block_woes_ref2

class ActivityLogger
  def self.reports
    @reports ||= []
  end
  
  def self.log(&block)
    class_eval &block
  end
  
  def self.activity(date, &block)
    activity = Activity.new(date)
    activity.instance_eval &block
    reports << activity
  end
  
  def self.report
    reports.each do |rep|
      puts rep.inspect
    end
  end
end

class Activity
  def initialize(date)
    @date = date
    @logs = []
  end
  
  def eat(&block)
    #@logs << Log.new(Eat, &block)
    log = Log.new(Eat)
    log.instance_eval &block
    @logs << log
  end
end

class Log
  attr_accessor :activity, :duration, :priority
    
  def initialize(activity, &block)
    @activity = activity
    #yield self
  end
end

class Eat; end

ActivityLogger.log do
  activity('27-06-2012') do
    eat do #|act|
      duration = 15
      priority = 5
    end
  end
end
ActivityLogger.report