#!/bin/sh
#
# Printer filter for postscript or plain text with output to a HP laserjet.
# This requires two packages to be installed: 
#
#	/usr/pkgsrc/print/ghostscript
#	/usr/pkgsrc/print/enscript
#
# lp|ps|local line printer:\
#	:sh:mx#0:sf:\
#	:lp=/dev/lpt0:sd=/var/spool/output/lpd:lf=/var/log/lpd-errs:\
#	:if=/usr/local/libexec/if-gs-ljet4:
#
# $DragonFly: src/share/examples/printing/if-gs-ljet4,v 1.1 2006/08/15 16:21:23 dillon Exp $

read first_line
first_two_chars=`expr "$first_line" : '\(..\)'`

if [ "$first_two_chars" = "%!" ]; then
   #
   #  PostScript job, print it.
   #
   (echo "$first_line" && cat && exit 0) | \
	gs -q -sPAPERSIZE=letter -sDEVICE=ljet4 -sOutputFile=%stdout% -
   # printf "\004"
   exit 2
else
   #
   #  Plain text, convert it, then print it.
   #
   ( echo "$first_line"; cat ) | /usr/pkg/bin/enscript -G | \
	gs -q -sPAPERSIZE=letter -sDEVICE=ljet4 -sOutputFile=%stdout% -
   # printf "\004"
   exit 2
fi