#!/bin/bash

#
#  helper script: generate the documentation release archive
#
#	Copyright (C) 2015 Patrick "P. J." McDermott <pj@pehjota.net>
#	Copyright (C) 2015 Leah Woods <info@minifree.org>
#
#    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/>.
#

[ "x${DEBUG+set}" = 'xset' ] && set -v
set -u -e

printf 'Building the documentation release archive\n'

if [ -f "version" ]; then
	# _src release archive is being used
	version="$(cat version)"
else
	# git repo is being used
	version="$(git describe --tags HEAD)"
fi
versiondir="release/${version}"
distname="libreboot_${version}_docs"
distdir="${versiondir}/${distname}"

[ -d "${versiondir}/" ] || mkdir -p "${versiondir}/"

printf 'Deleting old documentation release archives\n'
rm -f "${distdir}.tar.xz"
rm -Rf "${distdir:?}/"

mkdir -p "${distdir}/"
cp -r docs/* "${distdir}/"

printf '%s\n' "${version}" >"${distdir}/version"

printf 'Creating compressed documentation archive at %s\n' "${distdir}.tar.xz"
(cd "${versiondir}/" && tar -c "${distname}/" | xz -9e >"${distname}.tar.xz")

rm -Rf "${distdir:?}/"

printf 'Documentation release archive is stored in %s/\n' "${versiondir}"