Class: IRC::Callback

Inherits:
Object
  • Object
show all
Defined in:
lib/irc/callback.rb

Class Attribute Summary collapse

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(action, regex = nil, factory = nil, &block) ⇒ Callback

Returns a new instance of Callback.



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# File 'lib/irc/callback.rb', line 5

def initialize action, regex = nil, factory = nil, &block
  @action  = action
  @regex = regex || //
  @block   = block
  @factory = factory
end

Class Attribute Details

.callbacks ⇒ Object

Returns the value of attribute callbacks.



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# File 'lib/irc/callback.rb', line 32

def callbacks
  @callbacks
end

.filters ⇒ Object

Returns the value of attribute filters.



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# File 'lib/irc/callback.rb', line 32

def filters
  @filters
end

Instance Attribute Details

#action ⇒ Object

Returns the value of attribute action.



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# File 'lib/irc/callback.rb', line 3

def action
  @action
end

#regex ⇒ Object

Returns the value of attribute regex.



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# File 'lib/irc/callback.rb', line 3

def regex
  @regex
end

Class Method Details

.add(action, *args, &block) ⇒ Object 



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# File 'lib/irc/callback.rb', line 40

def add action, *args, &block
  callback = new(action, *args, &block)

  callbacks[action] << callback
  callbacks[:all]   << callback
end

.clear! ⇒ Object 



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# File 'lib/irc/callback.rb', line 50

def clear!
  @callbacks = nil
  callbacks
end

.handle(message) ⇒ Object 



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# File 'lib/irc/callback.rb', line 34

def handle message
  callbacks[message.action].each do |callback|
    callback.call! message
  end
end

Instance Method Details

#call!(message) ⇒ Object 



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# File 'lib/irc/callback.rb', line 12

def call! message
  match = regex.match(message.content)
  return if !match

  (class << message; self; end).send :attr_accessor, *@regex.names

  match.names.each do |name|
    message.instance_variable_set("@#{name}", match[name])
  end

  Job.schedule do
    if @factory
      @factory.new(message).instance_eval(&@block)
    else
      @block.call(message, match)
    end
  end
end