#!@@SH@@
#
# opkhelper
# src/oh-parsechangelog
# Parse a changelog.
#
# Copyright (C) 2012 Patrick "P. J." McDermott
#
# 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/>.

. @@LIBDIR@@/messages
. @@LIBDIR@@/locale
. @@LIBDIR@@/changelog

main()
{
	oh_locale_set
	oh_set_source_dir ..

	if [ "${#}" -ne 0 ]; then
		oh_usage
		exit 1
	fi

	oh_changelog_parse output
}

output()
{
	# These strings are machine-readable output and should not be localized or
	# printed with oh_info().

	printf 'Source: %s\nVersion: %s\nDistribution: %s\n' \
		"${OH_CHANGELOG_SOURCE}" "${OH_CHANGELOG_VERSION}" \
		"${OH_CHANGELOG_DISTRIBUTION}"
	printf 'Maintainer: %s\nDate: %s\n' \
		"${OH_CHANGELOG_MAINTAINER}" "${OH_CHANGELOG_DATE}"

	printf 'Changes:\n'
	while IFS= read -r line; do
		if [ -z "${line}" ]; then
			printf ' .\n'
		else
			printf ' %s\n' "${line}"
		fi
	done <<EOF
${OH_CHANGELOG_CHANGES}
EOF

	return 1
}

main "${@}"