Use IEX_WITH_WERL environment variable to enable --werl by default.

orderthruchaos · orderthruchaos · commit 8310c9b9acbf · 2015-12-23T15:30:40.000-06:00
diff --git a/bin/iex.bat b/bin/iex.bat
@@ -1,2 +1,4 @@
 @if defined ELIXIR_CLI_ECHO (@echo on) else  (@echo off)
-call "%~dp0\elixir.bat" +iex --erl "-user Elixir.IEx.CLI" --no-halt %ELIXIR_IEX_FLAGS% %*
+@if defined IEX_WITH_WERL (@set __ELIXIR_IEX_FLAGS=--werl) else (set __ELIXIR_IEX_FLAGS=)
+call "%~dp0\elixir.bat" +iex --erl "-user Elixir.IEx.CLI" --no-halt %__ELIXIR_IEX_FLAGS% %*
+@set __ELIXIR_IEX_FLAGS=
