xmobar - add quodlibet info/toggle and sound icon

local/bin/quodinfo

@@ -0,0 +1,8 @@
+#!/bin/bash
+
+status=$(quodlibet --status | cut -d' ' -f1)
+case "$status" in
+    "playing") quodlibet --print-playing "<title~album>" ;;
+    *) ;;
+esac
+

local/bin/soundinfo

@@ -0,0 +1,17 @@
+#!/bin/bash
+
+if grep -q "\[on\]" <(amixer get Master); then
+    current="$(amixer get Master | sed -n '/%/s/.*\[\(.*\)%\].*/\1/p' | head -1)"
+    if (( current <= 25 )); then
+        echo "none"
+    elif (( current <= 50 )); then
+        echo "low"
+    elif (( current <= 75 )); then
+        echo "medium"
+    else
+        echo "high"
+    fi
+else
+    echo "mute"
+fi
+