Add PhoenixSlime.LiveViewEngine (#72)

Author: cheerfulstoic

README.md

@@ -19,7 +19,8 @@
 ```elixir
   config :phoenix, :template_engines,
     slim: PhoenixSlime.Engine,
-    slime: PhoenixSlime.Engine
+    slime: PhoenixSlime.Engine,
+    slimleex: PhoenixSlime.LiveViewEngine # If you want to use LiveView
 ```
 
 An example project can be found at [slime-lang/phoenix_slime_example][phoenix_slime_example].

lib/phoenix_slime/engine.ex

@@ -6,7 +6,7 @@ defmodule PhoenixSlime.Engine do
   """
   def compile(path, _name) do
     path
-    |> read!
+    |> read!()
     |> EEx.compile_string(engine: Phoenix.HTML.Engine, file: path, line: 1)
   end
 

lib/phoenix_slime/live_view_engine.ex

@@ -0,0 +1,18 @@
+defmodule PhoenixSlime.LiveViewEngine do
+  @behaviour Phoenix.Template.Engine
+
+  @doc """
+  Precompiles the String file_path into a function definition
+  """
+  def compile(path, _name) do
+    path
+    |> read!()
+    |> EEx.compile_string(engine: Phoenix.LiveView.Engine, file: path, line: 1)
+  end
+
+  defp read!(file_path) do
+    file_path
+    |> File.read!()
+    |> Slime.Renderer.precompile()
+  end
+end