#! /bin/sh
PATH=/bin:/usr/bin:/usr/skunk/bin ; export PATH
# AWFLIB is where the pieces live
AWFLIB=${AWFLIB-/usr/skunk/lib/awf}

tmp=/tmp/awp$$                 # tempfile for building pass 2
errs=/tmp/awe$$                # error messages (awk can't send to stderr)

case "$1" in
-ms)   mac=ms  ;;
-man)  mac=man ;;
*)     echo "$0: must specify -ms or -man" >&2
       exit 2
       ;;
esac
shift

dev="$AWFLIB/dev.$TERM"
if test ! -r $dev
then
       dev="$AWFLIB/dev.dumb"
fi

trap "rm -f $tmp $errs ; exit 0" 0 1 2

# build the full, macro-set-dependent, pass-2 awk program
(
       sed -n '1,/^#include/p' $AWFLIB/pass2.base
       cat $AWFLIB/pass2.$mac
       sed -n '/^#include/,$p' $AWFLIB/pass2.base
) >$tmp

# do it
(
       echo ".^x $errs"
       echo ".^b"
       echo ".^# 1 <prolog>"
       cat $dev $AWFLIB/common $AWFLIB/mac.$mac
       if test " $*" = " "
       then
               echo ".^# 1 <stdin>"
               cat
       else
               for f
               do
                       echo ".^# 1 $f"
                       cat $f
               done
       fi
       echo ".^e"
) | awk -f $AWFLIB/pass1 | awk -f $tmp | awk -f $AWFLIB/pass3

# error messages, if any
if test -s $errs
then
       cat $errs >&2
       exit 1
else
       exit 0
fi