mpris-status: Escape artist, album, and title metadata

.config/xfce4/panel/scripts/mpris-status.py

@@ -2,6 +2,7 @@
 
 from textwrap import shorten
 from typing import Optional
+from xml.sax.saxutils import escape
 
 from dbus.exceptions import DBusException
 from mpris2 import Player, get_players_uri
@@ -53,9 +54,9 @@ def format_player(player: Player, short: bool = False) -> str:
             "Stopped": "⏹️",
         }.get(player.PlaybackStatus, "❓") + " "
 
-    artist = ",".join(metadata.artist)
-    album = metadata.album
-    title = metadata.title
+    artist = escape(",".join(metadata.artist))
+    album = escape(metadata.album)
+    title = escape(metadata.title)
     if short:
         # TODO: could be a bit more clever here to use the whole space
         artist = shorten(artist, 40, placeholder="…")