%%%----------------------------------------------------------------------
%%% File    : ejabberd_config.erl
%%% Author  : Alexey Shchepin <alexey@sevcom.net>
%%% Purpose : 
%%% Created : 14 Dec 2002 by Alexey Shchepin <alexey@sevcom.net>
%%% Id      : $Id$
%%%----------------------------------------------------------------------

-module(ejabberd_config).
-author('alexey@sevcom.net').
-vsn('$Revision$ ').

-export([start/0, load_file/1, get_option/1]).

-include("ejabberd.hrl").

start() ->
    ets:new(ejabberd_config, [named_table, public]),
    load_file(?CONFIG_PATH).


load_file(File) ->
    {ok, Bin} = file:read_file(File),
    Content = binary_to_list(Bin),
    parse(Content).


parse(String) ->
    case erl_scan:tokens([], String, 0) of
	{done, Result, Left} ->
	    {ok, Tokens, _} = Result,
	    {ok, Term} = erl_parse:parse_term(Tokens),
	    {Opt, Val} = Term,
	    ets:insert(ejabberd_config, {Opt, Val}),
	    parse(Left);
	_ ->
	    ok
    end.

get_option(Opt) ->
    case ets:lookup(ejabberd_config, Opt) of
	[{_, Val}] ->
	    Val;
	_ ->
	    undefined
    end.