Module: ExtraLoop::Hookable

Included in:
ExtractionLoop, ScraperBase
Defined in:
lib/extraloop/hookable.rb

Defined Under Namespace

Modules: Exceptions

Instance Method Summary collapse

Instance Method Details

#run_hook(hook, arguments) ⇒ Object 



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# File 'lib/extraloop/hookable.rb', line 15

def run_hook(hook, arguments)
  return unless @hooks.has_key?(hook)

  @hooks[hook].each do |handler|
    (@environment || ExtractionEnvironment.new ).run(*arguments, &handler)
  end
end

#set_hook(hookname, &handler) ⇒ Object Also known as: on 



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# File 'lib/extraloop/hookable.rb', line 9

def set_hook(hookname, &handler)
  @hooks ||= {}
  @hooks[hookname.to_sym] ? @hooks[hookname.to_sym].push(handler) : @hooks[hookname.to_sym] = [handler]
  self
end