#!/bin/bash

#

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

# using default text editor.

#

# 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_editMessages {

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

    # supports localization.

    locale_isLocalizable "${ACTIONVAL}"

    local PO_FILE=''

    local PO_FILES=''

    # Define location where translation files will be stored in

    # without language information in it. The language information is

    # put later, when we build the list of files.

    local L10N_WORKDIR=$(cli_getLocalizationDir "${ACTIONVAL}" "--no-lang")

    # Prepare working directory to receive translation files. Don't do

    # this here. It is already done as part the update actions, but we

    # need it here for those cases when no update action is run and

    # one execute the edit option.

    locale_prepareWorkingDirectory ${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}/(Documentation/Models/(Docbook|Svg)|Identity/Models)/.*$" ]];then

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

        FLAG_DONT_CREATE_MO='true'

    fi

    # Define list of PO files we want to work with. Don't forget to

    # include the language information here.

    PO_FILES=$(cli_getFilesList ${L10N_WORKDIR} --type="f" \

        --pattern=".+/${FLAG_FILTER}/${CLI_LANG_LC}/messages\.po$")

    # 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

    # Synchronize 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 "${PO_FILES}"

    # 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 localizing shell

    # scripts.

    locale_updateMessageBinary

    # Synchronize 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 "${PO_FILES}"

}