Scroll Text on Display

bridge/bridge.py

@@ -181,14 +181,14 @@ class BridgeState:
             self._speaker_changed = False
 
         new_lines.extend(textwrap.wrap(text, MAX_LINE_CHARS) or [""])
-        self._display.extend(new_lines)
-        self._display = self._display[-DISPLAY_LINES:]
-        while len(self._display) < DISPLAY_LINES:
-            self._display.insert(0, "")
-
-        payload = json.dumps({"lines": list(self._display)})
-        mqtt_client.publish(MQTT_TOPIC_TEXT, payload)
-        print(f"[Display] {self._display}")
+        for line in new_lines:
+            self._display.append(line)
+            self._display = self._display[-DISPLAY_LINES:]
+            while len(self._display) < DISPLAY_LINES:
+                self._display.insert(0, "")
+            payload = json.dumps({"lines": list(self._display)})
+            mqtt_client.publish(MQTT_TOPIC_TEXT, payload)
+            print(f"[Display] {self._display}")
 
     def clear(self, mqtt_client: mqtt.Client) -> None:
         with self._lock: