OnSongChange.sh_4

#!/bin/bash
ffmpeg -i "`mocp -Q %file`" $HOME/.moc/current_album.png -y
if [ $? -eq 1 ]; then
    cp $HOME/.moc/default_album.png $HOME/.moc/current_album.png
fi
command=`cat <<EOF
local naughty = require("naughty")
local awful = require("awful")
local info = ""
awful.spawn.easy_async({"bash", "-c", "mocp -i"},
function(out)
  info = out
  local artist  = string.gsub(string.match(info, "Artist: %C*"), "Artist: ","")
  local title   = string.gsub(string.match(info, "SongTitle: %C*"), "SongTitle: ","")
  local album   = string.gsub(string.match(info, "Album: %C*"), "Album: ","")
  local path = string.gsub(string.match(info, "File: %C*"), "File: ", "")
  local file   = string.gsub(path, "^.*/","")
  artist  = string.gsub(artist, "&amp;", "&")
  title   = string.gsub(title, "&amp;", "&")
  album   = string.gsub(album, "&amp;", "&")
  file   = string.gsub(file, "&amp;", "&")
  if artist == "" or nil then
    artist = "unknown artist"
  end
  if title == "" or nil then
    title = file
  end
  naughty.destroy_all_notifications()
  naughty.notify({ timeout = 5, position = "bottom_right",
    icon = "$HOME/.moc/current_album.png",
    icon_size = 128,
    title = title,
    text =  artist})
  awesome.emit_signal("music::changed")
  end)
EOF
`
echo "${command}" | awesome-client
exit 0