Find text in pdf files in some given paths

find_text_in_pdf.sh

#!/bin/bash

usage ()
{
	echo "Usage: ./find_text_in_pdf.sh pathname pattern"
	exit
}


if [ "$#" -ne 2 ]; then
	usage
fi

PATTERN=$2
DIR=

BLUE='\033[0;34m'
BROWN='\033[0;33m'
# no color
NC='\033[0m'

for pdffile in `find $1 -name '*.pdf'`
do
	if [ `dirname ${pdffile}` != "${DIR}" ]; then
		DIR=`dirname ${pdffile}`
		printf "${BLUE}IN DIR ${DIR}${NC}\n"
	fi
	printf "[In File \"${BROWN}`basename ${pdffile}`${NC}\"]\n"
	pdftotext ${pdffile} - | grep -i --color $2
done