#!/bin/bash

#

# locale.sh -- This function provides internationalization features

# for centos-art.sh script through gettext standard processes.

#

# 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., 675 Mass Ave, Cambridge, MA 02139, USA.

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

# $Id$

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

function locale {

    # Do not locale messages for English language. The English

    # language is already used as translation pattern and there is no

    # translation messages for it.

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

        cli_printMessage "`gettext "Cannot locale English language to itself."`" 'AsErrorLine'

        cli_printMessage "$FUNCDIRNAM" 'AsToKnowMoreLine'

    fi

    local ACTIONNAM=''

    local ACTIONVAL=''

    # Initialize default value to create/update machine object flag.

    # The machine object flag (--dont-create-mo) controls whether

    # centos-art.sh script does create/update the machine object

    # related object or not.

    local FLAG_DONT_CREATE_MO='false'

    # Interpret arguments and options passed through command-line.

    locale_getOptions

    # Redefine positional parameters using ARGUMENTS. At this point,

    # option arguments have been removed from ARGUMENTS variable and

    # only non-option arguments remain in it. 

    eval set -- "$ARGUMENTS"

    # Define action name. It does matter what option be passed to

    # centos-art, there are many different actions to perform based on

    # the option passed (e.g., `--edit', `--read', `--search', etc.).

    # In that sake, we defined action name inside document_getArguments,

    # at the moment of interpreting options.

    # Define action value. As convenction, we use non-option arguments

    # to define the action value (ACTIONVAL) variable.

    for ACTIONVAL in "$@";do

        # Check action value. Be sure the action value matches the

        # convenctions defined for source locations inside the working

        # copy.

        cli_checkRepoDirSource

        # Define work directory. This is the place where locales

        # directories will be stored in.

        WORKDIR=$(echo ${ACTIONVAL} \

            | sed -r -e "s!trunk/(Identity|Scripts)!trunk/Locales/\1!")

        # Add current locale to work directory. This is the place

        # where parent directories specific translation messages

        # (e.g., the .po, .pot and .mo files) will be stored in.  The

        # `locale' functionality creates translation messages for all

        # translatable files inside the parent directory and never for

        # individual files inside the same parent directory.

        WORKDIR=$WORKDIR/$(cli_getCurrentLocale)

        # 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_syncroRepoChanges "${WORKDIR}"

        # Execute action name.

        if [[ $ACTIONNAM =~ "^${FUNCNAM}_[A-Za-z]+$" ]];then

            eval $ACTIONNAM

        else

            cli_printMessage "`gettext "A valid action is required."`" 'AsErrorLine'

            cli_printMessage "${FUNCDIRNAM}" 'AsToKnowMoreLine'

        fi

        # Commit changes from working copy to central repository only.

        # At this point, changes in the repository are not merged in

        # the working copy, but chages in the working copy do are

        # committed up to repository.

        cli_commitRepoChanges "${WORKDIR}"

    done

}