Class: Pageflow::Hooks

Inherits:

Object

• Object
• Pageflow::Hooks

Defined in:

lib/pageflow/hooks.rb

Instance Method Summary

• #initialize ⇒ Hooks constructor

  A new instance of Hooks.

• #invoke(event, *args) ⇒ Object
• #on(event, subscriber) ⇒ Object

Constructor Details

#initialize ⇒ Hooks

Returns a new instance of Hooks.

# File 'lib/pageflow/hooks.rb', line 3

def initialize
  @subscribers = Hash.new do |hash, key|
    hash[key] = []
  end
end

Instance Method Details

#invoke(event, *args) ⇒ Object

# File 'lib/pageflow/hooks.rb', line 13

def invoke(event, *args)
  @subscribers[event].each do |subscriber|
    subscriber.call(*args)
  end
end

#on(event, subscriber) ⇒ Object

# File 'lib/pageflow/hooks.rb', line 9

def on(event, subscriber)
  @subscribers[event] << subscriber
end