#!/bin/bash

######################################################################

#

#   tcar - The CentOS Artwork Repository automation tool.

#   Copyright © 2014 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.

#

#   Alain Reguera Delgado <al@centos.org.cu>

#   39 Street No. 4426 Cienfuegos, Cuba.

#

######################################################################

# Print greeting messages and exit successfully.

function hello {

    # Define default greeting message.

    local HELLO_WORLD="`gettext "Hello, World!"`"

    # Define actions variable. Here is where actions related to

    # module-specific options are stored in for further processing.

    local ACTIONS=''

    # Interpret module-specific options and store related actions.

    hello_getOptions

    # Print greeting message

    if [[ -z ${ACTIONS} ]];then

        # Using parent module.

        tcar_printMessage "${HELLO_WORLD}" --as-stdout-line

    else

        # Using child module.

        tcar_setModuleEnvironment -m 'output' -t 'child'

    fi

}