Intercept and print compile errors in a nicer way.

2016-01-13 13:31:04 +00:00
parent ac3cb8ed4e
commit 933e11acb9
2 changed files with 11 additions and 2 deletions
--- a/lib/watcher.ex
+++ b/lib/watcher.ex
@@ -3,8 +3,12 @@ defmodule Watcher do

  def callback(file, events)  do
    if Enum.member?(events, :modified) do
-      [{mod, _}] = Code.load_file(file)
-      Runner.run(mod)
+      try do
+        [{mod, _}] = Code.load_file(file)
+        Runner.run(mod)
+      rescue
+        e -> Display.format_compile_error(e)
+      end
    end
  end
 end