#!/bin/bash
# a slightly modified version of the original pdfgrep
# which was made by Ulf Rompe <ulf@@@@rompe.org>
# http://blog.rompe.org/pdfgrep
 
if [ $# -lt 2 ]; then
	echo 'Syntax: pdfgrep [grep options] <pattern> <file> [file ...]'
	exit 1
fi
 
grepopts=""
 
 
while [ `echo $1 | cut -c1` == "-" ]; do
	grepopts="$grepopts $1"
	shift
done
 
pat=$1
shift
 
if [ $# -gt 1 ]; then shownames=1; else shownames=0; fi
 
while [ $# -gt 0 ]; do
	output=`pdftotext -layout "$1" - | egrep --color=always $grepopts "$pat" | sed 's/\s\{2,\}//g'`
	if [ -n "$output" ]; then
		[ "$shownames" == 1 ] && echo -ne "\033[01;34m$1\033[00m: "
		echo $output
	fi
	shift
done