class RSpec::Core::Hooks::AroundHookCollection

def for(example, initial_procsy=nil)
  self.class.new(hooks.select {|hook| hook.options_apply?(example)}).
    with(example, initial_procsy)
end

def run
  hooks.inject(@initial_procsy) do |procsy, around_hook|
    procsy.wrap do
      @example.instance_exec(procsy, &around_hook.block)
    end
  end.call
end

def with(example, initial_procsy)
  @example = example
  @initial_procsy = initial_procsy
  self
end