Add script.js

script.js

@@ -0,0 +1,86 @@
+// ==UserScript==
+// @name         Better CodeHS (Ace Optimized)
+// @namespace    http://tampermonkey.net/
+// @version      1.2
+// @description  Enable autocomplete, Vim mode, and Gruvbox for CodeHS Ace Editor.
+// @author       Qyoh & Gemini
+// @match        https://codehs.com/*
+// @grant        none
+// ==/UserScript==
+
+(function() {
+    'use strict';
+
+    // --- UTILITIES ---
+    function clickButton(selector) {
+        const btn = document.querySelector(selector);
+        if (btn) btn.click();
+    }
+
+    // --- KEYBINDINGS ---
+    document.addEventListener('keydown', (e) => {
+        // Ctrl + Enter: Submit
+        if (e.ctrlKey && e.key === 'Enter') {
+            e.preventDefault();
+            clickButton('.StyledButtonKind-sc-1vhfpnt-0.fSozsy.sc-bkbkJK.eraKfR');
+        }
+        // Alt + C: Check Code
+        if (e.altKey && e.key === 'c') {
+            e.preventDefault();
+            const testTab = document.querySelector('.r.c') || document.querySelector('[data-test="test-cases-tab"]');
+            if (testTab) testTab.click();
+            setTimeout(() => clickButton('#grading-unit-test-run.btn.btn-main.spinner'), 100);
+        }
+    });
+
+    // --- ACE EDITOR INJECTION ---
+    function injectAceFeatures() {
+        // CodeHS often uses 'ace' globally. If not, we try to find the editor instance.
+        const editorEl = document.getElementById("codehs-editor") || document.querySelector('.ace_editor');
+
+        if (!editorEl || !window.ace) {
+            setTimeout(injectAceFeatures, 1000);
+            return;
+        }
+
+        try {
+            // Get the existing instance instead of creating a new one to avoid conflicts
+            const editor = ace.edit(editorEl);
+
+            // Set Base Path for external modules (Vim/Themes)
+            ace.config.set("basePath", "https://cdnjs.cloudflare.com/ajax/libs/ace/1.32.7/");
+            ace.config.set("modePath", "https://cdnjs.cloudflare.com/ajax/libs/ace/1.32.7/");
+            ace.config.set("themePath", "https://cdnjs.cloudflare.com/ajax/libs/ace/1.32.7/");
+
+            // Enable Autocomplete
+            ace.config.loadModule("ace/ext/language_tools", function() {
+                editor.setOptions({
+                    enableBasicAutocompletion: true,
+                    enableLiveAutocompletion: true,
+                    enableSnippets: true
+                });
+            });
+
+            // Set Theme & Vim
+            editor.setTheme("ace/theme/gruvbox");
+            editor.setKeyboardHandler("ace/keyboard/vim");
+
+            console.log("Better CodeHS: Ace Editor configured successfully.");
+        } catch (err) {
+            console.error("Better CodeHS: Error initializing editor", err);
+        }
+    }
+
+    // Initialize
+    window.addEventListener('load', injectAceFeatures);
+    // Re-run if the user navigates between assignments (SPA behavior)
+    let lastUrl = location.href;
+    new MutationObserver(() => {
+        const url = location.href;
+        if (url !== lastUrl) {
+            lastUrl = url;
+            setTimeout(injectAceFeatures, 2000);
+        }
+    }).observe(document, {subtree: true, childList: true});
+
+})();