# 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 with safe auto-updating..."
HOMEPAGE="http://people.zeelandnet.nl/xentric/"
SRC_URI="http://people.zeelandnet.nl/xentric/${P}.tar.gz"
LICENSE="GPL-2"
SLOT="0"
IUSE="qt kde gtk gnome"
KEYWORDS="~x86 ~ppc ~sparc ~alpha ~mips ~hppa ~arm ~amd64 ~ia64"
RDEPEND=">=dev-lang/perl-5.0
         >=sys-apps/coreutils-5.2
         >=sys-apps/diffutils-2.8
         >=sys-apps/gawk-3.0
         >=sys-apps/grep-2.0
qt?    ( >=x11-misc/sux-1.0   >=kde-misc/kdiff3-0.9   >=dev-util/xxdiff-2.9 )
kde?   ( >=x11-misc/sux-1.0   >=kde-misc/kdiff3-0.9   >=dev-util/xxdiff-2.9 )
gtk?   ( >=x11-misc/sux-1.0   >=dev-util/meld-0.9                           )
gnome? ( >=x11-misc/sux-1.0   >=dev-util/meld-0.9                           )"

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

pkg_postrm() {
    ewarn ""
    ewarn "You should manually disable the alias for emerge in /etc/profile"
    ewarn "and remove the index file /usr/lib/cfg-update/checksum-index"
    ewarn "if you are permanently removing cfg-update from your system."
    ewarn ""
}

src_install() {
    exeinto /usr/bin
    doexe cfg-update                                                  # install the cfg-update script
    doexe emerge_with_indexing_for_cfg-update                         # install the emerge-alias script
    exeinto /usr/lib/cfg-update
    doexe cfg-update                                                  # install backup file (with default settings)
    insinto /usr/lib/cfg-update
    doins .bashrc                                                     # install example file for /root/.bashrc
    doins .bash_profile                                               # install example file for /root/.bash_profile
    doins .Xdefaults                                                  # install example file for /root/.Xdefaults
    doins README
    doins COPYING
    doins ChangeLog
    doman *.8                                                         # install the manpage
}

pkg_postinst() {
    einfo ""
    einfo "Converting old configurationfile backups to new filename format..."
    cfg-update --convert 2>/dev/null                                  # convert old backup-filenames to the new filename format
    einfo "Turning off old emerge alias in /etc/profile..."
    cfg-update --off >/dev/null                                       # turn old alias for emerge OFF in /etc/profile
    einfo "Turning on new emerge alias in /etc/profile..."
    cfg-update --on >/dev/null                                        # turn new alias for emerge ON in /etc/profile
    einfo "Trying to build the checksum index for automatic updating..."
    cfg-update --index >/dev/null                                     # try to build the checksum index in /usr/lib/cfg-update/checksum-index
    ewarn "Type: \"source /etc/profile\" when this installation is finished to load the"
    ewarn "alias for emerge. If you do not want to use the auto-update function you can"
    ewarn "disable the emerge alias with \"cfg-update --off\" but this is not recommended"
    ewarn "because the very safe auto-update function will save you a lot of time!"
    ewarn ""
}