN(v) && v > 0) root.temp = v
}
}
}
}