```ruby
require 'rubygems'
require 'xcodeproj'

module Pbind
  require_relative 'pbind/command'
end```

Add reference for UI method
user
```ruby
require 'rubygems'
require 'xcodeproj'

module Pbind
  require 'cocoapods/user_interface'
  require_relative 'pbind/command'
end```
assistant