# Copyright 1999-2003 Gentoo Technologies, Inc.
# Distributed under the terms of the GNU General Public License v2
# $Header: $

DESCRIPTION="Easy to use GUI & CLI alternative for etc-update..."
HOMEPAGE="http://people.zeelandnet.nl/xentric/cfg-update/"
SRC_URI="http://people.zeelandnet.nl/xentric/cfg-update/${PF}.tar.gz"
LICENSE="GPL-2"
SLOT="0"
IUSE=""
KEYWORDS="x86 ppc sparc alpha mips hppa arm amd64 ia64"
RDEPEND=">=dev-lang/perl-5.0
>=sys-apps/textutils-2.0
>=sys-apps/gawk-3.0
>=sys-apps/grep-2.0
>=dev-util/xxdiff-2.9
>=app-portage/gentoolkit-0.1.30"

src_unpack() {
	unpack ${PF}.tar.gz
}

pkg_preinst() {
	einfo "Removing old script (non-ebuild version) if it exists..."
	rm /usr/local/bin/cfg-update 2>/dev/null
	einfo "Saving old checksum-index if it exists..."
	mv /etc/cfg-update.index /tmp/checksum.index 2>/dev/null
	mv /usr/lib/cfg-update/checksum.index /tmp/checksum.index 2>/dev/null
}

pkg_prerm() {
	ewarn "You should manually disable the alias for emerge in /etc/profile"
	ewarn "and remove the checksum-index from /usr/lib/cfg-update if you unmerge"
	ewarn "this package. The ebuild cannot do this for you !"
}

src_install() {
	exeinto /usr/lib/cfg-update
	doexe cfg-update.pl
	dodir /usr/bin
	dosym /usr/lib/cfg-update/cfg-update.pl /usr/bin/cfg-update

	insinto /usr/lib/cfg-update
	doins .bashrc
	doins .bash_profile
	doins .Xdefaults
	doins README
	doins COPYING
	doins ChangeLog

	doman *.8
}

pkg_postinst() {
	einfo "Checking root environment..."
	cfg-update --check
	einfo "Creating alias for emerge in /etc/profile..."
	cfg-update --on
	einfo "Sourcing /etc/profile..."
	source /etc/profile 2>/dev/null
	einfo "Creating new checksum-index if necessary..."
	cfg-update --index
	einfo "Importing old checksum-index if it exists..."
	mv /tmp/checksum.index /usr/lib/cfg-update/checksum.index 2>/dev/null
}