Update Chatgpt-RTL.user.js

Chatgpt-RTL.user.js

@@ -1,91 +1,83 @@
 // ==UserScript==
 // @name         ChatGPT RTL
 // @namespace    http://chat.openai.com
+// @namespace    http://deepseek.com
 // @author       Alireza Farzaneh
-// @version      0.1.2
+// @version      0.1.2.1
-// @description  Fixes the direction of RTL languages in ChatGPT's interface
+// @description  Fixes the direction of RTL languages in LLM's interface
 // @match        https://chat.openai.com/*
 // @match        https://chatgpt.com/*
+// @match        https://chat.deepseek.com/*
+// @match        https://claude.ai/*
+// @match        https://chat.qwen.ai/*
 // @grant        none
 // ==/UserScript==
 
 ;(function() {
     "use strict";
+    const RTL_REGEX = /[\u0590-\u05FF\u0600-\u06FF\u0750-\u077F\u08A0-\u08FF\uFB50-\uFDFF\uFE70-\uFEFF]/;
 
-    var PERSIAN_REGEX = /[\u0600-\u06FF]/;
+    const styleId = 'deepseek-rtl-fix-style';
-    var HEBREW_REGEX = /[\u0590-\u05FF]/;
+    if (!document.getElementById(styleId)) {
-    var ARABIC_REGEX = /[\u0600-\u06FF]/;
-    var RTL_REGEX = new RegExp([PERSIAN_REGEX.source, HEBREW_REGEX.source, ARABIC_REGEX.source].join("|"));
-
-    function containsRTLText(text) {
-        return RTL_REGEX.test(text);
-    }
-
-    function changeTextElementDirection(element) {
-        if (element.parentNode) {
-            const parentElement = element.parentNode;
-            parentElement.setAttribute('dir', 'rtl');
-            parentElement.style.cssText += 'text-align: right !important; direction: rtl !important;';
-            
-            // Apply to parent containers to ensure proper alignment
-            let currentElement = parentElement;
-            while (currentElement && currentElement !== document.body) {
-                if (currentElement.classList.contains('markdown-content') || 
-                    currentElement.classList.contains('text-message') ||
-                    /^H[1-6]$/.test(currentElement.tagName)) {
-                    currentElement.style.cssText += 'text-align: right !important; direction: rtl !important;';
-                }
-                currentElement = currentElement.parentElement;
-            }
-        }
-    }
-
-    function isAlreadyModified(element) {
-        return element.parentNode.getAttribute('dir') === 'rtl';
-    }
-
-    function modifyPersianTextElements(element) {
-        if (element === document.body) {
         const style = document.createElement('style');
+        style.id = styleId;
         style.textContent = `
-                .markdown-content, .text-message, 
+            .deepseek-rtl-applied, .deepseek-rtl-applied * {
-                .markdown-content h1, .markdown-content h2, 
-                .markdown-content h3, .markdown-content h4, 
-                .markdown-content h5, .markdown-content h6,
-                .markdown-content p, .markdown-content div,
-                [dir="rtl"] {
-                    text-align: right !important;
                 direction: rtl !important;
+                text-align: right !important;
             }
         `;
         document.head.appendChild(style);
     }
 
-        var childNodes = element.childNodes;
+    function applyRTLToNode(node) {
-        for (var i = 0; i < childNodes.length; i++) {
+        if (!node) return;
-            var childNode = childNodes[i];
+        let elem = null;
-            if (childNode.nodeType === Node.TEXT_NODE) {
+        if (node.nodeType === Node.TEXT_NODE) {
-                if (isAlreadyModified(childNode)) {
+            elem = node.parentElement;
-                    continue;
+        } else if (node.nodeType === Node.ELEMENT_NODE) {
-                }
+            elem = node;
-                if (containsRTLText(childNode.textContent)) {
-                    changeTextElementDirection(childNode);
-                }
-            } else if (childNode.nodeType === Node.ELEMENT_NODE) {
-                modifyPersianTextElements(childNode);
         }
+        if (!elem) return;
+
+        if (elem.closest('.deepseek-rtl-applied')) return;
+
+        const txt = elem.textContent || "";
+        if (RTL_REGEX.test(txt)) {
+            elem.classList.add('deepseek-rtl-applied');
         }
     }
 
-    function handleMutations(mutationsList) {
+    function initialScan(root) {
-        for (let i = 0; i < mutationsList.length; i++) {
+        if (!root) root = document.body;
-            const mutation = mutationsList[i];
+        const walker = document.createTreeWalker(root, NodeFilter.SHOW_TEXT, null, false);
-            modifyPersianTextElements(mutation.target.parentNode);
+        let cur;
+        while ((cur = walker.nextNode())) {
+            applyRTLToNode(cur);
+        }
     }
-    };
 
-    modifyPersianTextElements(document.body);
+    initialScan(document.body);
+
+    const observer = new MutationObserver((mutations) => {
+        for (const mut of mutations) {
+            if (mut.type === 'childList') {
+                for (const nd of mut.addedNodes) {
+                    applyRTLToNode(nd);
+                    if (nd.nodeType === Node.ELEMENT_NODE) {
+                        initialScan(nd);
+                    }
+                }
+            } else if (mut.type === 'characterData') {
+                applyRTLToNode(mut.target);
+            }
+        }
+    });
+
+    observer.observe(document.body, {
+        childList: true,
+        subtree: true,
+        characterData: true
+    });
 
-    var observer = new MutationObserver(handleMutations);
-    observer.observe(document.body, { childList: true, subtree: true, attributes: true, characterData: true });
 })();