module TinyMCE::Rails

def self.configuration
  @configuration ||= ConfigurationFile.new(Engine.config_path)
  @configuration.respond_to?(:configuration) ? @configuration.configuration : @configuration
end

def self.configuration=(configuration)
  @configuration = configuration
end

def self.each_configuration(&block)
  if configuration.is_a?(MultipleConfiguration)
    configuration.each(&block)
  else
    yield :default, configuration
  end
end