Class: Wmiirc::Handler

Inherits:

Hash

• Object
• Hash
• Wmiirc::Handler

show all

Defined in:

lib/wmiirc/handler.rb

Instance Method Summary (collapse)

• - (Object) handle(key, *args, &block)

  Registers the given block as a handler for the given key and returns that handler, or if a block is not given, executes all handlers registered for the given key.

• - (Handler) initialize constructor

  A new instance of Handler.

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# File 'lib/wmiirc/handler.rb', line 5

def initialize
  super {|h,k| h[k] = [] }
end

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# File 'lib/wmiirc/handler.rb', line 14

def handle key, *args, &block
  if block
    self[key] << block

  elsif key? key
    self[key].each do |block|
      begin
        block.call(*args)
      rescue LocalJumpError => error
        # let handlers return early, just like methods
        raise unless error.message == 'unexpected return'
      end
    end
  end

  block
end