#!/bin/bash
# -------
# File:        llxcfg-showvars
# Description: Simple script to read configuration variables for LliureX, it
#              takes a list of variable names as input and prints them on a
#              format suitable for source them from a shell script
# Author:      Sergio Talens-Oliag <sto@gva.es>
# Copyright:   (c) 2005 Sergio Talens-Oliag <sto@gva.es>
#
# Modifications: May 2006, Luis Garcia <garcia_luigis@gva.es>
# SVN Id:      $Id: llxcfg-showvars 6192 2006-05-12 06:16:38Z lgarcia $
# 
# 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 2 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, write to the Free Software Foundation, Inc., 
# 51 Franklin St, Fifth Floor, Boston MA 02110-1301 USA
# --------

set -e

PATH="/usr/sbin:/usr/bin:/sbin:/bin"

# VARIABLES

SCRIPTS_DIR="/usr/share/llxcfg/scripts.d"

# FUNCTIONS
exit_message(){
   echo "$1" >&2
   exit 0
}
      
# MAIN PROGRAM

VARS_LIB_FILE="/usr/sbin/llxcfg-vars.sh"
[ -e ${VARS_LIB_FILE} ] || exit_message "Missing variable library file ${VARS_LIB_FILE}!!"
. ${VARS_LIB_FILE}

# Initial test
[ "$#" -lt "1" ] && exit_message "Usage: $0 LIST_OF_VARIABLES"


# Run pre-read scripts
[ -d "$SCRIPTS_DIR" ] && run-parts "$SCRIPTS_DIR"

llxcfg_vars_show "`llxcfg_vars_files`" $@

exit 0