# settings.rb
# ------------
# Get controller settings from file

require 'yaml'
require 'singleton' #Allows only one instance of the settings

class Settings
  attr_accessor :current_objects
  include Singleton
  def initialize
    @current_objects = Array.new
    if File.exists?('./settings.yaml')
      #Open settings.yaml file if it exists and spit it into an Array/Hash Data Structure
      controller_settings = YAML.load(File.open( './settings.yaml' ))
      print "Success: Settings.yaml file available!\n"
    else
      print "Note: Default settings file doesn\'t exist. Creating..."
      #Create settings.yaml file
      File.new('./settings.yaml', 'w+').close
      print "Done!\n"
    end
  end

  def save
    ObjectSpace.each_object(Class) {|x|
      if x.to_s == "Ph"
       @current_objects << x
       print "Found object, " + x.inspect.to_s
      end
    }
  end

end