#!/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/Manuals/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}"
 
}