1 files changed, 15 insertions, 0 deletions
diff --git a/lib/chessh/ssh/screens/screen.ex b/lib/chessh/ssh/screens/screen.ex
new file mode 100644
index 0000000..be6e00e
--- /dev/null
+++ b/lib/chessh/ssh/screens/screen.ex
@@ -0,0 +1,15 @@
+defmodule Chessh.SSH.Client.Screen do
+  @callback render(state :: Chessh.SSH.Client.State.t() | any()) :: any()
+  @callback handle_input(action :: any(), state :: Chessh.SSH.Client.State.t()) ::
+              Chessh.SSH.Client.State.t()
+
+  defmacro __using__(_) do
+    quote do
+      @behaviour Chessh.SSH.Client.Screen
+
+      @ascii_chars Application.compile_env!(:chessh, :ascii_chars_json_file)
+                   |> File.read!()
+                   |> Jason.decode!()
+    end
+  end
+end