Florian Müllner
8a2b9abc09
String concatenation is considered bad style after ES6 added template strings. The latter is the replacement we generally want, except where the aforementioned xgettext bug would trip over the backtick/slash combination. https://gitlab.gnome.org/GNOME/gnome-shell-extensions/merge_requests/49
73 lines
2.2 KiB
JavaScript
73 lines
2.2 KiB
JavaScript
// -*- mode: js2; indent-tabs-mode: nil; js2-basic-offset: 4 -*-
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// Load shell theme from ~/.themes/name/gnome-shell
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const GLib = imports.gi.GLib;
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const Gio = imports.gi.Gio;
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const Main = imports.ui.main;
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const SETTINGS_KEY = 'name';
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const ExtensionUtils = imports.misc.extensionUtils;
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const Me = ExtensionUtils.getCurrentExtension();
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const Convenience = Me.imports.convenience;
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class ThemeManager {
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constructor() {
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this._settings = Convenience.getSettings();
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}
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enable() {
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this._changedId = this._settings.connect(`changed::${SETTINGS_KEY}`, this._changeTheme.bind(this));
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this._changeTheme();
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}
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disable() {
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if (this._changedId) {
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this._settings.disconnect(this._changedId);
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this._changedId = 0;
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}
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Main.setThemeStylesheet(null);
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Main.loadTheme();
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}
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_changeTheme() {
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let _stylesheet = null;
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let _themeName = this._settings.get_string(SETTINGS_KEY);
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if (_themeName) {
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let _userCssStylesheet = GLib.build_filenamev([
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GLib.get_home_dir(), '.themes', _themeName, 'gnome-shell', 'gnome-shell.css'
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]);
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let file = Gio.file_new_for_path(_userCssStylesheet);
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if (file.query_exists(null))
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_stylesheet = _userCssStylesheet;
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else {
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let sysdirs = GLib.get_system_data_dirs();
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sysdirs.unshift(GLib.get_user_data_dir());
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for (let i = 0; i < sysdirs.length; i++) {
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_userCssStylesheet = GLib.build_filenamev([
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sysdirs[i], 'themes', _themeName, 'gnome-shell', 'gnome-shell.css'
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]);
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let file = Gio.file_new_for_path(_userCssStylesheet);
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if (file.query_exists(null)) {
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_stylesheet = _userCssStylesheet;
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break;
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}
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}
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}
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}
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if (_stylesheet)
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global.log(`loading user theme: ${_stylesheet}`);
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else
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global.log('loading default theme (Adwaita)');
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Main.setThemeStylesheet(_stylesheet);
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Main.loadTheme();
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}
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}
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function init() {
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return new ThemeManager();
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}
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