config-manager.js
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config-manager.js
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	var fs = require("fs");
	var path = require("path");

	var merge = require("merge");

	var ConfigManager = new function(){
	default_config = {};
	config = {};

	function modify_config(config_object, key, value){
	var key_elements = key.split('.');
	var new_values = {};
	var current_position = new_values;
	for(var i=0; i<key_elements.length-1; i++){
	current_position[key] = {};
	current_position = current_position[key];
	}
	current_position[key_elements[key_elements.length-1]]=value;
	default_config = merge.recursive(default_config, new_values);
	}

	this.set_config = function(key, new_config){
	if(arguments.length==1){
	config = config;
	}else{
	modify_config(config, key, new_config);
	}
	}

	this.set_default_config = function(key, value){
	if(arguments.length==1){
	default_config = default_config;
	}else{
	modify_config(default_config, key, value);
	}
	}

	this.get_configuration = function(){
	return merge(default_config, config);
	}

	this.get_config = this.get_configuration;

	this.get_chip_config = function(longid){
	return config.chip_config && config.chip_config[longid];
	}

	this.get_dispatcher_config = function(){
	return config.dispatcher_config \|\| {};
	}

	}

	module.exports = ConfigManager;