add systemd and machinectl bar modules with applets

2026-05-01 18:43:35 +02:00 · 2026-05-01 18:43:35 +02:00 · 8ab3fc5f6b
commit 8ab3fc5f6b
parent 7ab784e101
12 changed files with 1117 additions and 1 deletions
--- a/shell/services/SystemdService.qml
+++ b/shell/services/SystemdService.qml
@ -0,0 +1,97 @@
+pragma Singleton
+
+import QtQuick
+import Quickshell.Io
+import "." as S
+
+QtObject {
+    id: root
+
+    property string systemState: "unknown"
+    property string userState: "unknown"
+    property var systemUnits: []
+    property var userUnits: []
+    readonly property int totalFailedCount: systemUnits.length + userUnits.length
+
+    signal journalReady(string unitName, bool isUser, string text)
+
+    function refresh() {
+        if (!_pollProc.running)
+            _pollProc.running = true;
+    }
+
+    function fetchJournal(unitName, isUser) {
+        _journalProc.command = isUser ? ["journalctl", "--user", "-u", unitName, "-n", "80", "--no-pager", "--output=short-precise"] : ["journalctl", "-u", unitName, "-n", "80", "--no-pager", "--output=short-precise"];
+        _journalProc._unitName = unitName;
+        _journalProc._isUser = isUser;
+        if (_journalProc.running)
+            _journalProc.running = false;
+        _journalProc.running = true;
+    }
+
+    function restartUnit(unitName, isUser) {
+        _restartProc.command = isUser ? ["systemctl", "--user", "restart", unitName] : ["pkexec", "systemctl", "restart", unitName];
+        if (_restartProc.running)
+            _restartProc.running = false;
+        _restartProc.running = true;
+    }
+
+    function _parseState(json) {
+        try {
+            return JSON.parse(json).data || "unknown";
+        } catch (e) {
+            return "unknown";
+        }
+    }
+
+    function _parseUnits(json) {
+        try {
+            const parsed = JSON.parse(json);
+            return (parsed.data || []).map(u => ({
+                        name: u[0],
+                        description: u[1],
+                        loadState: u[2],
+                        activeState: u[3],
+                        subState: u[4]
+                    }));
+        } catch (e) {
+            return [];
+        }
+    }
+
+    property Timer _poll: Timer {
+        interval: S.Modules.systemd.interval ?? 15000
+        running: S.Modules.systemd.enable
+        repeat: true
+        triggeredOnStart: true
+        onTriggered: if (!_pollProc.running)
+            _pollProc.running = true
+    }
+
+    // 4 lines of output: systemState, systemUnits, userState, userUnits
+    property Process _pollProc: Process {
+        command: ["sh", "-c", "busctl get-property --json=short org.freedesktop.systemd1 /org/freedesktop/systemd1 org.freedesktop.systemd1.Manager SystemState 2>/dev/null || echo '{}'; " + "busctl call --json=short org.freedesktop.systemd1 /org/freedesktop/systemd1 org.freedesktop.systemd1.Manager ListUnitsFiltered as 1 failed 2>/dev/null || echo '{}'; " + "busctl --user get-property --json=short org.freedesktop.systemd1 /org/freedesktop/systemd1 org.freedesktop.systemd1.Manager SystemState 2>/dev/null || echo '{}'; " + "busctl --user call --json=short org.freedesktop.systemd1 /org/freedesktop/systemd1 org.freedesktop.systemd1.Manager ListUnitsFiltered as 1 failed 2>/dev/null || echo '{}'"]
+        stdout: StdioCollector {
+            onStreamFinished: {
+                const lines = text.trim().split("\n");
+                root.systemState = root._parseState(lines[0] ?? "");
+                root.systemUnits = root._parseUnits(lines[1] ?? "");
+                root.userState = root._parseState(lines[2] ?? "");
+                root.userUnits = root._parseUnits(lines[3] ?? "");
+            }
+        }
+    }
+
+    property Process _journalProc: Process {
+        property string _unitName: ""
+        property bool _isUser: false
+        stdout: StdioCollector {
+            onStreamFinished: root.journalReady(root._journalProc._unitName, root._journalProc._isUser, text)
+        }
+    }
+
+    property Process _restartProc: Process {
+        onRunningChanged: if (!running)
+            root.refresh()
+    }
+}