#!/bin/bash

#

# locale_updateMessageXmlSvg.sh -- This function parses XML-based

# files (e.g., scalable vector graphics), retrieves translatable

# strings and creates/update gettext portable objects.

#

# Copyright (C) 2009-2013 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_updateMessageXmlSvg {

    # Inside `Identity/Models' and Documentation/Models/Svg/, design

    # models can be compressed or uncompressed. Because of this we

    # cannot process all the design models in one unique way. Instead,

    # we need to treat them individually based on their file type.

    local DIR=''

    local DIRS=''

    # Define regular expression to match extensions of shell scripts

    # we use inside the repository.

    local EXTENSION='(svgz|svg)'

    # Build list of directories in which we want to look files for.

    local DIRS=$(cli_getFilesList ${ACTIONVAL} \

        --pattern="${ACTIONVAL}/${FLAG_FILTER}")

    # Process list of directories, one by one.

    for DIR in $DIRS;do

        # Reset information related to temporal files.

        local TEMPFILE=''

        local TEMPFILES=''

        # Redefine localization working directory using the current

        # directory. The localization working directory is the place

        # where POT and PO files are stored inside the working copy.

        local L10N_WORKDIR=$(cli_getLocalizationDir "${DIR}")

        # Prepare working directory to receive translation files.

        locale_prepareWorkingDirectory ${L10N_WORKDIR}

        # Redefine final location of messages.po file, based on

        # current directory.

        MESSAGES=${L10N_WORKDIR}/messages

        # Build list of files we want to work with.

        FILES=$(cli_getFilesList ${DIR} --pattern="${DIR}/.+\.${EXTENSION}")

        for FILE in $FILES;do

            # Redefine temporal file based on file been processed.

            TEMPFILE=$(cli_getTemporalFile $(basename ${FILE}))

            # Update the command used to read content of XML files.

            if [[ $(file -b -i $FILE) =~ '^application/x-gzip$' ]];then

                # Create uncompressed copy of file.

                /bin/zcat $FILE > $TEMPFILE

            else

                # Create uncompressed copy of file.

                /bin/cat $FILE > $TEMPFILE

            fi

            # Concatenate temporal files into a list so we can process

            # them later through xml2po, all at once.

            TEMPFILES="${TEMPFILE} ${TEMPFILES}"

        done

        # Create the portable object template.

        cat $TEMPFILES | xml2po -a -l ${CLI_LANG_LC} - \

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

        # Verify, initialize or merge portable objects from portable

        # object templates.

        locale_updateMessagePObjects "${MESSAGES}"

    done

}