module ActsAsPreferenced
  
  # This class only helps with defining of preference sections, not with storage
  # (as I see no reason to make storage more complicated while bringing no real
  # benefit)
  class Section

    # Options:
    # * prefix - if true, section name will be prepended to all preferences
    # defined within. False by default
    def initialize( store, name, options = {} )
      options.assert_valid_keys( :prefix )
      @store, @name = store, name
      @prefix = options[:prefix]
    end

    def preference( name, options = {} )
      pref_name = (@prefix ? "#{@name}_#{name}".to_sym : name)
      @store.preference( pref_name, options.merge( :section => @name ))
    end

  end
end