class Bundler::CLI

def not_found_message(missing_gem_name, alternatives)
  message = "Could not find gem '#{missing_gem_name}'."
  # This is called as the result of a GemNotFound, let's see if
  # there's any similarly named ones we can propose instead
  alternate_names = alternatives.map { |a| a.respond_to?(:name) ? a.name : a }
  suggestions = SimilarityDetector.new(alternate_names).similar_word_list(missing_gem_name)
  message += "\nDid you mean #{suggestions}?" if suggestions
  message
end