#!/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 '-' --as-separator-line

    # Define filename used to create both portable object templates

    # (.pot) and portable objects (.po) files.

    local 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.  Remember that in some cases

    # templates and output are in the same location (e.g., when

    # rendering `trunk/Manual/repository.xhtml/' directory). In these

    # cases localized content are stored in the same location where

    # template files are retrived from and we need to avoid using

    # localized content from being interpreted as design models. In

    # that sake, supress language-specific files from the list of

    # files to process.

    local FILES=$(cli_getFilesList ${ACTIONVAL} --pattern="${FLAG_FILTER}.*\.${EXTENSION}" --type="f" \

        | egrep -v '/[[:alpha:]]{2}_[[:alpha:]]{2}/')

    # Print action message.

    cli_printMessage "${FILE}.pot" --as-updating-line

    # 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}"

}