#! /bin/bash
#
# elisp Emacs remove script for the auctex Debian package
#
# Copyright (C) 1997, 98, 99, 2000, 01, 02, 03, 04, 05, 06, 07, 08, 09, 10,
# 11, 12 Davide G. M. Salvetti.
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; either version 3 of the License, or (at your
# option) any later version.
#
# This program 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, see <http://www.gnu.org/licenses/>.
#
# On Debian GNU/Linux System you can find a copy of the GNU General Public
# License in "/usr/share/common-licenses/GPL".

set -e

PROGNAME='auctex/remove'

FLAVOR=${1}

undo_install () {
    echo -n "${PROGNAME}:" \
	"Removing installed files for ${FLAVOR}..."
    rm --force /usr/share/${FLAVOR}/site-lisp/auctex/CompilationLog{,.gz}
    rm --force /usr/share/${FLAVOR}/site-lisp/auctex/style/*.elc
    rm --force /usr/share/${FLAVOR}/site-lisp/auctex/style/.nosearch
    rm --force /usr/share/${FLAVOR}/site-lisp/auctex/images
    rm --force /usr/share/${FLAVOR}/site-lisp/auctex/*.elc
    rm --force /usr/share/${FLAVOR}/site-lisp/auctex/*.el
    rm --force /usr/share/${FLAVOR}/site-lisp/auctex/.nosearch
    test -d /usr/share/${FLAVOR}/site-lisp/auctex/style \
	&& rmdir --ignore-fail-on-non-empty \
	/usr/share/${FLAVOR}/site-lisp/auctex/style
    test -d /usr/share/${FLAVOR}/site-lisp/auctex \
	&& rmdir --ignore-fail-on-non-empty \
	/usr/share/${FLAVOR}/site-lisp/auctex
    echo ' done.'
    return 0
}

undo_update_auctex_elisp () {
    echo -n "${PROGNAME}:" \
	"Removing parsed (La)TeX macros for ${FLAVOR}..."
    rm --recursive --force /var/lib/auctex/${FLAVOR}
    echo ' done.'
    return 0
}

case "${FLAVOR}" in
    (emacs)
	;;
    (emacs23|emacs24|emacs-snapshot)
	undo_update_auctex_elisp
	undo_install
	;;
    (*)
	echo "${PROGNAME}:" \
	    "Ignoring unsupported Emacs flavor: ${FLAVOR}"
	;;
esac

exit 0
