🪲 Fix config import

prefs.js

@@ -20,7 +20,7 @@ import GLib from 'gi://GLib';
 import Gdk from 'gi://Gdk';
 import Adw from 'gi://Adw';
 
-import {getUIDir, getStringResource, shellVersionIsAtLeast} from './src/utils.js';
+import {getStringResource} from './src/utils.js';
 import {ProfileManager} from './src/ProfileManager.js';
 
 import Apparition from './src/effects/Apparition.js';
@@ -46,6 +46,45 @@ import TVGlitch from './src/effects/TVGlitch.js';
 import Wisps from './src/effects/Wisps.js';
 
 import {ExtensionPreferences, gettext as _} from 'resource:///org/gnome/Shell/Extensions/js/extensions/prefs.js';
+import * as Config from 'resource:///org/gnome/Shell/Extensions/js/misc/config.js';
+
+const [GS_MAJOR, GS_MINOR] = Config.PACKAGE_VERSION.split('.').map(toNumericVersion);
+
+// Returns the given argument, except for "alpha", "beta", and "rc". In these cases -3,
+// -2, and -1 are returned respectively.
+function toNumericVersion(x) {
+  switch (x) {
+    case 'alpha':
+      return -3;
+    case 'beta':
+      return -2;
+    case 'rc':
+      return -1;
+  }
+  return x;
+}
+
+// Currently, the extension supports only one set of UI files. In the past, there were
+// three different sets for GTK3, GTK4, and Adwaita. This method returns the name of the
+// current UI directory. It's still here since it might be useful in the future.
+function getUIDir() {
+  return 'adw';
+}
+
+// This method returns true if the current GNOME Shell version is at least as high as the
+// given arguments. Supports "alpha" and "beta" for the minor version number.
+function shellVersionIsAtLeast(major, minor) {
+  if (GS_MAJOR > major) {
+    return true;
+  }
+
+  if (GS_MAJOR == major) {
+    return GS_MINOR >= toNumericVersion(minor);
+  }
+
+  return false;
+}
+
 
 //////////////////////////////////////////////////////////////////////////////////////////
 // The preferences dialog is organized in pages, each of which is loaded from a         //