hello(1)

========

Name

----

hello - Print out greetings and exit successfully.

Synopsis

--------

*centos-art hello [--help|--version|--debug|--greeting=TEXT|--lowercase|--uppercase]*

Description

-----------

The *hello* module is very simple. Its main purpose is to print out

the ``Hello, World!'' greeting to standard output and exit

successfully.  You can use options to change the greeting message and

the way it is printed out. The *hello* module provides a very simple

example you can use as base to understand how modules work inside

*centos-art.sh* script and use that knowledge to start writing your

own modules for *centos-art.sh* script.

Options

-------

The *hello* module accepts the following options:

*--help*::

    Print out module's documentation.

*--version*::

    Print out module's version and legal status.

*--debug*::

    Run the script in debugging mode. This option is very useful if

    you want to get a closer look to the way modules are opened and

    closed inside *centos-art.sh* script.

*--greeting=TEXT*::

    Set a different greeting to be printed out.

*--lowercase*::

    Print out the greeting in lowercase.

*--uppercase*::

    Print out the greeting in uppercase.

Exit Status

-----------

The *hello* module ends its execution with one of the following exit

status:

* 0 -- Exit successfully without errors.

* 1 -- Exit with errors.

Authors

-------

The *hello* module has received contribution from the following

people:

* Alain Reguera Delgado <mailto:al@centos.org.cu[al@centos.org.cu]>, 2013

Copyright

---------

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.

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