#!/bin/bash

#

# prepare_getOptions.sh -- This function parses command options

# provided to `centos-art.sh' script when the first argument in the

# command-line is the `prepare' word. To parse options, this function

# makes use of getopt program.

#

# Copyright (C) 2009-2013 The CentOS Project

#

# 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 prepare_getOptions {

    # Define short options we want to support.

    local ARGSS="h,q"

    # Define long options we want to support.

    local ARGSL="help,quiet,answer-yes,packages,locales,links,images,manuals,directories,set-environment,see-environment,synchronize"

    # Redefine CLI_FUNCTION_ARGUMENTS using getopt(1) command parser.

    cli_parseArguments

    # Reset positional parameters using output from (getopt) argument

    # parser.

    eval set -- "$CLI_FUNCTION_ARGUMENTS"

    # Look for options passed through command-line.

    while true; do

        case "$1" in

            -h | --help )

                cli_runFnEnvironment help --read --format="texinfo" "tcar-fs::scripts:bash-functions-prepare"

                shift 1

                exit

                ;;

            -q | --quiet )

                FLAG_QUIET="true"

                shift 1

                ;;

            --answer-yes )

                FLAG_ANSWER="true"

                shift 1

                ;;

            --set-environment )

                ACTIONNAMS="${ACTIONNAMS} prepare_updateEnvironment"

                shift 1

                ;;

            --see-environment )

                ACTIONNAMS="${ACTIONNAMS} prepare_seeEnvironment"

                shift 1

                ;;

            --packages )

                ACTIONNAMS="${ACTIONNAMS} prepare_updatePackages"

                shift 1

                ;;

            --locales )

                ACTIONNAMS="${ACTIONNAMS} prepare_updateLocales"

                shift 1

                ;;

            --links )

                ACTIONNAMS="${ACTIONNAMS} prepare_updateLinks"

                shift 1

                ;;

            --images )

                ACTIONNAMS="${ACTIONNAMS} prepare_updateImages"

                shift 1

                ;;

            --manuals )

                ACTIONNAMS="${ACTIONNAMS} prepare_updateManuals"

                shift 1

                ;;

            --directories )

                ACTIONNAMS="${ACTIONNAMS} prepare_updateDirectoryStructure"

                shift 1

                ;;

            --synchronize )

                FLAG_SYNCHRONIZE="true"

                shift 1

                ;;

            -- )

                # Remove the `--' argument from the list of arguments

                # in order for processing non-option arguments

                # correctly. At this point all option arguments have

                # been processed already but the `--' argument still

                # remains to mark ending of option arguments and

                # beginning of non-option arguments. The `--' argument

                # needs to be removed here in order to avoid

                # centos-art.sh script to process it as a path inside

                # the repository, which obviously is not.

                shift 1

                break

                ;;

        esac

    done

    # Redefine CLI_FUNCTION_ARGUMENTS variable using current

    # positional parameters. 

    cli_parseArgumentsReDef "$@"

}