#!/bin/bash

#

# cli_getConfigSectionNames.sh -- This function standardizes the way

# section names are retrieved from configuration files. Once section

# names are retrieved they are printed to standard output for further

# processing.

#

# Copyright (C) 2009, 2010, 2011, 2012 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_getConfigSectionNames {

    # Define absolute path to configuration file we want to retrieve

    # section names from. 

    local CONF_FILE=$1

    # Verify existence of configuration file.

    cli_checkFiles $CONF_FILE -f

    # Output all section names without brackets, one per line.

    egrep '^\[[[:alnum:]._-]+\][[:space:]]*$' $CONF_FILE \

        | sed -r 's/\[(.+)\]/\1/'

}