nowplaying

#!/bin/bash

while pgrep vlc > /dev/null
do
	sleep 1
	curl -s -u :play http://127.0.0.1:8080/requests/status.xml -o /tmp/status.xml
	
	length=$(xmllint --xpath '//length/text()' /tmp/status.xml)
	elapsed_time=$(xmllint --xpath '//time/text()' /tmp/status.xml)
	time_left=$(echo "$length-$elapsed_time" | bc)
	
	xmllint --xpath '//information/category[@name="meta"]/info[@name="filename"]/text()' /tmp/status.xml > /tmp/nowplaying
	echo -n "+" >> /tmp/nowplaying	
	printf '%dm:%ds' $(($elapsed_time%3600/60)) $(($elapsed_time%60)) >> /tmp/nowplaying
	echo -n "   -" >> /tmp/nowplaying	
	printf '%dm:%ds' $(($time_left%3600/60)) $(($time_left%60)) >> /tmp/nowplaying
	sed -e "s/'/\'/g" -e 's/&/\&/g' -e 's/.mp3//gI' -e 's/.m4a//gI' -e 's/.mp4//gI' -e 's/.wav//gI' -e 's/.aac//gI' -e 's/.adts//gI' -e 's/.webm//gI' /tmp/nowplaying > /tmp/nowplaying2

done

rm /tmp/nowplaying
rm /tmp/nowplaying2