#!/bin/sh
#
# 2011 Andi Brönnimann (andi-cdist at v-net.ch)
# Copyright 2017, Philippe Gregoire <pg@pgregoire.xyz>
# Copyright 2018, Takashi Yoshi <takashi@yoshi.email>
#
# This file is part of cdist.
#
# cdist 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.
#
# cdist 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 cdist. If not, see <http://www.gnu.org/licenses/>.
#
#
# Retrieve the version of a package - parsed pkg_info output
#

if [ -f "$__object/parameter/name" ]; then
   name="$(cat "$__object/parameter/name")"
else
   name="$__object_id"
fi

# Extract version number from pkg_info.
# Refer to packages-specs(7) for more information regarding the format.

# ATTENTION: If $name is just a stem (e.g. "php" or "python"), there may be
#            multiple results. pkg_info prints a line for each version.

pkg_info -q -I "inst:$name" | sed -e 's/^\([^-]*-\)*\([0-9][^-]*\).*$/\2/'