#!/bin/bash

#

# locale_updateMessageXml.sh -- This function parses scalable vector

# graphics files, retrives translatable strings and creates/update

# portable object templates for each one of them.

#

# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307

# USA.

# 

# ----------------------------------------------------------------------

# $Id$

# ----------------------------------------------------------------------

function locale_updateMessageXml {

    # Redefine filter pattern in order to reduce match to scalable

    # vector graphics only.

    local FLAG_FILTER="${FLAG_FILTER}.*\.(xml|svg)"

    # Define location where XML-based files (e.g., scalable vector

    # graphics), we want to have translation for, are place in.

    local LOCATION="${ACTIONVAL}"

    # Define name of file used to create both portable object

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

    local FILE="${ACTIONVAL}/$(cli_getCurrentLocale)"

    # Build list of XML-base files which we want retrive translatable

    # strings from.

    cli_getFilesList "${LOCATION}"

    # Print out action preamble. Since the `--filter' option can be

    # supplied, it is useful to know which files we are getting

    # translatable strings from.

    cli_printActionPreamble "${FILES}" "doLocale" 'AsResponseLine'

    # Print action message.

    cli_printMessage "${FILE}.pot" 'AsUpdatingLine'

    # Retrive translatable strings from XML-based files and

    # create the portable object template (.pot) for them.

    /usr/bin/xml2po ${FILES} \

        | msgcat --output=${FILE}.pot --width=70 --sort-by-file -

    if [[ ! -f ${FILE}.po ]];then

        # Create portable object using portable object template, at

        # the same time we use output to print the action message.

        # There is no --quiet option for msginit command that let to

        # separate both printing action message and creation command

        # apart one from another).

        cli_printMessage $(msginit -i ${FILE}.pot -o ${FILE}.po --width=70 \

            --no-translator 2>&1 | cut -d' ' -f2 | sed -r 's!\.$!!') 'AsCreatingLine'

        # Sanitate portable object metadata.

        locale_updateMessageMetadata "${FILE}.po"

    else

        # Print action message.

        cli_printMessage "${FILE}.po" 'AsUpdatingLine'

        # Update portable object merging both portable object and

        # portable object template.

        msgmerge --output="${FILE}.po" "${FILE}.po" "${FILE}.pot" --quiet

    fi

}