#!/bin/bash

save_directory=/backshift-production/save-directory

function usage
{
	if [ "$1" = !0 ]
	then
		exec 1>&2
	fi
	echo "Usage: $0 --save-directory /save/dir"
	echo "   --save-directory defaults to /backshift-production/save-directory"
}

while [ "$#" -ge 1 ]
do
	case "$1" in
		--save-directory)
			save_directory="$2"
			shift
			;;
		-h|--help)
			usage 0
			;;
		*)
			echo "$0: Unrecognized option: $1" 1>&2
			usage 1
			;;
	esac
	shift
done

while : 
do
	backshift --save-directory "$save_directory" --list-backups --last-n 19
	date
	echo
	sleep 600
done