module Bushido
  class Envs #:nodoc:
    
    @@hooks = {}
    
    class << self
      def fire(data, *hooks)
        unless @@hooks[:global].nil?
          @@hooks[:global].call(data, 'global')
        end

        if hooks.length > 0
          hooks.each do |h|          
            unless @@hooks[h].nil? 
              @@hooks[h].call(data, hook)
            end
          end
        end
      end

      def listen *hooks, &block
        if hooks.empty? and block_given?
          @@hooks[:global] = block
        elsif !hooks.nil? and block_given?
          hooks.each do |h|
            @@hooks[h] = block
          end
        end
      end
      
    end
    
  end
end