#!/bin/bash
#
# locale_updateMessageXml.sh -- This function parses XML-based files
# (e.g., scalable vector graphics), retrives translatable strings and
# creates/update gettext portable objects.
#
# Copyright (C) 2009, 2010, 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 locale_updateMessageXml {

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

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

    # Define filename used to create both portable object templates
    # (.pot) and portable objects (.po) files.
    FILE="${WORKDIR}/messages"

    # Define regular expression to match extensions of XML files we
    # use inside the repository.
    local EXTENSION='(svg|xml|xhtml|docbook)'

    # Build list of files to process.
    if [[ $ACTIONVAL =~ "^$(cli_getRepoTLDir)/Identity/(Models|Manual|Themes/Models)/.+$" ]];then
        FILES=$(cli_getFilesList "$ACTIONVAL" "${FLAG_FILTER}.*\.${EXTENSION}")
    else
        cli_printMessage "`gettext "The path provided can't be processed."`" 'AsErrorLine'
        cli_printMessage "${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 XML-based files and
    # create the portable object template (.pot) from them.
    /usr/bin/xml2po -a ${FILES} | msgcat --output=${FILE}.pot --width=70 --sort-by-file -

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

}