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@node Scripts Functions
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@section @file{Scripts/Functions}
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@cindex Scripts functions
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The @file{Scripts/Functions} directory exists to organize common and
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specific functionalities related to the @command{centos-art.sh}
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script. Common functionalities are loaded once the
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@command{centos-art.sh} script is executed and made available for
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specific functionalities to reuse.
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The @file{Scripts/Functions} directory and all files inside it
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are under version control.
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Content rendition inside `Scripts/Functions' directory is not
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supported.
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Inside @file{Scripts/Functions} directory, specific
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functionalities are organized in the following directories:
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@c -- <[centos-art(SeeAlso)
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@itemize
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@end itemize
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@c -- ]>
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Inside @file{Scripts/Functions} directory, common
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functionalities are stored in files prefixed with the @samp{cli}
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string as described below:
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@defun cli "$@@"
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The @code{cli} functionality initializes the command-line interface
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(cli) of @command{centos-art.sh} script. This function evaluates the
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first argument provided to @command{centos-art.sh} script and call the
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specific functionality that responds to it. The @code{cli} function
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is directly called from @file{centos-art.sh} itself once global
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variables are defined, working copy verification performed, common
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functionalities exported into the execution environment, and signals
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trapped. The @code{cli} function receives all positional parameters
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passed to @command{centos-art.sh} as argument.
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The @code{cli} function creates the a new environment inside that one
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created by @command{centos-art.sh} script execution. Variables defined
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herein will be avaialble to all specific functionalities and common
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functionalities used inside specific functionalities.
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@defvar FUNCNAM
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The @var{FUNCNAM} variable stores the function name passed as first
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argument to @command{centos-art.sh} script using the file convenction
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specified by @code{cli_getRepoName} function.
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@end defvar
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@defvar FUNCDIR
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The @var{FUNCDIR} variable stores the absolute path of directory
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holding @command{centos-art.sh} script functions, both common and
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specific.
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@end defvar
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@defvar FUNCDIRNAM
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...
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@end defvar
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@defvar FUNCSCRIPT
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...
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@end defvar
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@defvar ARGUMENTS
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...
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@end defvar
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@end defun
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