#!/bin/bash

#

# shell_doTopComment.sh -- This function standardizes the top comment

# section inside shell scripts (*.sh) using a predefined template.

#

# 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 shell_doTopComment {

    # Define absolute path to template file.

    local TEMPLATE="${TUNEUP_CONFIG_DIR}/topcomment.sed"

    # Check template file existence.

    cli_checkFiles $TEMPLATE

    # Define file name to template instance.

    local INSTANCE=$(cli_getTemporalFile $TEMPLATE)

    # Create template instance.

    cp $TEMPLATE $INSTANCE

    # Check template instance. We cannot continue if template instance

    # couldn't be created.

    cli_checkFiles $INSTANCE

    # Expand translation markers in template instance.

    cli_expandTMarkers $INSTANCE

    # Apply template instance to file.

    sed -r -i -f $INSTANCE $FILE

    # Remove template instance.

    if [[ -f ${INSTANCE} ]];then

        rm ${INSTANCE} 

    fi

}