class Gem::Commands::DependencyCommand

def print_dependencies(spec, level = 0) # :nodoc:
  response = String.new
  response << "  " * level + "Gem #{spec.full_name}\n"
  unless spec.dependencies.empty?
    spec.dependencies.sort_by(&:name).each do |dep|
      response << "  " * level + "  #{dep}\n"
    end
  end
  response
end