modernizr.js in scaffolded site

yesod/Scaffolding/Scaffolder.hs

@@ -161,6 +161,10 @@ scaffold = do
     unless isTiny $ writeFile' "config/models" $(codegen "config/models")
     writeFile' "messages/en.msg" $(codegen "messages/en.msg")
 
+    S.writeFile (dir ++ "/static/js/modernizr.js")
+        $(runIO (S.readFile "scaffold/static/js/modernizr.js.cg") >>= \bs ->
+            [|S.pack $(return $ LitE $ StringL $ S.unpack bs)|])
+
     S.writeFile (dir ++ "/config/favicon.ico")
         $(runIO (S.readFile "scaffold/config/favicon.ico.cg") >>= \bs -> do
             pack <- [|S.pack|]

yesod/scaffold/Foundation.hs.cg

@@ -30,12 +30,13 @@ import qualified Data.ByteString.Lazy as L
 import Database.Persist.~importGenericDB~
 import Settings (widgetFile)
 import Model
-import qualified Data.Text.Lazy.Encoding
 import Text.Jasmine (minifym)
 import Web.ClientSession (getKey)
 import Text.Hamlet (hamletFile)
 #if PRODUCTION
 import Network.Mail.Mime (sendmail)
+#else
+import qualified Data.Text.Lazy.Encoding
 #endif
 
 -- | The site argument for your application. This can be a good place to
@@ -113,6 +114,9 @@ instance Yesod ~sitearg~ where
     -- users receiving stale content.
     addStaticContent = addStaticContentExternal minifym base64md5 Settings.staticDir (StaticR . flip StaticRoute [])
 
+    -- Enable Javascript async loading
+    yepnopeJs _ = Just $ Right $ StaticR js_modernizr_js
+
 -- How to run database actions.
 instance YesodPersist ~sitearg~ where
     type YesodPersistBackend ~sitearg~ = ~dbMonad~

yesod/scaffold/Settings/StaticFiles.hs.cg

@@ -1,7 +1,7 @@
 {-# LANGUAGE CPP, QuasiQuotes, TemplateHaskell, TypeFamilies #-}
 module Settings.StaticFiles where
 
-import Yesod.Static (staticFiles)
+import Yesod.Static (staticFiles, StaticRoute (StaticRoute))
 
 -- | This generates easy references to files in the static directory at compile time.
 --   The upside to this is that you have compile-time verification that referenced files

yesod/scaffold/julius/homepage.julius.cg

@@ -1,4 +1,2 @@
-window.onload = function(){
-    document.getElementById("#{h2id}").innerHTML = "<i>Added from JavaScript.</i>";
-}
+document.getElementById("#{h2id}").innerHTML = "<i>Added from JavaScript.</i>";
 

yesod/scaffold/tiny/Foundation.hs.cg

@@ -97,3 +97,6 @@ instance Yesod ~sitearg~ where
     -- expiration dates to be set far in the future without worry of
     -- users receiving stale content.
     addStaticContent = addStaticContentExternal (const $ Left ()) base64md5 Settings.staticDir (StaticR . flip StaticRoute [])
+
+    -- Enable Javascript async loading
+    yepnopeJs _ = Just $ Right $ StaticR js_modernizr_js

yesod/yesod.cabal

@@ -52,6 +52,7 @@ extra-source-files:
   scaffold/Settings.hs.cg
   scaffold/Settings/StaticFiles.hs.cg
   scaffold/messages/en.msg.cg
+  scaffold/static/js/modernizr.js.cg
 
 
 flag ghc7