#!/bin/sh

# argument checking
if [ ${#} -ne "2" ]; then
	echo "Usage: ${0} <word document> <postscript output file>"
	exit 1
fi

type wvDVI 2>&1 >/dev/null
if [ ${?} -ne "0" ]; then
	echo "Could not find required program 'wvDVI'"
	exit 1
fi

type dvips 2>&1 >/dev/null
if [ ${?} -ne "0" ]; then
	echo "Could not find required program 'dvips'"
	exit 1
fi

# intermediate file
DVI_FILE=${2}.dvi

wvDVI ${1} ${DVI_FILE} 2>&1 >/dev/null
if [ ${?} -ne "0" ]; then
	echo "Could not convert into DVI"
	exit 1
fi


dvips -o ${2} ${DVI_FILE} 2>&1 >/dev/null
if [ ${?} -ne "0" ]; then
	echo "Could not convert into Postscript"
	exit 1
fi

#clean up
rm -f ${DVI_FILE}
exit ${?}