Twitter Client in shoes

main.rb

#Main file

require "Twitter.rb"
require 'json'
require 'uri'

Shoes.app :width=>300, :height=>400, :title=>"Rubydubee" do
  @twitter = Twitter.new "consumer_key",
                   "consumer_secret"
  @main_stack = stack do
  caption "Rubydubee : Update your status"
  image "twitter.png", :click => "#{@twitter.get_request_token.authorize_url}"
  inscription "Sign with Twitter first and then Authrize your PIN."
  button "Authorize" do
   pin = ask("Please allow access and enter the PIN : ")
   @access_token = @twitter.get_access_token(pin.chomp)
   data = @access_token.get("/account/verify_credentials.json").body
   debug("getting some data ")
   result = JSON.parse(data)
   username = result['name']
   @main_stack.append do
    caption "Howdy #{username}!"  
    edit_box :width=> 250, :height=>100 do |e|
     @count.text = e.text.size
     @str = e.text
    end
    @count = strong("0")
    para @count," characters"
    button "Tweet" do
     new_status = URI.escape(@str, Regexp.new("[^#{URI::PATTERN::UNRESERVED}]"))
     @access_token.post("/statuses/update.json?status=#{new_status}").body
     alert("Status Updated!")
    end
   end
  end
  end
end