#!/bin/bash

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

#

#   hello.sh -- Print greeting messages and exit successfully.

#

#   Written by:

#   * Alain Reguera Delgado <al@centos.org.cu>, 2013

#

# Copyright (C) 2009-2013 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.

#

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

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

}