#!/bin/bash

#

# locale_editMessages.sh -- This function edits portable objects (.po)

# using default text editor.

#

# 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_editMessages {

    # 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_LANG_LC} =~ '^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

    local PO_FILE=''

    local PO_FILES=''

    # 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_synchronizeRepoChanges "${L10N_WORKDIR}"

    # Define list of PO files to process based on paths provided as

    # non-option arguments through centos-art.sh script command-line.

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

        # Define list of PO files for XML-based files.

        PO_FILES=$(cli_getFilesList ${L10N_WORKDIR} --type="f" --pattern="^.+/messages\.po$")

        # Do not create MO files for XML-based files.

        FLAG_DONT_CREATE_MO='true'

    elif [[ $ACTIONVAL =~ "^${TCAR_WORKDIR}/trunk/Scripts/Bash$" ]];then

        # Define list of PO files for script files.

        PO_FILES=$(cli_getFilesList ${L10N_WORKDIR} --pattern="^.*${FLAG_FILTER}/messages\.po$")

    else

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

    fi

    # Verify list of PO files.

    if [[ $PO_FILES = "" ]];then

        cli_printMessage "`gettext "The path provided hasn't translations yet."`" --as-error-line

    else

        cli_printMessage '-' --as-separator-line

    fi

    # Loop through list of PO files to process in order to edit them

    # one by one using user's default text editor.

    for PO_FILE in ${PO_FILES};do

        # Print the file we are editing.

        cli_printMessage "${PO_FILE}" --as-updating-line

        # Use default text editor to edit the PO file.

        eval ${EDITOR} ${PO_FILE}

    done

    # At this point some changes might be realized inside the PO file,

    # so we need to update the related MO file based on recently

    # updated PO files here in order for `centos-art.sh' script to

    # print out the most up to date revision of localized messages.

    # Notice that this is required only if we were localizaing shell

    # scripts.

    locale_updateMessageBinary

    # 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_synchronizeRepoChanges "${L10N_WORKDIR}"

}