#!/bin/bash

#

# cli_getLocales.sh -- This function outputs/verifies locale codes in

# LL and LL_CC format. Combine both ISO639 and ISO3166 specification

# in order to build the final locale list. This function defines which

# translation locales are supported inside CentOS Artwork Repository.

#

# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307

# USA.

# 

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

# $Id$

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

function cli_getLocales {

    local LOCALES=''

    # Add to locale list language codes (not country-specific).

    # Sometimes one language is spoken in many different countries

    # with almost irrelevant differences. For these cases using a

    # common language locale specification is convenient and help

    # locale maintainance.

    LOCALES=$(cli_getLangCodes)

    # Add to locale list language codes for some specific countries.

    # Sometimes one language is spoken in many different countires

    # with highly relevant differences. For these cases use

    # country-specific language locale specification in the following

    # list using the format LL_CC, where LL is the language code and

    # CC the country code.

    LOCALES="$LOCALES pt_BR pt_PT bn_IN"

    # Replace spaces by new lines in order to transform the space

    # separated list of locales into a newline separated list of

    # locales. This let us apply commands like sort and uniq to

    # organize the final list of locales.

    LOCALES=$(echo $LOCALES | sed -r "s![[:space:]]+!\n!g")

    # Organize locales by name and avoid using duplicates values.

    LOCALES=$(echo "${LOCALES}" | sort | uniq)

    # Print locales supported by centos-art.sh script.

    echo "$LOCALES"

}