Skip to content

Parse outpout of 'sensors --label-map' to customize labels #576

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Draft
remiberthoz wants to merge 3 commits into
base: main
Choose a base branch
from
Draft

Parse outpout of 'sensors --label-map' to customize labels #576

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
1409a12
Parse outpout of 'sensors --label-map' to customize labels
remiberthoz Aug 3, 2026
ad47fdd
support gnome 45-49
corecoding Aug 7, 2026
f1057f5
Merge 'upstream/develop' into 'remiberthoz/label-map'
remiberthoz Aug 9, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
58 changes: 57 additions & 1 deletion extension.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,8 @@ var VitalsMenuButton = GObject.registerClass({
// item must match the index on the combo box
this._sensorsIconPathPrefix = ['/icons/original/', '/icons/gnome/'];

// mapping of hwmon devices to labels
this._sensorsLabels = new Map();
this._sensorMenuItems = {};
this._hotLabels = {};
this._hotItems = {};
Expand All @@ -44,7 +46,7 @@ var VitalsMenuButton = GObject.registerClass({
this._newGpuDetectedCount = 0;
this._last_query = new Date().getTime();

this._sensors = new Sensors.Sensors(this._settings, this._sensorIcons);
this._sensors = new Sensors.Sensors(this._settings, this._sensorIcons, this._sensorsLabels);
this._values = new Values.Values(this._settings, this._sensorIcons);
this._menuLayout = new St.BoxLayout({
vertical: false,
Expand All @@ -67,10 +69,64 @@ var VitalsMenuButton = GObject.registerClass({
// start off with fresh sensors
this._querySensors();

// associate sensors with labels
this._parseSensorsLabelMap();

// start monitoring sensors
this._initializeTimer();
}

// parse the user mapping for sensor labels and
// returns a map of maps. first level keys contain
// hwmon device and second level keys contain feature ids,
// second level values contain user defined labels
_parseSensorsLabelMap() {
let proc;
try {
const launcher = new Gio.SubprocessLauncher({
flags: Gio.SubprocessFlags.STDOUT_PIPE | Gio.SubprocessFlags.STDERR_PIPE
});
launcher.setenv("LD_LIBRARY_PATH", "/data/projects/experiments/lm-sensors/lib", false);
proc = launcher.spawnv(["/data/projects/experiments/lm-sensors/prog/sensors/sensors", "--label-map"]);
} catch (e) {
console.error("Failed to get sensors mapping from 'sensors --label-map'");
throw(e);
}
let success, stdout;
try {
[success, stdout] = proc.communicate_utf8(null, null);
} catch (e) {
console.error("Failed to get sensors mapping from 'sensors --label-map'");
throw(e);
}

const chip_re = /^\s*chip\s+"(.*)"\s+\#\s+\/sys\/class\/hwmon\/hwmon(\d+)/;
const label_re = /^\s*label\s+(\w+)\s+(?:"(.*)"|(.*))/;
const ignore_re = /^\s*ignore\s+(\w+)/;

let key = null;
for (const line of stdout.split(/\r?\n/)) {
const chip_match = line.match(chip_re);
if (chip_match) {
const current_chip = chip_match[1];
const hwmon_device = `hwmon${chip_match[2]}`;
key = hwmon_device;
if (!this._sensorsLabels.has(key))
this._sensorsLabels.set(key, new Map());
continue;
}
const label_match = line.match(label_re);
if (label_match && key) {
this._sensorsLabels.get(key).set(label_match[1], label_match[2] ?? label_match[3]);
continue;
}
const ignore_match = line.match(ignore_re);
if (ignore_match && key) {
this._sensorsLabels.get(key).set(ignore_match[1], "");
}
}
}

_connectSettingsSignals() {
this._settings.connectObject(
'changed::update-time', this._initializeTimer.bind(this),
Expand Down
73 changes: 68 additions & 5 deletions prefs.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -509,17 +509,80 @@ const Settings = new GObject.Class({
});


function prefsPageNames() {
return ['general'].concat(Object.keys(sensorCatalog));
}

// AdwViewSwitcherSidebar landed in libadwaita 1.9 (GNOME 49+).
function supportsSidebarPrefs() {
return typeof Adw.ViewSwitcherSidebar === 'function';
}

export default class VitalsPrefs extends ExtensionPreferences {
fillPreferencesWindow(window) {
window._settings = this.getSettings();

let settings = new Settings(this);
if (supportsSidebarPrefs())
this._fillSidebarPreferences(window, settings);
else
this._fillClassicPreferences(window, settings);
}

_fillClassicPreferences(window, settings) {
for (let name of prefsPageNames())
window.add(settings.builder.get_object(name + '-page'));

let loadVisible = () => {
let visible = window.visible_page;
if (visible && visible.name)
settings.ensure_threshold_colors_for_page(visible.name);
};
window.connect('notify::visible-page', loadVisible);
loadVisible();
}

_fillSidebarPreferences(window, settings) {
window.set_search_enabled(false);
window.set_default_size(720, 620);

let settings = new Settings(this);
let root = settings.builder.get_object('prefs-root');
let stack = settings.builder.get_object('prefs-stack');
let sidebar = settings.builder.get_object('prefs-sidebar');
let contentPage = settings.builder.get_object('prefs-content-page');
let stack = new Adw.ViewStack({
vexpand: true,
hexpand: true,
});
let sidebar = new Adw.ViewSwitcherSidebar({
stack,
mode: Adw.SidebarMode.SIDEBAR,
});

let sidebarToolbar = new Adw.ToolbarView();
sidebarToolbar.add_top_bar(new Adw.HeaderBar({
show_end_title_buttons: false,
}));
sidebarToolbar.set_content(sidebar);

let contentToolbar = new Adw.ToolbarView();
contentToolbar.add_top_bar(new Adw.HeaderBar({
show_start_title_buttons: false,
}));
contentToolbar.set_content(stack);

let contentPage = new Adw.NavigationPage({
title: _('General'),
child: contentToolbar,
});
let root = new Adw.NavigationSplitView({
vexpand: true,
hexpand: true,
min_sidebar_width: 220,
max_sidebar_width: 320,
sidebar_width_fraction: 0.28,
sidebar: new Adw.NavigationPage({
title: _('Vitals'),
child: sidebarToolbar,
}),
content: contentPage,
});

// Replace PreferencesWindow's bottom-tab navigation with a Settings-style sidebar.
window.get_content().set_child(root);
Expand Down
51 changes: 1 addition & 50 deletions prefs.ui
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
<?xml version="1.0" encoding="UTF-8"?>
<interface>
<requires lib="gtk" version="4.0"/>
<requires lib="libadwaita" version="1.9"/>
<requires lib="libadwaita" version="1.0"/>

<object class="GtkAdjustment" id="update-time-adjustment">
<property name="lower">1</property>
Expand Down Expand Up @@ -603,53 +603,4 @@
</object>
</child>
</object>

<!-- Settings-style left sidebar + content (wired in prefs.js) -->
<object class="AdwNavigationSplitView" id="prefs-root">
<property name="vexpand">True</property>
<property name="hexpand">True</property>
<property name="min-sidebar-width">220</property>
<property name="max-sidebar-width">320</property>
<property name="sidebar-width-fraction">0.28</property>
<property name="sidebar">
<object class="AdwNavigationPage" id="prefs-sidebar-page">
<property name="title" translatable="yes">Vitals</property>
<property name="child">
<object class="AdwToolbarView">
<child type="top">
<object class="AdwHeaderBar">
<property name="show-end-title-buttons">False</property>
</object>
</child>
<property name="content">
<object class="AdwViewSwitcherSidebar" id="prefs-sidebar">
<property name="stack">prefs-stack</property>
<property name="mode">sidebar</property>
</object>
</property>
</object>
</property>
</object>
</property>
<property name="content">
<object class="AdwNavigationPage" id="prefs-content-page">
<property name="title" translatable="yes">General</property>
<property name="child">
<object class="AdwToolbarView">
<child type="top">
<object class="AdwHeaderBar">
<property name="show-start-title-buttons">False</property>
</object>
</child>
<property name="content">
<object class="AdwViewStack" id="prefs-stack">
<property name="vexpand">True</property>
<property name="hexpand">True</property>
</object>
</property>
</object>
</property>
</object>
</property>
</object>
</interface>
42 changes: 25 additions & 17 deletions sensors.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -41,9 +41,10 @@ try {
export const Sensors = GObject.registerClass({
GTypeName: 'Sensors',
}, class Sensors extends GObject.Object {
_init(settings, sensorIcons) {
_init(settings, sensorIcons, sensorsLabels) {
this._settings = settings;
this._sensorIcons = sensorIcons;
this._sensorsLabels = sensorsLabels;

this.resetHistory();

Expand Down Expand Up @@ -1013,15 +1014,16 @@ export const Sensors = GObject.registerClass({
continue;

new FileModule.File(obj['input']).read().then(value => {
let extra = (obj['label'].indexOf('_label')==-1) ? ' ' + obj['input'].substr(obj['input'].lastIndexOf('/')+1).split('_')[0] : '';
let feature = obj['input'].substr(obj['input'].lastIndexOf('/')+1).split('_')[0];
let extra = (obj['label'].indexOf('_label')==-1) ? ' ' + feature : '';

if (value > 0 || !this._settings.get_boolean('hide-zeros') || obj['type'] == 'fan') {
new FileModule.File(obj['label']).read().then(label => {
this._addTempVoltFan(callback, obj, name, label, extra, value);
this._addTempVoltFan(callback, obj, file, feature, name, label, extra, value);
}).catch(err => {
let tmpFile = obj['label'].substr(0, obj['label'].lastIndexOf('/')) + '/name';
new FileModule.File(tmpFile).read().then(label => {
this._addTempVoltFan(callback, obj, name, label, extra, value);
this._addTempVoltFan(callback, obj, file, feature, name, label, extra, value);
}).catch(err => { });
});
}
Expand All @@ -1030,22 +1032,28 @@ export const Sensors = GObject.registerClass({
}).catch(err => { });
}

_addTempVoltFan(callback, obj, name, label, extra, value) {
// prepend module that provided sensor data
if (name != label) label = name + ' ' + label;
_addTempVoltFan(callback, obj, file, feature, name, label, extra, value) {
// // prepend module that provided sensor data
// if (name != label) label = name + ' ' + label;

//if (label == 'nvme Composite') label = 'NVMe';
//if (label == 'nouveau') label = 'Nvidia';
// //if (label == 'nvme Composite') label = 'NVMe';
// //if (label == 'nouveau') label = 'Nvidia';

label = label + extra;
// label = label + extra;

// in the future we will read /etc/sensors3.conf
if (label == 'acpitz temp1') label = 'ACPI Thermal Zone';
if (label == 'pch_cannonlake temp1') label = 'Platform Controller Hub';
if (label == 'iwlwifi_1 temp1') label = 'Wireless Adapter';
if (label == 'Package id 0') label = 'Processor 0';
if (label == 'Package id 1') label = 'Processor 1';
label = label.replace('Package id', 'CPU');
// // in the future we will read /etc/sensors3.conf
// if (label == 'acpitz temp1') label = 'ACPI Thermal Zone';
// if (label == 'pch_cannonlake temp1') label = 'Platform Controller Hub';
// if (label == 'iwlwifi_1 temp1') label = 'Wireless Adapter';
// if (label == 'Package id 0') label = 'Processor 0';
// if (label == 'Package id 1') label = 'Processor 1';
// label = label.replace('Package id', 'CPU');

if (this._sensorsLabels.has(file) && this._sensorsLabels.get(file).has(feature)) {
label = this._sensorsLabels.get(file).get(feature);
if (label.length == 0)
return;
}

let types = [ 'temperature', 'voltage', 'fan' ];
for (let type of types) {
Expand Down