Blame tcar-scripts-hello/hello.sh

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#!/bin/bash
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######################################################################
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#
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#   hello.sh -- Print greeting messages and exit successfully.
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#
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#   Written by:
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#   * Alain Reguera Delgado <al@centos.org.cu>, 2013
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#
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# Copyright (C) 2009-2013 The CentOS Artwork SIG
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or (at
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# your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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#
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######################################################################
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function hello {
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    # Define default greeting message.
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    local HELLO_WORLD="`gettext "Hello, World!"`"
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    # Define actions variable. Here is where actions related to
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    # module-specific options are stored in for further processing.
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    local ACTIONS=''
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    # Interpret module-specific options and store related actions.
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    hello_getOptions
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    # Print greeting message
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    if [[ -z ${ACTIONS} ]];then
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        # Using parent module.
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        tcar_printMessage "${HELLO_WORLD}" --as-stdout-line
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    else
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        # Using child module.
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        tcar_setModuleEnvironment -m 'output' -t 'child'
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    fi
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}