   was not printed yet.
   """
   def print_app do
-    if name = Mix.Shell.printable_app_name do
-      IO.puts "==> #{name}"
+    if name = Mix.Shell.printable_app_name() do
+      IO.puts("==> #{name}")
     end
+
     :ok
   end
 

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

  @doc """

  # 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)
