added haddock comments and default menu return value

src/Mtlstats/Types/Menu.hs

@@ -28,6 +28,7 @@ module Mtlstats.Types.Menu (
   -- * Lenses
   -- ** Menu Lenses
   menuTitle,
+  menuDefault,
   menuItems,
   -- ** MenuItem Lenses
   miKey,
@@ -45,14 +46,21 @@ import Mtlstats.Types
 -- | Defines a menu
 data Menu a = Menu
   { _menuTitle   :: String
+  -- ^ The menu title
+  , _menuDefault :: a
+  -- ^ The default value
   , _menuItems   :: [MenuItem a]
+  -- ^ The list of items in the menu
   }
 
 -- | Defines a menu item
 data MenuItem a = MenuItem
   { _miKey         :: Char
+  -- ^ The key that selects the menu item
   , _miDescription :: String
+  -- ^ The description of the menu item
   , _miAction      :: StateT ProgState C.Curses a
+  -- ^ The action to be performed when selected
   }
 
 makeLenses ''Menu

test/Types/MenuSpec.hs

@@ -36,7 +36,7 @@ menuSpec = describe "Menu"
 showSpec :: Spec
 showSpec = describe "show" $
   it "should display correctly" $ let
-    menu = Menu "Foo"
+    menu = Menu "Foo" ()
       [ MenuItem '1' "Item 1" $ return ()
       , MenuItem '2' "Item 2" $ return ()
       ]