= event_emitter

* http://github.com/shokai/event_emitter

== INSTALL:

* gem install event_emitter

== DESCRIPTION:

Ruby port of EventEmitter from Node.js

== SYNOPSIS:

  require 'event_emitter'

include

  class Foo
    include EventEmitter
  end

regist event listener

  foo = Foo.new
  foo.on :chat do |data|
    puts "chat - #{data[:user]} : #{data[:message]}"
  end

call event

  foo.emit :chat, {:user => 'shokai', :message => 'hello!!'}
  # => chat - shokai : hello!!

regist event using "once"

  foo.once :bar do |data|
    puts data
  end

call

  foo.emit :bar, 100  # => call only first time
  foo.emit :bar, 200  # => not call

see samples https://github.com/shokai/event_emitter/tree/master/samples

== TEST:

  % gem install bundler
  % bundle install
  % rake test

== LICENSE:

(The MIT License)

Copyright (c) 2012 Sho Hashimoto

Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
'Software'), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:

The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.