Add Firefox MPRIS Playback Status Script

Get the playback status from Firefox via the MPRIS D-Bus interface

mpris_firefox_playstatus.sh

@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+
+firefox_mpris_dbus=$(dbus-send --print-reply --dest=org.freedesktop.DBus  /org/freedesktop/DBus org.freedesktop.DBus.ListNames | grep -Po "org.mpris.*firefox[^\"]+")
+
+if [ -n $firefox_mpris_dbus ]; then
+  playback_string=$(dbus-send --print-reply --dest=${firefox_mpris_dbus} /org/mpris/MediaPlayer2 org.freedesktop.DBus.Properties.Get string:'org.mpris.MediaPlayer2.Player' string:'PlaybackStatus' | grep -Po "(?<=string \")[^\"]+")
+
+  echo "Firefox MPRIS Instance ${firefox_mpris_dbus} has playback status ${playback_string}"
+else
+  echo "Firefox MPRIS Instance not found!"
+fi