#!/bin/sh
#------------------------------------------------------------------------------
# /var/install/bin/package_shlib - shell library for package handling
#
# Copyright (c) 2003 Maximilian Pasternak
#                    <maximilian.pasternak(at)bluescreen.de>
#
# Creation:     04.04.2004  mp
# Last Update:  04.04.2004  mp
#
# 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.
#------------------------------------------------------------------------------

### package_shlib.parse_package()
###
### Parse eisfair package descriptor file
###
### [IN]   $1    name of backup directory
### [OUT]  0     success
###        1     failure
###
parse_package()
{
   package_file=$1

   if [ -f $1 ]
   then
      description_active=false
      package_description_n=0

      while read a
      do
         case "$a"
         in
            "<package>"*)
               ;;
            "<name>"*)
               package_name=`echo "$a" | sed 's#</*name>##g' | sed 's#^ *##g'`
               ;;
            "<short>"*)
               package_short=`echo "$a" | sed 's#</*short>##g' | sed 's#^ *##g'`
               ;;
            "<version>"*)
               package_version=`echo "$a" | sed 's#</*version>##g' | sed 's#^ *##g'`
               ;;
            "<date>"*)
               package_date=`echo "$a" | sed 's#</*date>##g' | sed 's#^ *##g'`
               ;;
            "<author>"*)
               package_author=`echo "$a" | sed 's#</*author>##g' | sed 's#^ *##g'`
               ;;
            "<status>"*)
               package_status=`echo "$a" | sed 's#</*status>##g' | sed 's#^ *##g'`
               ;;
            "<section>"*)
               package_section=`echo "$a" | sed 's#</*section>##g' | sed 's#^ *##g'`
               ;;
            "<description>"*)
               description_active=true
               ;;
            "</description>"*)
               description_active=false
               ;;
            "</package>"*)
               ;;
            *)
               if [ "$description_active" = true ]
               then
                  package_description_n=`/usr/bin/expr $package_description_n + 1`
                  eval 'package_description_'$package_description_n=\"`echo "$a"`\"
               fi
               ;;
         esac
      done <$package_file

      return 0
   else
      return 1
   fi
}