#!/bin/sh

# Bzmore wrapped for bzip2, 

# adapted from zmore by Philippe Troin <phil@fifi.org> for Debian GNU/Linux.

PATH="/usr/bin:$PATH"; export PATH

prog=`echo $0 | sed 's|.*/||'`

case "$prog" in

	*less)	more=less	;;

	*)	more=more       ;;

esac

if test "`echo -n a`" = "-n a"; then

  # looks like a SysV system:

  n1=''; n2='\c'

else

  n1='-n'; n2=''

fi

oldtty=`stty -g 2>/dev/null`

if stty -cbreak 2>/dev/null; then

  cb='cbreak'; ncb='-cbreak'

else

  # 'stty min 1' resets eof to ^a on both SunOS and SysV!

  cb='min 1 -icanon'; ncb='icanon eof ^d'

fi

if test $? -eq 0 -a -n "$oldtty"; then

   trap 'stty $oldtty 2>/dev/null; exit' 0 2 3 5 10 13 15

else

   trap 'stty $ncb echo 2>/dev/null; exit' 0 2 3 5 10 13 15

fi

if test $# = 0; then

    if test -t 0; then

	echo usage: $prog files...

    else

	bzip2 -cdfq | eval $more

    fi

else

    FIRST=1

    for FILE

    do

	if test $FIRST -eq 0; then

		echo $n1 "--More--(Next file: $FILE)$n2"

		stty $cb -echo 2>/dev/null

		ANS=`dd bs=1 count=1 2>/dev/null` 

		stty $ncb echo 2>/dev/null

		echo " "

		if test "$ANS" = 'e' -o "$ANS" = 'q'; then

			exit

		fi

	fi

	if test "$ANS" != 's'; then

		echo "------> $FILE <------"

		bzip2 -cdfq "$FILE" | eval $more

	fi

	if test -t; then

		FIRST=0

	fi

    done

fi