#!/bin/bash

#

# prepare.sh (initialization) -- This function creates the base

# execution environment required to standardize final configuration

# stuff needed by your workstation, once the working copy of The

# CentOS Artwork Repository has been downloaded in it.

#

# Copyright (C) 2009, 2010, 2011 The CentOS Artwork SIG

#

# 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 prepare {

    # Initialize action name variable. Here is where we store the

    # name of the actions that will be executed based on the options

    # passed in the command-line.

    local ACTIONNAM=''

    local ACTIONNAMS=''

    # Define absolute path to directory holding prepare's

    # configuration files.

    PREPARE_CONFIG_DIR=${FUNCDIR}/${FUNCDIRNAM}/Config

    # Interpret arguments and options passed through command-line.

    prepare_getOptions

    # Redefine positional parameters using ARGUMENTS. At this point,

    # option arguments have been removed from ARGUMENTS variable and

    # only non-option arguments remain in it. 

    eval set -- "$ARGUMENTS"

    # Define action name. It does matter what option be passed to

    # centos-art, there are many different actions to perform based on

    # the option passed (e.g., `--packages', `--links',

    # `--environment', etc.).  In that sake, we defined action name

    # inside prepare_getOptions, at the moment of interpreting

    # options.

    # Define action value. There is no action value in this function,

    # but action name values only. There is no need for non-option

    # arguments here since we are doing fixed verifications only in

    # predifined paths.

    # Execute action names.

    for ACTIONNAM in $ACTIONNAMS;do

        ${ACTIONNAM}

    done

}