#!/bin/sh
filter() {
  if mpc 1>/dev/null 2>&1 && [ "$(mpc | wc -l)" -eq 3 ]; then
    song=$(mpc current -f "%artist% - %title%" | xargs -0 )
    [ ${#song} -gt 35 ] && song="$(printf %.35s "$song")…"
    mpc | awk 'NR==2' | grep -q playing && icon="" || icon=""
    echo "$icon $song"
  elif mpc 1>/dev/null 2>&1 && [ "$(mpc | wc -l)" -eq 1 ]; then
    echo "ﱙ"
  else
    exit 1
  fi
}
pidof -x sbd-music >/dev/null 2>&1 || sbd-music >/dev/null 2>&1 &
filter