#!/bin/sh
#
# 2011 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/>.
#
#
# Mostly a wrapper for ln
#

destination="/$__object_id"

type="$(cat "$__object/parameter/type")"
source="$(cat "$__object/parameter/source")"

case "$type" in
   symbolic)
      lnopt="-s"
   ;;
   hard)
      lnopt=""
   ;;
   *)
      echo "Unknown type: $type" >&2
      exit 1
   ;;
esac

state_is="$(cat "$__object/explorer/state")"
state_should="$(cat "$__object/parameter/state")"

if [ "$state_should" = "$state_is" ]; then
   # nothing to do
   exit 0
fi

case "$state_should" in
   present)
      echo ln ${lnopt} -f \"$source\" \"$destination\"
   ;;
   absent)
      echo rm -f \"$destination\"
   ;;
   *)
      echo "Unknown state: $state_should" >&2
      exit 1
   ;;
esac