"TODO:" comment to HTML generator in bash (grep, awk)

## todogen.sh
#!/bin/bash

OUTFILE="TODO.html"

echo > $OUTFILE
echo "<html><head><style>li{padding:4px;}</style></head><body>" >> $OUTFILE
echo "<h1>${PWD##*/}</h1>" >> $OUTFILE # Header - Current directory
echo "<h2><tt>TODO:</tt></h2><ul>" >> $OUTFILE

grep -r -i "TODO" ./ | grep "//" > tododoc.temp

exec < "tododoc.temp"
while read LINE
do
	AFILE=`echo $LINE | awk '{print substr($0,1,index($0,":")-1)}' `
	if [[ $AFILE != *$0* ]] # Not this script!
	then
		ATODO=`echo $LINE | awk '{print substr($0,index($0,"TODO")+5)}' `
		ADATE=`ls -l $AFILE | awk '{print $6 " " $7 " " $8 }'`
		echo "<li><big> $ATODO </big><small><br/> in <b>$AFILE</b> (Modified $ADATE)</small></li>" >> $OUTFILE
	fi
done

echo "</ul></body></html>" >> $OUTFILE
rm tododoc.temp