#!/bin/sh
#
# 2012 Evax Software <contact@evax.fr>
# 2012 Nico Schottelius (nico-cdist at schottelius.org)
#
# 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/>.
#

gem="$__object_id"
gemset="$(cat "$__object/parameter/gemset")"
ruby="$(echo "$gemset" | cut -d '@' -f 1)"
gemsetname="$(echo "$gemset" | cut -d '@' -f2)"
user="$(cat "$__object/parameter/user")"
if su - "$user" -c "[ ! -d \"\$HOME/.rvm\" ]" ; then
   echo "absent"
   exit 0
fi
if su - "$user" -c "source \"\$HOME/.rvm/scripts/rvm\"
rvm list | grep -q $ruby"; then
   if su - "$user" -c "source \"\$HOME/.rvm/scripts/rvm\"
rvm use $ruby > /dev/null 2>&1; rvm gemset list | grep -q $gemsetname &&
rvm use $gemset > /dev/null 2>&1 && gem list | grep -q $gem"; then
      echo "present"
      exit 0
  fi
fi
echo "absent"