Module: Hooker

Included in:
Commands::Runners::Runner, Commands::Runners::Runner::DebugHooker, Commands::Runners::Runner::FailureHooker, Commands::Runners::Runner::VerboseHooker, Commands::Runners::WaitpidHooker, Hookable::ProcHooker
Defined in:
lib/hooker.rb

Class Method Summary collapse

Class Method Details

.included(aClass) ⇒ Object 



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# File 'lib/hooker.rb', line 12

def self.included ( aClass )
  super

  aClass.class_eval do

    class_inheritable_accessor :default_hook


    def self.hook_default_method ( method )
      raise unless method.is_a? Symbol
      self.default_hook = method
    end


    def hook_method ( *a )
      @@generic_hook_method[method(:instance_eval), *a]
    end


    def self.hook_method ( *a )
      @@generic_hook_method[method(:module_eval), *a]
    end


    @@generic_hook_method = lambda do |eval_meth, method, *hook_names|
      raise unless method.is_a? Symbol
      hook_names.each do |hook_name|
        raise unless hook_name.is_a? Symbol
        eval_meth[%Q{
          def #{hook_name} ( *a, &b )
            #{method}(*a, &b)
          end
        }]
      end
    end

  end

end