Blame tcar-scripts-hello/hello_getOptions.sh

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#!/bin/bash
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######################################################################
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#
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#   hello_getOptions.sh -- Interpret module-specific options for hello.
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#
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#   Written by:
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#   * Alain Reguera Delgado <al@centos.org.cu>, 2013
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#
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# Copyright (C) 2009-2013 The CentOS Artwork SIG
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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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function hello_getOptions {
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    # Define short options we want to support.
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    local ARGSS="h::,v,g:,l,u,c,r"
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    # Define long options we want to support.
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    local ARGSL="help::,version,greeting:,lower,upper,camel,random"
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    # Redefine arguments using getopt(1) command parser.
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    tcar_setModuleArguments
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    # Reset positional parameters on this function, using output
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    # produced from (getopt) arguments parser.
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    eval set -- "${TCAR_MODULE_ARGUMENT}"
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    # Look for options passed through command-line.
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    while true; do
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        case "${1}" in
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            -h | --help )
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                tcar_printHelp "${2}"
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                ;;
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            -v | --version )
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                tcar_printVersion "${TCAR_MODULE_NAME}"
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                ;;
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            -g | --greeting )
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                HELLO_WORLD="${2:-${HELLO_WORLD}}"
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                shift 2
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                ;;
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            -l | --lower )
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                ACTIONS="lower ${ACTIONS}"
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                shift 1
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                ;;
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            -u | --upper )
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                ACTIONS="upper ${ACTIONS}"
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                shift 1
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                ;;
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            -c | --camel )
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                ACTIONS="camel ${ACTIONS}"
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                shift 1
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                ;;
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            -r | --random )
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                ACTIONS="random ${ACTIONS}"
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                shift 1
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                ;;
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            -- )
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                shift 1
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                break
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                ;;
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        esac
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    done
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    # Redefine arguments using current positional parameters. Only
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    # paths should remain as arguments, at this point.
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    TCAR_MODULE_ARGUMENT="${@}"
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}