#!/bin/bash
####################### Linux Kernel Documentation Project #######################
#
# Usage: cook -o <output format=pdf,ps,html,clean> -i <run makeindex> -n <no. of runs>
# 
#  if -o is not mentioned, default is pdf
#  -i does not require a parameter
#
###################################################################################
BOOK=`basename \`pwd\``
EBB=0
LATEX=latex
MAKEINDEX=makeindex
PDF_CMD=dvipdfm
PS_CMD=dvips
HTML_CMD=latex2html
HTML_OPTS="-nomath -html_version 4 -bottom_navigation -antialias -antialias_text -mkdir"
INDEX=0
RUNS=0
OP=pdf
TEMP=`getopt -o o:n:i -n 'cook' -- "$@"`

if [ $? != 0 ] ; then echo "Terminating..." >&2 ; exit 1 ; fi

eval set -- "$TEMP"

while true ; do
	case "$1" in
		-i) echo "Index"  
		    INDEX=1	    
		    shift ;;
		-o) OP=$2
		    shift 2 ;;
		-n) RUNS=$2
		    shift 2 ;;
		--) shift ; break ;;
		*) echo "Internal error!" ; exit 1 ;;
	esac
done

function core()
{
		if [ $EBB != 0 ]
		then
			cd graphics
			ebb *
			cd ..
		fi

		if [ $RUNS != 0 ]
		then
			echo IN RUNS 
			for (( i = 0; $i < $RUNS ; i++ ))
			do
				$LATEX $BOOK
			done	
		elif [ -e $BOOK.toc ]
		then
			$LATEX $BOOK
			$LATEX $BOOK
		else
			$LATEX $BOOK
			$LATEX $BOOK
			$LATEX $BOOK
		fi
	
		if  [ $INDEX == 1 ] 
		then	
			$MAKEINDEX $BOOK
			$LATEX $BOOK
		fi	

}

case $OP in
	html)
		core
		$HTML_CMD $HTML_OPTS $BOOK
		echo html;;
	ps) 
		core
		$PS_CMD $BOOK
		echo ps;;
	clean)
		rm -f *.aux *.log *.toc *.i* *.out
		echo Cleaned;;
	pdf)
		core
		$PDF_CMD $BOOK;;
esac