let's put type modules under the parent module, not in a Types directory

Utility/DirWatcher/Types.hs

@@ -0,0 +1,24 @@
+{- generic directory watching types
+ -
+ - Copyright 2012 Joey Hess <joey@kitenet.net>
+ -
+ - Licensed under the GNU GPL version 3 or higher.
+ -}
+
+module Utility.DirWatcher.Types where
+
+import Common
+
+type Hook a = Maybe (a -> Maybe FileStatus -> IO ())
+
+data WatchHooks = WatchHooks
+	{ addHook :: Hook FilePath
+	, addSymlinkHook :: Hook FilePath
+	, delHook :: Hook FilePath
+	, delDirHook :: Hook FilePath
+	, errHook :: Hook String -- error message
+	, modifyHook :: Hook FilePath
+	}
+
+mkWatchHooks :: WatchHooks
+mkWatchHooks = WatchHooks Nothing Nothing Nothing Nothing Nothing Nothing