cattr_reader

gistfile1.rb

# File activesupport/lib/active_support/core_ext/class/attribute_accessors.rb, line 10
  def cattr_reader(*syms)
    options = syms.extract_options!
    syms.each do |sym|
      next if sym.is_a?(Hash)
      class_eval("unless defined? @@\#{sym}\n@@\#{sym} = nil\nend\n\ndef self.\#{sym}\n@@\#{sym}\nend\n", __FILE__, __LINE__ + 1)

      unless options[:instance_reader] == false
        class_eval("def \#{sym}\n@@\#{sym}\nend\n", __FILE__, __LINE__ + 1)
      end
    end
  end