#!/bin/bash

#

# cli_getFunctions.sh -- This function loads funtionalities supported by

# centos-art.sh script.

#

# 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 cli_getFunctions {

    # Define source location where function files are placed in.

    local LOCATION=$1

    # Define pattern used to retrive function names from function

    # files.

    local PATTERN="^function[[:space:]]+${FUNCNAM}[[:alnum:]_]*[[:space:]]+{$"

    # Define list of files.

    local FUNCFILES=$(cli_getFilesList ${LOCATION} --pattern="${FUNCNAM}.*\.sh" --maxdepth="1")

    # Process list of files.

    for FILE in $FUNCFILES;do

        # Verify file execution rights.

        cli_checkFiles $FILE --execution

        # Initialize file.

        . $FILE

        # Export function names inside the file to current shell

        # script environment.

        export -f $(egrep "${PATTERN}" ${FILE} | cut -d' ' -f2)

    done

    # Execute function.

    eval $FUNCNAM

}