cap recipe to notify campfire on deploy

campfire.rb

require 'uri'
require 'tinder'

class Campfire
  attr_reader :config

  def initialize(config)
    @config = config
  end

  def api
    Tinder::Campfire.new(config[:domain], {
      :token => config[:token],
      :ssl => config[:ssl]
    })
  end

  def room
    api.find_room_by_name(config[:room])
  end

  def speak(msg)
    room.speak msg
  end
end

after "deploy", "viget:deploy:campfire"
after "deploy:migrations", "viget:deploy:campfire"
after "deploy:rollback", "viget:deploy:campfire"

namespace :viget do
  namespace :deploy do
    desc 'Announces deployments in one or more Campfire rooms.'
    task :campfire do
      cf = Campfire.new(fetch(:campfire, nil))
      cf.speak "[CAP] #{ENV['USER']} just deployed revision #{current_revision} from #{fetch(:repository)} to #{fetch(:stage)}."
    end
  end
end