#!/bin/bash
#
# file:         dir2tarxz
# machine:      chronop
# purpose:      archives directory in .tar.xz format
# created:      pasha sep 22 2010 (after dir2tarbz)
#

. /usr/local/lib/sh/functions


if [ "$1" == "" ]; then
	echo Usage: $ME \<dir_name\>
	exit 1
fi

# strip (among all) the trailing /, if any
d=`basename $1`

if [ -f ${d}.tar.xz ]; then
	bail_out ${d}.tar.xz already exists
fi
if [ ! -d $d ]; then
	bail_out no directory $d
fi

do_with_echo "tar -cvf ${d}.tar $d"
do_with_echo "touch -r $d ${d}.tar"
do_with_echo "rm -rf $d"
do_with_echo "xz -v ${d}.tar"

exit 0
# end of dir2tarxz