#!/bin/sh -

#

# To use this filter with less, define LESSOPEN:

# export LESSOPEN="|/usr/bin/lesspipe.sh %s"

lesspipe() {

  case "$1" in

  *.[1-9n]|*.man|*.[1-9n].bz2|*.man.bz2|*.[1-9].gz|*.[1-9]x.gz|*.[1-9].man.gz)

	case "$1" in

		*.gz)	DECOMPRESSOR="gunzip -c" ;;

		*.bz2)	DECOMPRESSOR="bunzip2 -c" ;;

		*)	DECOMPRESSOR="cat" ;;

	esac

	if $DECOMPRESSOR -- "$1" | file - | grep -q troff; then

		if echo "$1" | grep -q ^/; then	#absolute path

			man -- "$1" | cat -s

		else

			man -- "./$1" | cat -s

		fi

	else

		$DECOMPRESSOR -- "$1"

	fi ;;

  *.tar) tar tvvf "$1" ;;

  *.tgz|*.tar.gz|*.tar.[zZ]) tar tzvvf "$1" ;;

  *.tar.bz2|*.tbz2) bzip2 -dc "$1" | tar tvvf - ;;

  *.[zZ]|*.gz) gzip -dc -- "$1" ;;

  *.bz2) bzip2 -dc -- "$1" ;;

  *.zip) zipinfo -- "$1" ;;

  *.rpm) rpm -qpivl --changelog -- "$1" ;;

  *.cpi|*.cpio) cpio -itv < "$1" ;;

  esac

}

if [ -d "$1" ] ; then

	/bin/ls -alF -- "$1"

else

	lesspipe "$1" 2> /dev/null

fi