Update app.py

app.py

@@ -272,23 +272,29 @@ def main():
                     cache_examples=False,
                 )
         
-        # Function to dynamically add RTL class for Arabic text
-        js_rtl_handler = """
-        function updateTextDirection(textArea) {
-            const text = textArea.value;
-            const containsArabic = /[\u0600-\u06FF]/.test(text);
-            
-            if (containsArabic) {
-                textArea.classList.add('arabic-input');
-            } else {
-                textArea.classList.remove('arabic-input');
-            }
+        # JavaScript to handle Enter key submission and RTL direction
+        js_handler = """
+        function handleKeyPress(textArea, submitButton) {
+            textArea.addEventListener('keydown', function(e) {
+                // Check for Arabic characters
+                const containsArabic = /[\u0600-\u06FF]/.test(textArea.value);
+                
+                // Apply RTL class for Arabic text
+                if (containsArabic) {
+                    textArea.classList.add('arabic-input');
+                } else {
+                    textArea.classList.remove('arabic-input');
+                }
+
+                // Handle Enter key for submission (without Shift)
+                if (e.key === 'Enter' && !e.shiftKey) {
+                    e.preventDefault(); // Prevent default new line
+                    submitButton.click(); // Trigger submit button click
+                }
+            });
         }
         """
         
-        # Attach RTL support to message input
-        message.change(None, inputs=message, js=js_rtl_handler)
-        
         # Set up event handlers
         submit_click = submit.click(
             chat_response,
@@ -307,33 +313,17 @@ def main():
             show_progress=True,
         )
         
-        # Bind Enter key to submit with Shift+Enter for new line
-        message.submit(
-            chat_response,
-            inputs=[
-                message,
-                chat_history,
-                chat_display,
-                system_prompt,
-                temperature,
-                max_tokens,
-                top_p,
-                top_k,
-                penalty,
-            ],
-            outputs=[chat_history, chat_display],
-            show_progress=True,
-        )
+        # Clear input after submission
+        submit_click.then(lambda: "", outputs=message)
+        
+        # Add JavaScript to handle Enter key and RTL
+        demo.load(None, inputs=[message, submit], js=js_handler)
         
         clear.click(
             lambda: ([], ""),
             outputs=[chat_history, chat_display],
             show_progress=True,
         )
-        
-        # Clear input after submission
-        submit_click.then(lambda: "", outputs=message)
-        message.submit(lambda: "", outputs=message)
     
     return demo