Add lc-font-changer

lc-font-changer/lc-font-changer.user.js

@@ -0,0 +1,38 @@
+// ==UserScript==
+// @name         LC Font Changer
+// @namespace    http://tampermonkey.net/
+// @version      2024-08-01
+// @description  Configure a custom font for Leetcode's code editor
+// @author       Sangeeth Sudheer
+// @match        https://leetcode.com/problems/*
+// @icon         https://www.google.com/s2/favicons?sz=64&domain=leetcode.com
+// @grant unsafeWindow
+// @grant GM_getValue
+// @grant GM_setValue
+// ==/UserScript==
+
+(function() {
+    'use strict';
+
+    function waitForLoad(cb) {
+        if ((unsafeWindow.monaco?.editor?.getEditors?.()?.length ?? 0) > 0) {
+            console.log("Invoking callback");
+            cb();
+        } else {
+            setTimeout(() => waitForLoad(cb), 1000);
+        }
+    }
+
+    function getFontFamily() {
+        let savedValue = GM_getValue("fontFamily", null);
+
+        if (!savedValue) {
+            GM_setValue("fontFamily", "Courier");
+            savedValue = "Courier";
+        }
+
+        return savedValue;
+    }
+
+    waitForLoad(() => unsafeWindow.monaco.editor.getEditors()[0].updateOptions({ fontFamily: getFontFamily() }));
+})();