#!/bin/sh

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

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

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

#
LATEX_FILE=${2}.tex

wvLatex ${1} ${LATEX_FILE} 2>&1 >/dev/null
if [ ${?} -ne "0" ]; then
    echo "Error converting into LaTeX"
    exit 1
fi

DIRNAME=`dirname $2`
BASENAME=`basename $LATEX_FILE`
(
cd $DIRNAME

latex --interaction=batchmode ${BASENAME} 2>&1 >/dev/null
if [ ${?} -ne "0" ]; then
	echo "Conversion into dvi failed"
	exit 1
fi

)

# clean up after ourselves
rm -f ${LATEX_FILE} 
mv ${2}.dvi ${2}
exit ${?}