Florian Müllner
194e294d2c
Since template strings were added in ES6, string concatenation is considered bad style. There's a catch though: xgettext currently has a nasty bug concerning the combination of backticks and slashes. Avoid that issue by building filenames with the corresponding GLib helper function. 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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