#!/bin/bash
#
# locale_updateMessageShell.sh -- This function parses shell scripts
# under action value, retrives translatable strings and
# creates/updates both portable object templates (.pot) and portable
# objects (.po).
#
# 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 locale_updateMessageShell {

    # Print separator line.
    cli_printMessage '-' 'AsSeparatorLine'

    # Initialize local variables.
    local FILE=''
    local FILES=''

    # Define file name used as reference to create portable object
    # templates (.pot), portable objects (.po) and machine objects
    # (.mo).
    FILE="${WORKDIR}/${TEXTDOMAIN}"

    # Build list of files to process.
    if [[ $ACTIONVAL =~ "^${CLI_BASEDIR}" ]];then
        FILES=$(cli_getFilesList "$ACTIONVAL" "${FLAG_FILTER}.*\.sh")
    else
        cli_printMessage "`gettext "The path provided can't be processed."`" 'AsErrorLine'
        cli_printMessage "${FUNCDIRNAM}" 'AsToKnowMoreLine'
    fi

    # Print action message.
    cli_printMessage "${FILE}.pot" 'AsUpdatingLine'

    # Prepare directory structure to receive .po files.
    if [[ ! -d $(dirname ${FILE}) ]];then
        mkdir -p $(dirname ${FILE})
    fi

    # Retrive translatable strings from shell script files and create
    # the portable object template (.pot) from them.
    /usr/bin/xgettext --output=${FILE}.pot \
        --copyright-holder="CentOS Documentation SIG" \
        --width=70 --sort-by-file ${FILES}

    # Verify, initialize or update portable objects from portable
    # object templates.
    locale_updateMessagePObjects "${FILE}"

}