Blame Scripts/Functions/cli_doParseArgumentsReDef.sh

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#!/bin/bash
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#
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# cli_doParseArgumentsReDef.sh -- This function initiates/reset and
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# sanitates positional parameters passed to this function and creates
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# the the list of arguments that getopt will process.
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#
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# Copyright (C) 2009, 2010, 2011 The CentOS Project
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or (at
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# your option) any later version.
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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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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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# General Public License for more details.
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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., 675 Mass Ave, Cambridge, MA 02139, USA.
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#
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# ----------------------------------------------------------------------
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# $Id$
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# ----------------------------------------------------------------------
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function cli_doParseArgumentsReDef {
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    local ARG
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    # Clean up arguments global variable.
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    ARGUMENTS=''
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    # Fill up arguments global variable with current positional
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    # parameter  information. To avoid interpretation problems, use
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    # single quotes to enclose each argument (ARG) from command-line
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    # idividually.
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    for ARG in "$@"; do
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        # Sanitate option arguments before process them.  Be sure that
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        # no option argument does contain any single quote (U+0027)
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        # inside; that would break option parsing.  Remember that we
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        # are using single quotes to enclose option arguments in order
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        # to let getopt to interpret option arguments with spaces
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        # inside.  To solve this issue, we replace all single quotes
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        # in the arguments list with their respective codification and
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        # reverse the process back when doPrint them out.
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        ARG=$(echo $ARG | sed "s/'/\\\0x27/g")
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        # Concatenate arguments and encolose them to let getopt to
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        # process them when they have spaces inside.
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        ARGUMENTS="$ARGUMENTS '$ARG'"
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    done
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}