# Copyright 1999-2007 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/app-portage/cfg-update/cfg-update-1.8.0-r6.ebuild,v 1.7 2007/03/13 15:45:33 gustavoz Exp $

DESCRIPTION="Safe automatic updating of configuration files, merging files in GUI and multiple system updating from one location..."
HOMEPAGE="http://people.zeelandnet.nl/xentric/"
SRC_URI="http://people.zeelandnet.nl/xentric/${PF}.tar.gz"
LICENSE="GPL-2"
SLOT="0"
IUSE="kde gnome X"
KEYWORDS="~amd64 ~ppc ~sparc ~x86"
RDEPEND="sys-apps/findutils
         kde?   ( >=x11-misc/sux-1.0
                  x11-apps/xhost )
         gnome? ( >=x11-misc/sux-1.0
                  x11-apps/xhost )
         X?     ( >=x11-misc/sux-1.0
                  x11-apps/xhost )"
RESTRICT="userpriv primaryuri"

S=${WORKDIR}/${PF}

pkg_prerm() {
    ebegin "Disabling Portage hook"
    /usr/bin/cfg-update --ebuild --disable-portage-hook
    eend $?
    ebegin "Disabling Paludis hook"
    /usr/bin/cfg-update --ebuild --disable-paludis-hook
    eend $?
}

pkg_postrm() {
    ewarn "********************************************************************"
    ewarn "If you want to permanently remove cfg-update from your system you"
    ewarn "can manually remove the index: rm /var/lib/cfg-update/checksum.index"
    ewarn "and all config file backups: rm -rf /var/lib/cfg-update/backups"
    ewarn
    ewarn "If you are just updating to a newer version you do not have to"
    ewarn "do anything. The hook for Portage and/or Paludis will be enabled"
    ewarn "automatically the next time you use cfg-update..."
    ewarn "********************************************************************"
}

src_install() {
    exeinto /usr/bin
    doexe cfg-update
    doexe emerge_with_indexing_for_cfg-update emerge_with_indexing_for_cfg-update_phphelper cfg-update_phphelper emerge_with_indexing_for_cfg-update_bashhelper
    insinto /usr/lib/cfg-update
    doins cfg-update cfg-update_indexing .bashrc test.tgz
    dodoc ChangeLog
    doman *.8
    insinto /etc
    doins cfg-update.conf
    doins cfg-update.hosts
    keepdir /var/lib/cfg-update
}

pkg_postinst() {
    if [[ ! -e "${ROOT}"/var/lib/cfg-update/checksum.index \
        && -e "${ROOT}"/usr/lib/cfg-update/checksum.index ]]
    then
        ebegin "Moving checksum.index to /var/lib/cfg-update"
        mv "${ROOT}"/usr/lib/cfg-update/checksum.index \
            "${ROOT}"/var/lib/cfg-update/checksum.index
        eend $?
    fi

    if [[ -e "${ROOT}"/usr/bin/paludis ]]
    then
        ewarn
        ewarn "********************************************************************"
        ewarn "                     NOTE FOR PALUDIS USERS"
        ewarn "********************************************************************"
        ewarn "If you have used Paludis version <0.20.0 on your system, chances are"
        ewarn "that you have some corrupted CONTENTS files on your system..."
        ewarn
        ewarn "Please run: cfg-update --check-packages"
        ewarn
        ewarn "The above command will check all packages installed with Paludis and"
        ewarn "will output a list of packages that need to be re-installed with"
        ewarn "Paludis 0.20.0 or higher. If you do not re-install these packages"
        ewarn "you risk losing your custom settings when updating configuration"
        ewarn "files, that belong to these packages, with cfg-update!"
        ewarn "********************************************************************"
        ewarn
    fi

    ebegin "Moving backups to /var/lib/cfg-update/backups"
    /usr/bin/cfg-update --ebuild --move-backups
    eend $?
    ewarn
    ewarn "********************************************************************"
    ewarn "                  FIRST TIME INSTALLATION NOTES "
    ewarn "********************************************************************"
    ewarn "If this is a first time install, please check the configuration"
    ewarn "in /etc/cfg-update.conf before using cfg-update:"
    ewarn
    ewarn "If your system does not have an X-server installed you need to"
    ewarn "change the MERGE_TOOL to sdiff, imediff2 or vimdiff."
    ewarn "If you have X installed, set MERGE_TOOL to your favorite GUI tool:"
    ewarn "xxdiff (default), kdiff3, meld, gtkdiff, gvimdiff, tkdiff"
    ewarn
    ewarn "TIP: to maximize the chances of future automatic updates, run:"
    ewarn "cfg-update --optimize-backups"
    ewarn
    ewarn "For an example of an updating session with screenshots visit:"
    ewarn "http://people.zeelandnet.nl/xentric"
    ewarn "********************************************************************"
    ewarn
}