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|
pragma Singleton
import Quickshell
import Quickshell.Io
import QtQuick
Singleton {
id: root
property real cpuPerc
property real cpuTemp
property string gpuType: "NONE"
property real gpuPerc
property real gpuTemp
property int memUsed
property int memTotal
readonly property real memPerc: memTotal > 0 ? memUsed / memTotal : 0
property int storageUsed
property int storageTotal
property real storagePerc: storageTotal > 0 ? storageUsed / storageTotal : 0
property int lastCpuIdle
property int lastCpuTotal
function formatKib(kib: int): var {
const mib = 1024;
const gib = 1024 ** 2;
const tib = 1024 ** 3;
if (kib >= tib)
return {
value: kib / tib,
unit: "TiB"
};
if (kib >= gib)
return {
value: kib / gib,
unit: "GiB"
};
if (kib >= mib)
return {
value: kib / mib,
unit: "MiB"
};
return {
value: kib,
unit: "KiB"
};
}
Timer {
running: true
interval: 3000
repeat: true
onTriggered: {
stat.reload();
meminfo.reload();
storage.running = true;
gpuUsage.running = true;
sensors.running = true;
}
}
FileView {
id: stat
path: "/proc/stat"
onLoaded: {
const data = text().match(/^cpu\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)/);
if (data) {
const stats = data.slice(1).map(n => parseInt(n, 10));
const total = stats.reduce((a, b) => a + b, 0);
const idle = stats[3] + (stats[4] ?? 0);
const totalDiff = total - root.lastCpuTotal;
const idleDiff = idle - root.lastCpuIdle;
root.cpuPerc = totalDiff > 0 ? (1 - idleDiff / totalDiff) : 0;
root.lastCpuTotal = total;
root.lastCpuIdle = idle;
}
}
}
FileView {
id: meminfo
path: "/proc/meminfo"
onLoaded: {
const data = text();
root.memTotal = parseInt(data.match(/MemTotal: *(\d+)/)[1], 10) || 1;
root.memUsed = (root.memTotal - parseInt(data.match(/MemAvailable: *(\d+)/)[1], 10)) || 0;
}
}
Process {
id: storage
running: true
command: ["sh", "-c", "df | grep '^/dev/' | awk '{print $1, $3, $4}'"]
stdout: StdioCollector {
onStreamFinished: {
const deviceMap = new Map();
for (const line of text.trim().split("\n")) {
if (line.trim() === "")
continue;
const parts = line.trim().split(/\s+/);
if (parts.length >= 3) {
const device = parts[0];
const used = parseInt(parts[1], 10) || 0;
const avail = parseInt(parts[2], 10) || 0;
// Only keep the entry with the largest total space for each device
if (!deviceMap.has(device) || (used + avail) > (deviceMap.get(device).used + deviceMap.get(device).avail)) {
deviceMap.set(device, {
used: used,
avail: avail
});
}
}
}
let totalUsed = 0;
let totalAvail = 0;
for (const [device, stats] of deviceMap) {
totalUsed += stats.used;
totalAvail += stats.avail;
}
root.storageUsed = totalUsed;
root.storageTotal = totalUsed + totalAvail;
}
}
}
Process {
id: gpuTypeCheck
running: true
command: ["sh", "-c", "if ls /sys/class/drm/card*/device/gpu_busy_percent 2>/dev/null | grep -q .; then echo GENERIC; elif command -v nvidia-smi >/dev/null; then echo NVIDIA; else echo NONE; fi"]
stdout: StdioCollector {
onStreamFinished: {
root.gpuType = text.trim();
gpuUsage.running = true;
}
}
}
Process {
id: gpuUsage
running: true
command: root.gpuType === "GENERIC" ? ["sh", "-c", "cat /sys/class/drm/card*/device/gpu_busy_percent"] : root.gpuType === "NVIDIA" ? ["nvidia-smi", "--query-gpu=utilization.gpu,temperature.gpu", "--format=csv,noheader,nounits"] : ["echo"]
stdout: StdioCollector {
onStreamFinished: {
if (root.gpuType === "GENERIC") {
const percs = text.trim().split("\n");
const sum = percs.reduce((acc, d) => acc + parseInt(d, 10), 0);
root.gpuPerc = sum / percs.length / 100;
} else if (root.gpuType === "NVIDIA") {
const [usage, temp] = text.trim().split(",");
root.gpuPerc = parseInt(usage, 10) / 100;
root.gpuTemp = parseInt(temp, 10);
} else {
root.gpuPerc = 0;
root.gpuTemp = 0;
}
}
}
}
Process {
id: sensors
running: true
command: ["sensors"]
environment: ({
LANG: "C",
LC_ALL: "C"
})
stdout: StdioCollector {
onStreamFinished: {
let cpuTemp = text.match(/(?:Package id [0-9]+|Tdie):\s+((\+|-)[0-9.]+)(°| )C/);
if (!cpuTemp)
// If AMD Tdie pattern failed, try fallback on Tctl
cpuTemp = text.match(/Tctl:\s+((\+|-)[0-9.]+)(°| )C/);
if (cpuTemp)
root.cpuTemp = parseFloat(cpuTemp[1]);
if (root.gpuType !== "GENERIC")
return;
let eligible = false;
let sum = 0;
let count = 0;
for (const line of text.trim().split("\n")) {
if (line === "Adapter: PCI adapter")
eligible = true;
else if (line === "")
eligible = false;
else if (eligible) {
let match = line.match(/^(temp[0-9]+|GPU core|edge)+:\s+\+([0-9]+\.[0-9]+)(°| )C/);
if (!match)
// Fall back to junction/mem if GPU doesn't have edge temp (for AMD GPUs)
match = line.match(/^(junction|mem)+:\s+\+([0-9]+\.[0-9]+)(°| )C/);
if (match) {
sum += parseFloat(match[2]);
count++;
}
}
}
root.gpuTemp = count > 0 ? sum / count : 0;
}
}
}
}
|
