#!/bin/bash

######################################################################

#

#   tcar_printUrl.sh -- This function standardizes the way URLs are

#   printed by centos-art.sh script. This function describes the

#   domain organization of The CentOS Project through its URLs and

#   provides a way to print them out when needed.

#

#   Written by: 

#   * Alain Reguera Delgado <al@centos.org.cu>, 2009-2013

#     Key fingerprint = D67D 0F82 4CBD 90BC 6421  DF28 7CCE 757C 17CA 3951

#

# 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.

#

######################################################################

function tcar_printUrl {

    local URL=''

    # Define short options.

    local ARGSS=''

    # Define long options.

    local ARGSL='domain,home,lists,wiki,forums,bugs,planet,docs,mirrors,projects,svn,trac,irc,cc-sharealike,with-locale,as-html-link'

    # Initialize arguments with an empty value and set it as local

    # variable to this function scope. Doing this is very important to

    # avoid any clash with higher execution environments.

    local TCAR_ARGUMENTS=''

    # Process all arguments currently available in this function

    # environment. If either ARGSS or ARGSL local variables have been

    # defined, argument processing goes through getopt for validation.

    tcar_setArguments "${@}"

    # Redefine positional parameters using TCAR_ARGUMENTS variable.

    eval set -- "${TCAR_ARGUMENTS}"

    # Look for options passed through command-line.

    while true; do

        case "${1}" in

            --domain )

                URL="${TCAR_BRAND}.org"

                shift 1

                ;;

            --home )

                URL="http://www.$(tcar_printUrl --domain)/"

                shift 1

                ;;

            --lists )

                URL="http://lists.$(tcar_printUrl --domain)/"

                shift 1

                ;;

            --wiki )

                URL="http://wiki.$(tcar_printUrl --domain)/"

                shift 1

                ;;

            --forums )

                URL="http://forums.$(tcar_printUrl --domain)/"

                shift 1

                ;;

            --bugs )

                URL="http://bugs.$(tcar_printUrl --domain)/"

                shift 1

                ;;

            --projects )

                URL="https://projects.$(tcar_printUrl --domain)/"

                shift 1

                ;;

            --svn )

                URL="$(tcar_printUrl --projects)svn/"

                shift 1

                ;;

            --trac )

                URL="$(tcar_printUrl --projects)trac/"

                shift 1

                ;;

            --planet )

                URL="http://planet.$(tcar_printUrl --domain)/"

                shift 1

                ;;

            --docs )

                URL="http://docs.$(tcar_printUrl --domain)/"

                shift 1

                ;;

            --mirrors )

                URL="http://mirrors.$(tcar_printUrl --domain)/"

                shift 1

                ;;

            --irc )

                URL="http://$(tcar_printUrl --home)modules/tinycontent/index.php?id=8"

                shift 1

                ;;

            --cc-sharealike )

                URL="http://creativecommons.org/licenses/by-sa/3.0/"

                shift 1

                ;;

            --with-locale )

                if [[ ! ${LANG} =~ '^en' ]];then

                    URL="${URL}${TCAR_SCRIPT_LANG_LL}/"

                fi

                shift 1

                ;;

            --as-html-link )

                URL="${URL}"

                shift 1

                ;;

            -- )

                shift 1

                break

                ;;

        esac

    done

    # Print Url.

    echo "${URL}"

}