#!/bin/bash

#

# render_getArguments.sh -- This function interprets arguments passed to

# render functionality and calls actions accordingly.

#

# Copyright (C) 2009-2011 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., 675 Mass Ave, Cambridge, MA 02139, USA.

# ----------------------------------------------------------------------

# $Id$

# ----------------------------------------------------------------------

function render_getArguments {

    # Define short options we want to support.

    local ARGSS=""

    # Define long options we want to support.

    local ARGSL="filter:,quiet,answer:,dont-commit-changes,releasever:,basearch:,convert:,rotate:,resize:,group-by:,theme-model:"

    # Redefine ARGUMENTS variable using getopt output.

    cli_doParseArguments

    # Redefine positional parameters using ARGUMENTS variable.

    eval set -- "$ARGUMENTS"

    # Look for options passed through command-line.

    while true; do

        case "$1" in

            --filter )

                FLAG_FILTER="$2"

                shift 2

                ;;

            --quiet )

                FLAG_QUIET="true"

                FLAG_DONT_COMMIT_CHANGES="true"

                shift 1

                ;;

            --answer )

                FLAG_ANSWER="$2"

                shift 2

                ;;

            --dont-commit-changes )

                FLAG_DONT_COMMIT_CHANGES="true"

                shift 1

                ;;

            --releasever )

                FLAG_RELEASEVER="$2"

                if [[ ! $FLAG_RELEASEVER =~ $(cli_getPathComponent '--release-pattern') ]];then

                    cli_printMessage "`gettext "The release version provided is not supported."`" 'AsErrorLine'

                    cli_printMessage "${FUNCDIRNAM}" 'AsToKnowMoreLine'

                fi

                shift 2

                ;;

            --basearch )

                FLAG_BASEARCH="$2"

                if [[ ! $FLAG_BASEARCH =~ $(cli_getPathComponent '--architecture-pattern') ]];then

                    cli_printMessage "`gettext "The architecture provided is not supported."`" 'AsErrorLine'

                    cli_printMessage "${FUNCDIRNAM}" 'AsToKnowMoreLine'

                fi

                shift 2

                ;;

            --convert )

                FLAG_CONVERT="$2"

                shift 2

                ;;

            --rotate )

                FLAG_ROTATE="$2"

                shift 2

                ;;

            --resize )

                FLAG_RESIZE="$2"

                shift 2

                ;;

            --group-by )

                FLAG_GROUPED_BY="$2"

                shift 2

                ;;

            --theme-model )

                FLAG_THEME_MODEL=$(cli_getRepoName "$2" 'd')

                shift 2

                ;;

            -- )

                # 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

                # begining 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 ARGUMENTS variable using current positional parameters. 

    cli_doParseArgumentsReDef "$@"

}