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#!/bin/bash
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#
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# cli.sh -- This function initializes centos-art command line
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# interface. Variables defined in this function are accesible by all
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# other functions. The cli function is the first script executed by
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# centos-art command-line onces invoked.
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#
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# Copyright (C) 2009, 2010 Alain Reguera Delgado
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 2 of the
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# License, or (at your option) any later version.
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![](https://seccdn.libravatar.org/avatar/6547be6a776b3f31e43b7f4b6dd82ebcede0f2d11be196e3a70e28760a760a3c?s=16&d=retro) |
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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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![](https://seccdn.libravatar.org/avatar/6547be6a776b3f31e43b7f4b6dd82ebcede0f2d11be196e3a70e28760a760a3c?s=16&d=retro) |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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![](https://seccdn.libravatar.org/avatar/6547be6a776b3f31e43b7f4b6dd82ebcede0f2d11be196e3a70e28760a760a3c?s=16&d=retro) |
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# General Public License for more details.
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![](https://seccdn.libravatar.org/avatar/6547be6a776b3f31e43b7f4b6dd82ebcede0f2d11be196e3a70e28760a760a3c?s=16&d=retro) |
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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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# USA.
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#
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# ----------------------------------------------------------------------
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# $Id$
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# ----------------------------------------------------------------------
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function cli {
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# Initialize global variables.
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local FUNCNAM=''
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local ACTIONNAM=''
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local ACTIONVAL=''
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local REGEX=''
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local ARGUMENTS=''
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# Redefine positional parameters stored inside ARGUMENTS variable.
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cli_doParseArgumentsReDef "$@"
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# Redefine action variables (i.e., FUNCNAM, ACTIONNAM, and
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# ACTIONVAL). As convenction we use the first command-line
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# argument position to define FUNCNAM, and second argument
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# position to define both ACTIONNAM and ACTIONVAL.
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cli_getArguments
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# Define default text editors used by centos-art.sh script.
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if [[ ! "$EDITOR" =~ '/usr/bin/(vim|emacs|nano)' ]];then
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EDITOR='/usr/bin/vim'
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fi
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# Check text editor execution rights.
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cli_checkFiles $EDITOR 'x'
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# Initialize regular expression (REGEX) used to reduce file
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# processing. If no regular expression is defined, set regular
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# expression to match everything.
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REGEX='.+'
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# Go for function initialization. Keep the cli_getFunctions
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# function calling after all variables and arguments definitions.
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cli_getFunctions
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}
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