#!/bin/bash

#

# cli_getCurrentLocale.sh -- This function checks LANG environment

# variable and returns the current locale information in the LL_CC

# format.

#

# Copyright (C) 2009-2011 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 cli_getCurrentLocale {

    local CURRENTLOCALE=''

    local OPTION="$1"

    # Redefine current locale using LL_CC format.

    CURRENTLOCALE=$(echo $LANG | sed -r 's!(^[a-z]{2,3}_[A-Z]{2}).+$!\1!')

    # Define centos-art.sh script default current locale. If

    # centos-art.sh script doesn't support current system locale, use

    # English language from United States as default current locale.

    if [[ $CURRENTLOCALE == '' ]];then

        CURRENTLOCALE='en_US'

    fi

    # Output current locale.    

    case $OPTION in

        '--langcode-only' )

            echo "${CURRENTLOCALE}" | cut -d_ -f1

            ;;

        '--langcode-and-countrycode'| * )

            echo "${CURRENTLOCALE}"

            ;;

    esac

}