Update mpris plugin with cover art

bin/get_mpris_art.sh

@@ -0,0 +1,22 @@
+
+read -d'\n' -ra PLAYERS <<<"$(playerctl -l 2>/dev/null)"
+declare -a PAUSED
+for player in "${PLAYERS[@]}"; do
+    [ "$player" = "playerctld" ] && continue;
+
+    p_status=$(playerctl -p "$player" status 2>/dev/null)
+
+    # if we have one playing, we'll use it and EXIT
+    if [ "$p_status" = "Playing"  ]; then
+        echo $(playerctl -p $player metadata | grep artUrl | awk '{$1=$2=""; print $0}')
+        exit 0;
+    fi
+
+    [ "$p_status" = "Paused" ] && PAUSED+=("$player")
+done
+
+# if we have a paused, show it otherwise assume there are no players or have all stopped
+if [ -n "${PAUSED[0]}" ]; then
+    echo $(playerctl -p ${PAUSED[0]} metadata | grep artUrl | awk '{$1=$2=""; print $0}')
+fi
+