#!/bin/bash

#

# locale_updateMessageXmlDocbook.sh -- This function retrives

# translation messages from Docbook files and creates related portable

# object template for them.

#

# Copyright (C) 2009, 2010, 2011, 2012 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_updateMessageXmlDocbook {

    # Print action message.

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

    # Define regular expression to match extensions of shell scripts

    # we use inside the repository.

    local EXTENSION='docbook'

    # Define absolute paths to Docbook main file.

    local TEMPLATE=$(cli_getFilesList ${ACTIONVAL} \

        --maxdepth=1 --mindepth=1 --type='f' \

        --pattern="$(cli_getRepoName ${ACTIONVAL} -f)\.${EXTENSION}$")

    # Verify existence of docbook's main template file. We cannot go

    # on without it.

    cli_checkFiles -e ${TEMPLATE}

    # Define file name used as template instance. Here is where we

    # expand translation markers and entities before retriving

    # translation messages.

    local INSTANCE=$(cli_getTemporalFile "$(basename ${TEMPLATE})")

    # Create instance from docbook's main file.

    cp ${TEMPLATE} ${INSTANCE}

    # Expand translation markers inside instance.

    cli_expandTMarkers ${INSTANCE}

    # Expand system entities definition.

    cli_exportFunctions "Render/Docbook/docbook_expandSystemEntities"

    docbook_expandSystemEntities ${INSTANCE}

    # Expand license block.

    cli_exportFunctions "Render/Docbook/docbook_expandLicenses"

    docbook_expandLicenses ${INSTANCE}

    # Create link to `Images' directory for validation to pass.

    # Otherwise, a validation error is reported because no path was

    # found to images.

    ln -s ${TCAR_WORKDIR}/trunk/Identity/Images/Webenv $(dirname ${INSTANCE})/Images

    # Move into temporal directory so paths can be found relatively.

    pushd $(dirname ${INSTANCE}) > /dev/null

    # Create portable object template from instance.

    xmllint --valid --noent ${INSTANCE} | xml2po -a - \

        | msgcat --output=${MESSAGES}.pot --width=70 --no-location -

    # Move out to initail location.

    popd > /dev/null

    # Remove instance.

    rm ${INSTANCE}

}