Add Kino.beam_paths/0 (#439)

lib/kino.ex

@@ -521,6 +521,18 @@ defmodule Kino do
     end
   end
 
+  @doc """
+  Returns the directories that contain `.beam` files for modules
+  defined in the notebook.
+  """
+  @spec beam_paths() :: list(String.t())
+  def beam_paths() do
+    case Kino.Bridge.get_beam_paths() do
+      {:ok, paths} -> paths
+      _ -> []
+    end
+  end
+
   @doc """
   Recompiles dependenies.
 

lib/kino/bridge.ex

@@ -210,6 +210,14 @@ defmodule Kino.Bridge do
     with {:ok, reply} <- io_request(:livebook_get_tmp_dir), do: reply
   end
 
+  @doc """
+  Returns directories with `.beam` files tied to the current runtime.
+  """
+  @spec get_beam_paths() :: {:ok, String.t()} | {:error, :not_available} | request_error()
+  def get_beam_paths() do
+    with {:ok, reply} <- io_request(:livebook_get_beam_paths), do: reply
+  end
+
   @doc """
   Starts monitoring clients presence from the given process.