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#!/bin/bash
#
# cli.sh -- This function initializes centos-art command line
# interface. Variables defined in this function are accesible by all
# other functions. The cli function is the first script executed by
# centos-art command-line onces invoked.
#
# Copyright (C) 2009, 2010 Alain Reguera Delgado
#
# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307
# USA.
#
# ----------------------------------------------------------------------
# $Id$
# ----------------------------------------------------------------------
function cli {
# Initialize global variables.
local FUNCNAM=''
local ACTIONNAM=''
local ACTIONVAL=''
local REGEX=''
local ARGUMENTS=''
local CLINAME=''
local CLIVERSION=''
local CLIDESCRIP=''
local CLICOPYRIGHT=''
# Define centos-art.sh script personal information.
CLINAME='centos-art.sh'
CLIVERSION='Beta'
CLIDESCRIP="`gettext "Automate frequent tasks inside CentOS Artwork Repository."`"
CLICOPYRIGHT="Copyright (C) 2009, 2010 Alain Reguera Delgado"
# Redefine positional parameters stored inside ARGUMENTS variable.
cli_doParseArgumentsReDef "$@"
# Redefine action variables (i.e., FUNCNAM, ACTIONNAM, and
# ACTIONVAL). As convenction we use the first command-line
# argument position to define FUNCNAM, and second argument
# position to define both ACTIONNAM and ACTIONVAL.
cli_getActionArguments
# Define default text editors used by centos-art.sh script.
if [[ ! "$EDITOR" =~ '/usr/bin/(vim|emacs|nano)' ]];then
EDITOR='/usr/bin/vim'
fi
# Check text editor execution rights.
cli_checkFiles $EDITOR 'x'
# Initialize regular expression (REGEX) used to reduce file
# processing. If no regular expression is defined, set regular
# expression to match everything.
REGEX='.+'
# Go to defined actions. Keep the cli_getActions function calling
# after all variables and arguments definitions. Reason? To make
# all variables and arguments definitions available inside
# cli_Actions and subsequent function calls inside it.
cli_getActions
}