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#!/bin/bash
#
# cli_parseArgumentsReDef.sh -- This function initiates/reset and
# sanitates positional parameters passed to this function and creates
# the the list of arguments that getopt will process.
#
# Copyright (C) 2009, 2010, 2011 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.
#
# ----------------------------------------------------------------------
# $Id$
# ----------------------------------------------------------------------
function cli_parseArgumentsReDef {
local ARG
# Clean up arguments global variable.
ARGUMENTS=''
# Fill up arguments global variable with current positional
# parameter information. To avoid interpretation problems, use
# single quotes to enclose each argument (ARG) from command-line
# idividually.
for ARG in "$@"; do
# Sanitate option arguments before process them. Be sure that
# no option argument does contain any single quote (U+0027)
# inside; that would break option parsing. Remember that we
# are using single quotes to enclose option arguments in order
# to let getopt to interpret option arguments with spaces
# inside. To solve this issue, we replace all single quotes
# in the arguments list with their respective codification and
# reverse the process back when doPrint them out.
ARG=$(echo $ARG | sed "s/'/\\\0x27/g")
# Concatenate arguments and encolose them to let getopt to
# process them when they have spaces inside.
ARGUMENTS="$ARGUMENTS '$ARG'"
done
}