Class: Rumor::Channel

Inherits:
Object
  • Object
show all
Defined in:
lib/rumor/channel.rb

Overview

Public: A Channel is a module that can be included in any class.

It provides an ‘on’ method for matching rumors by event.

Class Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Class Attribute Details

.handlers ⇒ Object

Returns the value of attribute handlers.



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# File 'lib/rumor/channel.rb', line 8

def handlers
  @handlers
end

Class Method Details

.inherited(klass) ⇒ Object 



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# File 'lib/rumor/channel.rb', line 11

def self.inherited klass
  klass.handlers = {}
end

.on(event, &handle) ⇒ Object

Public: Catch all events with specified name.



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# File 'lib/rumor/channel.rb', line 23

def self.on event, &handle
  self.handlers[event] = handle
end

Instance Method Details

#send(rumor) ⇒ Object

Internal: Send a Rumor to this channel.



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# File 'lib/rumor/channel.rb', line 16

def send rumor
  handle = self.class.handlers[rumor.event.to_sym]
  raise "No handler for event #{rumor.event}" unless handle
  self.instance_exec rumor, &handle
end