A script for playing BGM and notify the title of BGM now playing. You are to have `BGM.list` of a file which lists filenames you want to play in music directory.

BGM

#!/usr/bin/env ruby -Ku
# _*_ coding:UTF-8 _*_
require 'mplayer-ruby'
require 'libnotify'

class MPlayer::Slave
  def now_playing
    summary = ""
    summary +=   get(:meta_title).chomp
    summary += " -- " +  get(:meta_artist).chomp
    body = "NowPlaying"
    Libnotify.show(body: body, summary: summary)
  end
end

music = "/your/path/to/music/directory/"
playlist = File.read( music + "BGM.list").split("\n").map{|f| music + f }.shuffle
player = MPlayer::Slave.new playlist
player.loop
Signal.trap(:INT) {player.quit;exit}
Signal.trap(:KILL) {player.quit;exit}
player.now_playing
while line = player.stdout.gets
  player.now_playing if line =~ /playback/
end