#!/bin/sh

if [ -z "$1" ] ; then
	echo "usage: {ttar|ctar} archive.{tar|tgz|bz2|zip|rar} [filenames...]" 1>&2
	exit 1
fi

case "$1" in
	*.tar)			T="tar tvf"	C="tar cvf" ;;
	*.tgz|*.tar.gz|*.tar.Z)	T="tar tvfz"	C="tar cvfz" ;;
	*.tbz|*.tar.bz2)	T="tar tvfj"	C="tar cvfj" ;;
	*.ace)			T="unace v"	C="echo ace not supported:" ;;
	*.ar)			T="ar tv"	C="echo ar not supported:" ;;
	*.deb)			T="dpkg-deb --contents"	C="echo ar not supported:" ;;
	*.arj)			T="unarj v"	C="echo arj not supported:" ;;
	*.lzh)			T="lha v"	C="lha a" ;;
	*.rar)			T="unrar v"	C="echo rar not supported:" ;;
	*.xar)			T="xar -tvf"	C="xar -cf" ;;
	*.zip|*.exe)		T="unzip -l"	C="zip -r" ;;
	*.7z)			T="7z l"	C="7z a" ;;
	*)	echo "$0 error: suffix not recognized: $1" 1>&2
		exit 1 ;;
esac

case "$0" in
	*ttar) $T "$@" ;;
	*ctar) $C "$@" ;;
	*)	echo "$0 error: called with unknown name" 1>&2
		exit 1 ;;
esac