Add support for sensors from liquidctl

freon@UshakovVasilii_Github.yahoo.com/extension.js

@@ -16,6 +16,7 @@ const AticonfigUtil = Me.imports.aticonfigUtil;
 const NvidiaUtil = Me.imports.nvidiaUtil;
 const HddtempUtil = Me.imports.hddtempUtil;
 const SensorsUtil = Me.imports.sensorsUtil;
+const liquidctlUtil = Me.imports.liquidctlUtil;
 const smartctlUtil = Me.imports.smartctlUtil;
 const nvmecliUtil = Me.imports.nvmecliUtil;
 const BumblebeeNvidiaUtil = Me.imports.bumblebeeNvidiaUtil;
@@ -68,6 +69,7 @@ const FreonMenuButton = GObject.registerClass(class Freon_FreonMenuButton extend
         };
         this._initDriveUtility();
         this._initGpuUtility();
+        this._initLiquidctlUtility();
 
         let temperatureIcon = Gio.icon_new_for_string(Me.path + '/icons/material-icons/material-temperature-symbolic.svg');
         this._sensorIcons = {
@@ -106,6 +108,7 @@ const FreonMenuButton = GObject.registerClass(class Freon_FreonMenuButton extend
         this._addSettingChangedSignal('show-voltage', this._querySensors.bind(this));
         this._addSettingChangedSignal('drive-utility', this._driveUtilityChanged.bind(this));
         this._addSettingChangedSignal('gpu-utility', this._gpuUtilityChanged.bind(this));
+        this._addSettingChangedSignal('show-liquidctl', this._liquidctlUtilityChanged.bind(this));
         this._addSettingChangedSignal('position-in-panel', this._positionInPanelChanged.bind(this));
         this._addSettingChangedSignal('panel-box-index', this._positionInPanelChanged.bind(this));
         this._addSettingChangedSignal('group-temperature', this._querySensors.bind(this))
@@ -247,6 +250,24 @@ const FreonMenuButton = GObject.registerClass(class Freon_FreonMenuButton extend
         this._querySensors();
     }
 
+    _initLiquidctlUtility() {
+        if (this._settings.get_boolean('show-liquidctl'))
+            this._utils.liquidctl = new liquidctlUtil.LiquidctlUtil();
+    }
+
+    _destroyLiquidctlUtility() {
+        if (this._utils.liquidctl) {
+            this._utils.liquidctl.destroy();
+            delete this._utils.liquidctl;
+        }
+    }
+
+    _liquidctlUtilityChanged() {
+        this._destroyLiquidctlUtility();
+        this._initLiquidctlUtility();
+        this._querySensors();
+    }
+
     _updateTimeChanged(){
         Mainloop.source_remove(this._timeoutId);
         this._addTimer();
@@ -267,6 +288,7 @@ const FreonMenuButton = GObject.registerClass(class Freon_FreonMenuButton extend
     _onDestroy(){
         this._destroyDriveUtility();
         this._destroyGpuUtility();
+        this._destroyLiquidctlUtility();
         Mainloop.source_remove(this._timeoutId);
         Mainloop.source_remove(this._updateUITimeoutId);
 
@@ -341,6 +363,12 @@ const FreonMenuButton = GObject.registerClass(class Freon_FreonMenuButton extend
             driveTempInfo = this._utils.disks.temp;
         }
 
+        if (this._utils.liquidctl && this._utils.liquidctl.available) {
+            sensorsTempInfo = sensorsTempInfo.concat(this._utils.liquidctl.temp);
+            fanInfo = fanInfo.concat(this._utils.liquidctl.rpm);
+            voltageInfo = voltageInfo.concat(this._utils.liquidctl.volt);
+        }
+
         sensorsTempInfo.sort(function(a,b) { return a.label.localeCompare(b.label) });
         driveTempInfo.sort(function(a,b) { return a.label.localeCompare(b.label) });
         fanInfo.sort(function(a,b) { return a.label.localeCompare(b.label) });

freon@UshakovVasilii_Github.yahoo.com/liquidctlUtil.js

@@ -0,0 +1,90 @@
+// Provide sensor data from liquidctl.
+
+const GLib = imports.gi.GLib;
+
+const Me = imports.misc.extensionUtils.getCurrentExtension();
+const commandLineUtil = Me.imports.commandLineUtil;
+
+var LiquidctlUtil = class extends commandLineUtil.CommandLineUtil {
+    constructor() {
+        super();
+        const path = GLib.find_program_in_path('liquidctl');
+        this._argv = path ? [path, 'status', '--json'] : null;
+    }
+
+    // Avoid processing the data more than once.
+    execute(callback) {
+        super.execute(() => {
+            try {
+                const output = this._output.join('');
+                if (output == '')
+                    throw 'no data (liquidctl probably exited with an error)';
+
+                let temp = [];
+                let rpm = [];
+                let volt = [];
+
+                let dest = null;
+                let type = null;
+
+                for (const device of JSON.parse(output)) {
+                    // use a shorter device name to reduce visual noise:
+                    // - omit manufacturer name
+                    // - omit details in parenthesis
+                    const shortDevice = device.description.replace(/(^.+? )|( \(.+)/g, '');
+
+                    for (const item of device.status) {
+                        switch (item.unit) {
+                        case '°C':
+                            dest = temp;
+                            type = 'temp';
+                            break;
+                        case 'rpm':
+                            dest = rpm;
+                            type = 'rpm';
+                            break;
+                        case 'V':
+                            dest = volt;
+                            type = 'volt';
+                            break;
+                        default:
+                            continue;
+                        }
+
+                        // use a shorter sensor name to reduce visual noise:
+                        // - omit temperature|speed|voltage suffix
+                        const shortKey = item.key.replace(/ (temperature|speed|voltage)/, '');
+
+                        const feature = {
+                            label: shortDevice + ' ' + shortKey,
+                            [type]: item.value,
+                        };
+                        dest.push(feature);
+                    }
+                }
+
+                this._temp = temp;
+                this._rpm = rpm;
+                this._volt = volt;
+                callback();
+            } catch (e) {
+                this._temp = null;
+                this._rpm = null;
+                this._volt = null;
+                global.log('failed to process data from liquidctl: ' + e.toString());
+            }
+        });
+    }
+
+    get temp() {
+        return this._temp || [];
+    }
+
+    get rpm() {
+        return this._rpm || [];
+    }
+
+    get volt() {
+        return this._volt || [];
+    }
+};

freon@UshakovVasilii_Github.yahoo.com/prefs.js

@@ -84,9 +84,13 @@ var FreonPrefsWidget = new GObject.registerClass(class Freon_FreonPrefsWidget ex
                 'nvidia-settings' : _('NVIDIA'),
                 'aticonfig' : _('Catalyst'),
                 'bumblebee-nvidia-smi': _('Bumblebee + NVIDIA') },
-            key: 'gpu-utility', y : i, x : 3,
+            key: 'gpu-utility', y : i++, x : 3,
             label: _('Video Card Temperature Utility')
         });
+
+        this._addSwitch({key : 'show-liquidctl', y : i++, x : 3,
+            label : _('Show liquidctl Sensors'),
+            help : _('Show data from liquidctl v1.7.0 or later')});
     }
 
     _addSwitch(params){

freon@UshakovVasilii_Github.yahoo.com/schemas/org.gnome.shell.extensions.sensors.gschema.xml

@@ -63,6 +63,12 @@
       <description>Utility for detect video card temperature ('none', 'nvidia-settings' or 'aticonfig')</description>
     </key>
 
+    <key type="b" name="show-liquidctl">
+      <default>false</default>
+      <summary>Show liquidctl sensors</summary>
+      <description>Show data from liquidctl v1.7.0 or later</description>
+    </key>
+
     <key type="s" name="position-in-panel">
       <default>'right'</default>
       <summary>Position in Panel</summary>