#!/bin/bash

#

# locale_updateMessageShell.sh -- This function parses shell scripts

# source files under action value and retrives translatable strings in

# order to creates/updates both the portable object template (.pot)

# and the portable object (.po) related.

#

# Copyright (C) 2009, 2010, 2011 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_updateMessageShell {

    # Print separator line.

    cli_printMessage '-' --as-separator-line

    # Define absolute path to file used as reference to create

    # portable object templates (.pot), portable objects (.po) and

    # machine objects (.mo).

    local MESSAGES="${L10N_WORKDIR}/${TEXTDOMAIN}"

    # Define regular expression to match extensions of shell scripts

    # we use inside the repository.

    local EXTENSION='sh'

    # Build list of files to process. When you build the pattern, be

    # sure the value passed through `--filter' will be exactly

    # evaluated with the extension as prefix. Otherwise it would be

    # difficult to match files that share the same characters in their

    # file names (e.g., it would be difficult to match only `hello.sh'

    # if `hello-world.sh' also exists in the same location).

    local FILES=$(cli_getFilesList ${ACTIONVAL} --pattern="${FLAG_FILTER}\.${EXTENSION}")

    # Print action message.

    cli_printMessage "${MESSAGES}.pot" --as-updating-line

    # Retrive translatable strings from shell script files and create

    # the portable object template (.pot) from them.

    xgettext --output=${MESSAGES}.pot \

        --copyright-holder="${COPYRIGHT_HOLDER}" \

        --width=70 --sort-by-file ${FILES}

    # Sanitate metadata inside the POT file.

    locale_updateMessageMetadata "${MESSAGES}.pot"

    # Verify, initialize or update portable objects from portable

    # object templates.

    locale_updateMessagePObjects "${MESSAGES}"

}