feat: add support for extensions

Author: jelveh

src/gui/src/UI/Settings/UIWindowSettings.js

@@ -18,7 +18,6 @@
  */
 
 import Placeholder from '../../util/Placeholder.js';
-import UIElement from '../UIElement.js';
 import UIWindow from '../UIWindow.js'
 
 def(Symbol('TSettingsTab'), 'ui.traits.TSettingsTab');
@@ -70,8 +69,6 @@ async function UIWindowSettings(options){
         h += `</div>`;
         h += `</div>`;
 
-        h += ``;
-
         const el_window = await UIWindow({
             title: 'Settings',
             app: 'settings',
@@ -95,6 +92,8 @@ async function UIWindowSettings(options){
             show_in_taskbar: false,
             draggable_body: false,
             onAppend: function(this_window){
+                // send event settings-window-opened
+                window.dispatchEvent(new CustomEvent('settings-window-opened', { detail: { window: this_window } }));
             },
             window_class: 'window-settings',
             body_css: {
@@ -130,7 +129,7 @@ async function UIWindowSettings(options){
 
             // Run on_show handlers
             const tab = tabs.find((tab) => tab.id === settings);
-            if (tab.on_show) {
+            if (tab?.on_show) {
                 tab.on_show($content);
             }
         })

src/gui/webpack/BaseConfig.cjs

@@ -1,6 +1,32 @@
 const path = require('path');
+const fs = require('fs');
 const EmitPlugin = require('./EmitPlugin.cjs');
+
 module.exports = async (options = {}) => {
+    // Directory containing extension files
+    const extensionsDir = path.join(__dirname, '../src/extensions');
+
+    // Read and process extension entries from the extensions directory
+    const entries = fs.readdirSync(extensionsDir, { withFileTypes: true })
+        .map(entry => {
+            // Case 1: Direct JavaScript files in extensions directory
+            if (entry.isFile() && entry.name.endsWith('.js')) {
+                return `./src/extensions/${entry.name}`;
+            }
+            // Case 2: Extension directories with index.js files
+            if (entry.isDirectory()) {
+                const indexPath = path.join(extensionsDir, entry.name, 'index.js');
+                // Check if directory contains an index.js file
+                if (fs.existsSync(indexPath)) {
+                    return `./src/extensions/${entry.name}/index.js`;
+                }
+            }
+            // Skip entries that don't match either case
+            return null;
+        })
+        // Remove null entries from the array
+        .filter(entry => entry !== null);
+
     const config = {};
     config.entry = [
         './src/init_sync.js',
@@ -12,6 +38,7 @@ module.exports = async (options = {}) => {
         './src/i18n/i18n.js',
         './src/keyboard.js',
         './src/index.js',
+        ...entries,
     ];
     config.output = {
         path: path.resolve(__dirname, '../dist'),
@@ -24,4 +51,4 @@ module.exports = async (options = {}) => {
         }),
     ];
     return config;
-};
+};

src/gui/webpack/EmitPlugin.cjs

@@ -60,21 +60,4 @@ module.exports = async ({ dir, options }) => {
         banner: prefix_text,
         raw: true,
     });
-
-    // -----------------------------------------------
-    // Webpack understands this code better than I do
-    // -----------------------------------------------
-    // Object.keys(compilation.assets).forEach((assetName) => {
-    //     if (assetName.endsWith('.js')) {
-    //         const asset = compilation.assets[assetName];
-    //         const originalSource = asset.source();
-    //         const newSource = `${prefix_text}\n${originalSource}`;
-    //         compilation.assets[assetName] = {
-    //             source: () => newSource,
-    //             size: () => newSource.length,
-    //         };
-    //     }
-    // });
-
-    console.log('END');
 };