##################################################
# USAGE:
# jessy_renumber FILENAME
# Renumber effects in jessyink with a distance of 10 between effects.

FILENAME=$1

function main(){
	nums=$( \
	cat $FILENAME|grep "sodipodi:role=\"line\">[0-9]*</tspan></text>"| \
	sed -e 's/[^0-9]*\([0-9]*\).*/\1/'| \
	sort -nr| \
	uniq)
	len=$(echo $nums|wc -w)		# Length of array (number of effect orders)
	j=$(( 10 * len ))
	for i in $nums;do
	    strA="sodipodi:role=\"line\">"$i"<\/tspan><\/text>"
	    strB="sodipodi:role=\"line\">"$j"<\/tspan><\/text>"
	    echo $strA
	    echo $strB
	    sed -i -e "s/$strA/$strB/g" $FILENAME # Use double quotes to expand variable names
	    j=$(( j - 10 ))
	done
}

main