Pianobar Notifications (Ubuntu)

#!/bin/bash
# create variables
while read L; do
k="`echo "$L" | cut -d '=' -f 1`"
v="`echo "$L" | cut -d '=' -f 2`"
export "$k=$v"
done < <(grep -e '^\(title\|artist\|album\|stationName\|pRet\|pRetStr\|wRet\|wRetStr\|songDuration\|songPlayed\|rating\|coverArt\)=' /dev/stdin) # don't overwrite $1...

case "$1" in
songstart)
# echo 'naughty.notify({title = "pianobar", text = "Now playing: ' "$title" ' by ' "$artist" '"})' | awesome-client -
# echo "$title -- $artist" > $HOME/.config/pianobar/nowplaying
# # or whatever you like...
notify-send "Pianobar - $stationName" "Now Playing: $artist - $title"
;;

# songfinish)
# # scrobble if 75% of song have been played, but only if the song hasn't
# # been banned
# if [ -n "$songDuration" ] &&
# [ $(echo "scale=4; ($songPlayed/$songDuration*100)>50" | bc) -eq 1 ] &&
# [ "$rating" -ne 2 ]; then
# # scrobbler-helper is part of the Audio::Scrobble package at cpan
# # "pia" is the last.fm client identifier of "pianobar", don't use
# # it for anything else, please
# scrobbler-helper -P pia -V 1.0 "$title" "$artist" "$album" "" "" "" "$((songDuration/1000))" &
# fi
# ;;

*)
if [ "$pRet" -ne 1 ]; then
notify-send "Pianobar - ERROR" "$1 failed: $pRetStr"
elif [ "$wRet" -ne 1 ]; then
notify-send "Pianobar - ERROR" "$1 failed: $wRetStr"
fi
;;
esac