#!/bin/sh

usage()
{
cat << EOF
`basename $0` (c) 1999-2002 Salmaso Raffaele, 2009 PaulTT

  usage: `basename $0` [option] dir1 [dir2 ...]
    - option can be:
        --gz  = use gzip
        --bz2 = use bzip2
        --zip = use zip
	--tgz = use tar.gz
	--tz2 = use tar.bz2 (default, can be omitted)
	--tar = use tar

Create a tar file and (optionally) compress it with bzip2 or gzip
EOF
}

EXT=tz2

case $1 in
	"--gz")
		EXT=gz
		shift 1
	;;
	"--zip")
		EXT=zip
		shift 1
	;;
	"--xpi")
		EXT=xpi
		shift 1
	;;
	"--tgz")
		EXT=tgz
		shift 1
	;;
	"--bz2")
		EXT=bz2
		shift 1
	;;
	"--tz2")
		EXT=tz2
		shift 1
	;;
	"--tar")
		EXT=tar
		shift 1
	;;
	""|"-h"|"--help")
		usage
		exit 0
	;;
esac

for pkg in $@
do
	pkgname=`basename $pkg`
	case $EXT in
		zip) zip -r $pkgname.zip $pkg ;;
		xpi) cd $pkg && zip -r $pkgname.xpi * ;;
		tgz) tar c $pkg | gzip > $pkgname.tar.gz ;;
		tz2)  tar c $pkg | bzip2 > $pkgname.tar.bz2 ;;
		gz) gzip $pkg ;;
		bz2) bzip2 $pkg ;;
		tar) tar c $pkg > $pkgname.tar
	esac
done