#!/bin/bash

#

# locale_updateMessages.sh -- This function extracts translatable

# strings from both XML-based files (using xml2po) and shell scripts

# (using xgettext). Translatable strings are initially stored in

# portable objects templates (.pot) which are later merged into

# portable objects (.po) in order to be optionally converted as

# machine objects (.mo).

#

# 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_updateMessages {

    # Verify current locale information to avoid English messages from

    # being localized to themselves.  The English language is used as

    # reference to write translatable strings inside the source files.

    if [[ $(cli_getCurrentLocale) =~ '^en' ]];then

        cli_printMessage "`gettext "The English language cannot be localized to itself."`" --as-error-line

    fi

    # Verify directory passed as non-option argument to be sure it

    # supports localization.

    locale_isLocalizable "${ACTIONVAL}"

    if [[ $? -ne 0 ]];then

        cli_printMessage "`gettext "The path provided does not support localization."`" --as-error-line

    fi

    # Prepare working directory to receive translation files.

    locale_prepareWorkingDirectory ${L10N_WORKDIR}

    # Syncronize changes between repository and working copy. At this

    # point, changes in the repository are merged in the working copy

    # and changes in the working copy committed up to repository.

    ${CLI_NAME} svn --sync "${L10N_WORKDIR}"

    # Evaluate action value to determine whether to use xml2po to

    # extract translatable strings from XML-based files or to use

    # xgettext to extract translatable strings from shell script

    # files.

    if [[ $ACTIONVAL =~ "^$(cli_getRepoTLDir)/(Documentation/Models/Docbook|Identity/Models)/.*$" ]];then

        # Update translatable strings inside the portable object

        # template related to XML-based files (e.g., scalable vector

        # graphics).

        locale_updateMessageXml

    elif [[ $ACTIONVAL =~ "^$(cli_getRepoTLDir)/Scripts/Bash$" ]];then

        # Update translatable strings inside the portable object

        # template related to shell scripts (e.g., the centos-art.sh

        # script).

        locale_updateMessageShell

    else

        cli_printMessage "`gettext "The path provided doesn't support localization."`" --as-error-line

    fi

    # Syncronize changes between repository and working copy. At this

    # point, changes in the repository are merged in the working copy

    # and changes in the working copy committed up to repository.

    ${CLI_NAME} svn --sync "${L10N_WORKDIR}"

}