#!/bin/sh -f
#
# Option processing first
OPTSTR="n:h:"

args=

while getopts $OPTSTR opt ; do
case $opt in

  n ) LPUSER="$OPTARG" ;;	# user name

  h ) LPHOST="$OPTARG" ;;	# originating host

esac
done

shift `expr $OPTIND - 1`

cat - > /tmp/scratch1/tex$PPID.tex

# Then we figure out where we are.
DIR=$PWD

# Then we move to a working directory
cd /tmp/scratch1

# Then we run LaTeX on the file.  If the compile fails,
# we send the log file to the user and give up.
 jlatex \\batchmode\\input tex$PPID.tex >/dev/null 2>&1 ||
   { cat /etc/lpdadmin/texerr1 tex$PPID.log | sendmail -oi $LPUSER; echo "BARF"; exit 0; }
#
# If it went okay, we check whether there were bibliographies
if test "`grep -c "There were undefined references" tex$PPID.log`" != "0" ; then
 bibtex tex$PPID >/dev/null 2>&1 
 if test "`grep -c "error message.*)" tex$PPID.blg`" != "0" ; then
  cat /etc/lpdadmin/biberr tex$PPID.blg | sendmail -oi $LPUSER
  echo "BARF"
  exit 0
 fi
 jlatex \\batchmode\\input tex$PPID.tex >/dev/null 2>&1 ||
   { cat /etc/lpdadmin/texerr2 tex$PPID.log | sendmail -oi $LPUSER; echo "BARF"; exit 0; }
 jlatex \\batchmode\\input tex$PPID.tex >/dev/null 2>&1 ||
   { cat /etc/lpdadmin/texerr3 tex$PPID.log | sendmail -oi $LPUSER; echo "BARF"; exit 0; }
else
#
# Alternatively, we check whether there were labels and
# cross-references.
 if test "`grep -c "Rerun to get cross-references right" tex$PPID.log`" != "0" ; then
  jlatex \\batchmode\\input tex$PPID.tex >/dev/null 2>&1 ||
    { cat /etc/lpdadmin/texerr4 tex$PPID.log | sendmail -oi $LPUSER; echo "BARF"; exit 0; }
 fi
fi
#
# If all's been done without error, we throw the DVI file
# through standard output and hope for the best!
cat tex$PPID.dvi
rm -f tex$PPID.*