#!/bin/sh
# Shell script to do passthrough print, dealing with unknown TERM,
# unknown passthrough print codes, etc.
#
# Version 1.1: Prior version got errors on stty when piped
# Version 1.2: Use 'printf' instead of 'echo -e'
# Version 1.3: Identify shell to use in first line; use printf instead of echo -n
#
# Released to public domain by Rasmussen Software, Inc.
#
# To install:
#    Place it on UNIX(-like) system, in a directory in your PATH
#    Make it executable, with
#       chmod +x passprt
#
# To use:
#    Either pipe to it:
#       somecommand | passprt
#    or reference a file:
#       passprt somefile
#
if [ "$TERM" = "" -o "$TERM" = "unknown" ]; then
   TERM=vt220                                      # TERM unknown; assume VT220
fi
MC5=`tput mc5 2> /dev/null`                        # Code to turn on passthru
MC4=`tput mc4 2> /dev/null`                        # Code to turn off passthru
if [ "$MC4" = "" -o "$MC5" = "" ]; then            # Are MC4, MC5 defined?
   case "$TERM" in
      [wW][yY]*) MC5=`printf "\033d#"`;          # Wyse 50/60
                 MC4=`printf "\024"`;;
      [vV][iI][eE][wW]*) MC5=`printf "\0333"`;   # Viewpoint
                    MC4=`printf "\0334"`;;
      [vV][wW]*) MC5=`printf "\0333"`;           # Vwpt
                 MC4=`printf "\0334"`;;
      *)         MC5=`printf "\033[?5i"`;        # Other: assume ANSI style
                 MC4=`printf "\033[?4i"`;;
   esac
fi
TTY=`tty <&2`                                      # Determine tty name from
                                                   #    stdout
SAVETTY=`stty -g < $TTY`                           # Save current stty settings
stty onlcr < $TTY                                  # Be sure LF gets CR added
printf $MC5                                        # Turn on passthrough print
cat $*                                             # Output all files
printf $MC4                                        # Turn off passthrough print
stty $SAVETTY < $TTY                               # Restore stty settings