#!/bin/sh
#
# PJL wrapper for duplex printing of Postscript jobs
#
# MJR 12/98
#  added -P option 10/99
#  added -land option 1/00
#  converted from PJL to PS 12/03
#

out="cat"
tumble=false

if [ x"$1" = x-land ]
then
 tumble=true
 shift
fi

case x$1 in
 x-P*)
  out="lpr $1"
  shift
  ;;
esac

if [ "x$1" != x ]
then
  if [ ! -s "$1" ]
  then
    echo "File $1 does not exist or is of zero length"
    echo
    echo "Usage: `basename $0` [-land] [-Pxx] [filename]"
    echo
    echo "E.g.: `basename $0` myfile.ps | lpr -Ppsc"
    echo "   or `basename $0` -Ppsc myfile.ps"
    echo "  are equivalent"
    echo
    echo "  -land duplexes in the manner appropriate for landscape pages"
    echo
    exit 1
  fi
fi

{ echo "%!"
  echo '<< /Duplex true'
  echo "   /Tumble $tumble"
  echo '>> setpagedevice'
  echo '/setpagedevice {pop} bind def'
  cat $1
} | $out