   # TODO: Deprecate on Elixir v1.8
   def cmd(command, opts \\ []) do
     print_app? = Keyword.get(opts, :print_app, true)
+
     Mix.Shell.cmd(command, opts, fn data ->
       if print_app?, do: print_app()
       IO.write(data)

  """
  def info(message) do
    print_app()
    IO.puts IO.ANSI.format message
  end

  @doc """

  """
  def error(message) do
    print_app()
    IO.puts(:stderr, IO.ANSI.format(red(message)))
  end

  @doc """
