get_current_version.sh

#!/usr/bin/bash

# This file is part of sscg.
#
# sscg 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.
#
# sscg 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 sscg.  If not, see <http://www.gnu.org/licenses/>.
#
# In addition, as a special exception, the copyright holders give
# permission to link the code of portions of this program with the
# OpenSSL library under certain conditions as described in each
# individual source file, and distribute linked combinations
# including the two.
# You must obey the GNU General Public License in all respects
# for all of the code used other than OpenSSL.  If you modify
# file(s) with this exception, you may extend this exception to your
# version of the file(s), but you are not obligated to do so.  If you
# do not wish to do so, delete this exception statement from your
# version.  If you delete this exception statement from all source
# files in the program, then also delete it here.
#
# Copyright 2023 by Stephen Gallagher <sgallagh@redhat.com>

set -e

tmpdir=$(mktemp -d)

function common_finalize {
    exitcode=$?
    rm -Rf "$tmpdir"
    return $exitcode
}

trap common_finalize EXIT

meson setup ${tmpdir}/getcurrentversion 2>&1 > /dev/null
meson introspect ${tmpdir}/getcurrentversion --projectinfo | jq -r .version