#!/usr/bin/env bash
# vim: set et sw=4 sts=4 :

# Copyright (c) 2006, 2007, 2008 Ciaran McCreesh
#
# This file is part of the Paludis package manager. Paludis is free software;
# you can redistribute it and/or modify it under the terms of the GNU General
# Public License, version 2, as published by the Free Software Foundation.
#
# Paludis is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc., 59 Temple
# Place, Suite 330, Boston, MA  02111-1307  USA

check_for_news()
{
    export PATH="$(${PALUDIS_EBUILD_DIR}/utils/canonicalise ${PALUDIS_EBUILD_DIR}/utils/ ):${PATH}"
    export ROOT="${ROOT}"
    source ${PALUDIS_ECHO_FUNCTIONS_DIR:-${PALUDIS_EBUILD_DIR}}/echo_functions.bash
    count="$(@CONFIG_FRAMEWORK@ news count )"

    done_echo=
    if [[ ${count} -gt 0 ]] ; then
        [[ -z "${done_echo}" ]] && echo ; done_echo=yes
        ewarn "You have ${count} unread news items (use '@CONFIG_FRAMEWORK@ news' to read)"
    elif [[ "${HOOK/pretend}" == "${HOOK}" ]] ; then
        [[ -z "${done_echo}" ]] && echo ; done_echo=yes
        einfo_unhooked "No unread news items found"
    fi
}

stale_hook()
{
    export PATH="$(${PALUDIS_EBUILD_DIR}/utils/canonicalise ${PALUDIS_EBUILD_DIR}/utils/ ):${PATH}"
    source ${PALUDIS_ECHO_FUNCTIONS_DIR:-${PALUDIS_EBUILD_DIR}}/echo_functions.bash

    echo
    ewarn "news hook should not be run in phase '${HOOK}'"
    ewarn "Do you have stale symlinks?"
}

for h in sync_all_post install_all_post install_pretend_post install_task_execute_post ; do
    eval "hook_run_${h}() { check_for_news ; }"
    eval "hook_after_${h}() { echo gnu_info_index eselect_env_update log write_cache_clean ; }"
done

for h in install_all_post install_pretend_post ; do
    eval "hook_run_${h}() { stale_hook ; }"
done

hook_auto_names() {
    echo sync_all_post install_task_execute_post
}