bar resource usage indicator

2025-04-11 01:16:55 +02:00
parent ad63ae699f
commit 742ec413f3
8 changed files with 140 additions and 13 deletions
@@ -0,0 +1,56 @@
+pragma Singleton
+import QtQuick
+import Quickshell
+import Quickshell.Io
+
+Singleton {
+	property double memoryTotal: 1
+	property double memoryFree: 1
+	property double memoryUsed: memoryTotal - memoryFree
+    property double memoryUsedPercentage: memoryUsed / memoryTotal
+    property double swapTotal: 1
+	property double swapFree: 1
+	property double swapUsed: swapTotal - swapFree
+    property double swapUsedPercentage: swapUsed / swapTotal
+    property double cpuUsage: 0
+    property var previousCpuStats
+
+	Timer {
+		interval: 50
+        running: true 
+        repeat: true
+		onTriggered: {
+            // Reload files
+            fileMeminfo.reload()
+            fileStat.reload()
+
+            // Parse memory and swap usage
+            const textMeminfo = fileMeminfo.text()
+            memoryTotal = Number(textMeminfo.match(/MemTotal: *(\d+)/)?.[1] ?? 1)
+            memoryFree = Number(textMeminfo.match(/MemAvailable: *(\d+)/)?.[1] ?? 0)
+            swapTotal = Number(textMeminfo.match(/SwapTotal: *(\d+)/)?.[1] ?? 1)
+            swapFree = Number(textMeminfo.match(/SwapFree: *(\d+)/)?.[1] ?? 0)
+
+            // Parse CPU usage
+            const textStat = fileStat.text()
+            const cpuLine = textStat.match(/^cpu\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)/)
+            if (cpuLine) {
+                const stats = cpuLine.slice(1).map(Number)
+                const total = stats.reduce((a, b) => a + b, 0)
+                const idle = stats[3]
+
+                if (previousCpuStats) {
+                    const totalDiff = total - previousCpuStats.total
+                    const idleDiff = idle - previousCpuStats.idle
+                    cpuUsage = totalDiff > 0 ? (1 - idleDiff / totalDiff) : 0
+                }
+
+                previousCpuStats = { total, idle }
+            }
+            interval = ConfigOptions.resources.updateInterval
+        }
+	}
+
+	FileView { id: fileMeminfo; path: "/proc/meminfo" }
+    FileView { id: fileStat; path: "/proc/stat" }
+}