From 87b5bb263c0b8f145cd3331ed8f7db8a61ffa3e6 Mon Sep 17 00:00:00 2001
From: Benjamin Chodoroff <bc@thermitic.net>
Date: Tue, 5 Jul 2016 16:04:07 -0400
Subject: [PATCH] only run elixir code

ignore, for example, editor swapfiles
---
 lib/watcher.ex | 22 ++++++++++++----------
 1 file changed, 12 insertions(+), 10 deletions(-)

diff --git a/lib/watcher.ex b/lib/watcher.ex
index 1b17068..4d7aac1 100644
--- a/lib/watcher.ex
+++ b/lib/watcher.ex
@@ -13,16 +13,18 @@ defmodule Watcher do
   end
 
   defp reload(file) do
-    try do
-      file
-      |> normalize
-      |> Code.load_file
-      |> Enum.map(&(elem(&1, 0)))
-      |> Enum.find(&Runner.koan?/1)
-      |> Runner.modules_to_run
-      |> Runner.run
-    rescue
-      e -> Display.show_compile_error(e)
+    if Path.extname(file) == ".ex" do
+      try do
+        file
+        |> normalize
+        |> Code.load_file
+        |> Enum.map(&(elem(&1, 0)))
+        |> Enum.find(&Runner.koan?/1)
+        |> Runner.modules_to_run
+        |> Runner.run
+      rescue
+        e -> Display.show_compile_error(e)
+      end
     end
   end