#!/bin/bash
#
# tuneup_getOptions.sh -- This function interprets option parameters
# passed to `tuneup' functionality and calls actions accordingly.
#
# Copyright (C) 2009-2013 The CentOS Project
#
# 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., 675 Mass Ave, Cambridge, MA 02139, USA.
#
# ----------------------------------------------------------------------
# $Id$
# ----------------------------------------------------------------------
 
function tuneup_getOptions {
 
    # Define short options we want to support.
    local ARGSS="h,q"
 
    # Define long options we want to support.
    local ARGSL="help,quiet,filter:,answer-yes,synchronize"
 
    # Redefine ARGUMENTS using getopt(1) command parser.
    cli_parseArguments
 
    # Redefine positional parameters using ARGUMENTS variable.
    eval set -- "$ARGUMENTS"
 
    # Look for options passed through command-line.
    while true; do
 
        case "$1" in
 
            -h | --help )
                cli_runFnEnvironment help --read --format="texinfo" "tcar-fs::scripts:bash-functions-tuneup"
                shift 1
                exit
                ;;
 
            -q | --quiet )
                FLAG_QUIET="true"
                shift 1
                ;;
 
            --filter )
                FLAG_FILTER="$2"
                shift 2
                ;;
 
            --answer-yes )
                FLAG_ANSWER="true"
                shift 1
                ;;
 
            --synchronize )
                FLAG_SYNCHRONIZE="true"
                shift 1
                ;;
 
            -- )
                # Remove the `--' argument from the list of arguments
                # in order for processing non-option arguments
                # correctly. At this point all option arguments have
                # been processed already but the `--' argument still
                # remains to mark ending of option arguments and
                # begining of non-option arguments. The `--' argument
                # needs to be removed here in order to avoid
                # centos-art.sh script to process it as a path inside
                # the repository, which obviously is not.
                shift 1
                break
                ;;
        esac
    done
 
    # Redefine ARGUMENTS variable using current positional parameters. 
    cli_parseArgumentsReDef "$@"
 
}