Ensure that watcher does not try to run a module that is not a koan

2016-04-06 10:08:51 +01:00
parent 305b6f8ca5
commit 04817ff6e8
2 changed files with 8 additions and 2 deletions
--- a/lib/watcher.ex
+++ b/lib/watcher.ex
@@ -4,8 +4,10 @@ defmodule Watcher do
  def callback(file, events)  do
    if Enum.member?(events, :modified) do
      try do
-        [{mod, _} | _] = Code.load_file(file)
-        Runner.run(mod)
+        Code.load_file(file)
+          |> Enum.map(&(elem(&1, 0)))
+          |> Enum.find(&Runner.koan?/1)
+          |> Runner.run
      rescue
        e -> Display.show_compile_error(e)
      end