make private all bookmarks on Delicious

delicious_private.rb

# -- coding: utf-8

require "rubygems"
require "grill"

Grill.implant <<-GEM
source :rubygems
gem 'capybara', :require => ["capybara", "capybara/dsl"]
gem "capybara-webkit"
gem "headless"
GEM

module Agent
  Capybara.default_driver = :webkit

  def self.run(options={}, &block)
    h = Headless.new(options)
    h.start
    agent = Class.new do
      include Capybara::DSL
    end.new

    ObjectSpace.define_finalizer(agent) do
      h.destroy
    end

    agent.instance_eval &block
  end
end

images = []
Agent.run do |agent|
  login = "https://delicious.com/login"
  visit login
  within("#login-form") do
    fill_in("username", :with => "[USER ID]")
    fill_in("password", :with => "[PASSWORD]")
  end
  find('a.loginSubmit').click
  while current_url == login
    sleep 0.1
  end
  puts current_url

  find('#allCheck').click
  find('a[a="private"]').click
  find('a[a="click|confirm"]').click
  while (find('p.loading') rescue nil)
    sleep 0.1
  end
  puts :done
end