#! /bin/bash

[ $# = 0 ] && {
  echo usage: $0 [ -f out ] file
  exit
}

PRE=
OPTS=
OUT=
PDF=
MAC=mm
while [ $# != 0 ]
do 
  case "$1" in
    -f) shift
	OUT=$1
	;;
  -man) MAC=man
        ;;
    -l) # landscape
        FORM=lnd
        ;;
  -pdf) PDF=1
        ;;
     *) FILE="$1"
	# check for .\" eqn tbl add lnd eng mom
	for i in `read x < $1; echo $x`
	do
	  case $i in
	  eqn) OPTS="$OPTS -e" ;;
	  lnd) FORM=lnd ;;
	  tbl) OPTS="$OPTS -t"
	       PRE="$PRE | squezetbl "
	       ;;
	  add) PRE="$PRE | addtbl " ;;
	  eng) longdash="\40-\40 \\\\(em" ;;
	  mom) MAC=mom ;;
	    *) :
	  esac
	done
        ;;
  esac
  shift
done

case $FILE in
  *.mom) MAC=mom;
         BASE=${FILE%.mom} ;;
      *) BASE=$FILE
esac

[ "$OUT" = "" ] && OUT=${BASE}.ps

case "$MAC" in
  mom) SO="/home/privat/bin/defines.mom" ;;
  mm)  SO="/home/privat/bin/roffinit" 
       if [ "$FORM" = lnd ]
       then
         OPTS="$OPTS -r L=21.12c -r W=23.95c -r O=2.8c"
       else 
         OPTS="$OPTS -r L=29.00c -r W=15.75c -r O=2.5c"
       fi
       ;;
  *)
esac

OPTS="$OPTS -$MAC"

if [ "$FORM" = lnd ]
then
  OPTS="$OPTS -P-l -P-pa4"
else 
  OPTS="$OPTS -P-pa4"
fi


echo "{ cat $SO; cat $FILE $PRE
      } | groff -Tps -k $OPTS - > $OUT"
eval "{ cat $SO; cat $FILE $PRE
      } | groff -Tps -k $OPTS - > $OUT"

[ "$PDF" = 1 ] && ps2pdf $OUT $BASE.pdf
echo done