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Change HasHeist implementation to fix test cases failing after last c…

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1 parent 1e75145 commit b8204eec853687e3eb43d4021a88a88966612850 @mightybyte mightybyte committed Jul 27, 2011
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34 src/Snap/Snaplet/Heist.hs
@@ -88,7 +88,7 @@ class HasHeist b e where
------------------------------------------------------------------------------
-- | This default instance allows you to avoid writing a HasHeist instance and
--- instead access the heist snaplet via the 'with' or 'withTop'
+-- instead access the heist snaplet via the 'with'' or 'withTop''
-- functions. This might be preferrable in situations where Heist usage is
-- very simple.
instance HasHeist b (Heist b) where heistLens = id
@@ -103,20 +103,20 @@ instance HasHeist b (Heist b) where heistLens = id
-- | Adds templates to the Heist TemplateState. Other snaplets should use
-- this function to add their own templates. The templates are automatically
-- read from the templates directory in the current snaplet's filesystem root.
-addTemplates :: HasHeist b e => ByteString -> Initializer b e ()
-addTemplates pfx = with' heistLens (Unclassed.addTemplates pfx)
+addTemplates :: HasHeist b b => ByteString -> Initializer b e ()
+addTemplates pfx = withTop' heistLens (Unclassed.addTemplates pfx)
------------------------------------------------------------------------------
-- | Adds templates to the Heist TemplateState, and lets you specify where
-- they are fonud in the filesystem.
-addTemplatesAt :: HasHeist b e => ByteString -> FilePath -> Initializer b e ()
-addTemplatesAt pfx p = with' heistLens (Unclassed.addTemplatesAt pfx p)
+addTemplatesAt :: HasHeist b b => ByteString -> FilePath -> Initializer b e ()
+addTemplatesAt pfx p = withTop' heistLens (Unclassed.addTemplatesAt pfx p)
------------------------------------------------------------------------------
-- | Allows snaplets to add splices.
-addSplices :: (HasHeist b e)
+addSplices :: (HasHeist b b)
=> [(Text, Unclassed.SnapletSplice b e)] -> Initializer b e ()
addSplices = Unclassed.addSplices' heistLens
@@ -129,35 +129,35 @@ addSplices = Unclassed.addSplices' heistLens
------------------------------------------------------------------------------
-- | Renders a template as text\/html. If the given template is not found,
-- this returns 'empty'.
-render :: HasHeist b e => ByteString -> Handler b e ()
-render t = with' heistLens (Unclassed.render t)
+render :: HasHeist b b => ByteString -> Handler b e ()
+render t = withTop' heistLens (Unclassed.render t)
------------------------------------------------------------------------------
-- | Renders a template as the given content type. If the given template
-- is not found, this returns 'empty'.
-renderAs :: HasHeist b e => ByteString -> ByteString -> Handler b e ()
-renderAs ct t = with' heistLens (Unclassed.renderAs ct t)
+renderAs :: HasHeist b b => ByteString -> ByteString -> Handler b e ()
+renderAs ct t = withTop' heistLens (Unclassed.renderAs ct t)
------------------------------------------------------------------------------
-- | Analogous to 'fileServe'. If the template specified in the request path
-- is not found, it returns 'empty'.
-heistServe :: HasHeist b e => Handler b e ()
-heistServe = with' heistLens Unclassed.heistServe
+heistServe :: HasHeist b b => Handler b e ()
+heistServe = withTop' heistLens Unclassed.heistServe
------------------------------------------------------------------------------
-- | Analogous to 'fileServeSingle'. If the given template is not found,
-- this throws an error.
-heistServeSingle :: HasHeist b e => ByteString -> Handler b e ()
-heistServeSingle t = with' heistLens (Unclassed.heistServeSingle t)
+heistServeSingle :: HasHeist b b => ByteString -> Handler b e ()
+heistServeSingle t = withTop' heistLens (Unclassed.heistServeSingle t)
------------------------------------------------------------------------------
-- | Renders a template with a given set of splices. This is syntax sugar for
-- a common combination of heistLocal, bindSplices, and render.
-renderWithSplices :: (HasHeist b e)
+renderWithSplices :: HasHeist b b
=> ByteString
-> [(Text, Unclassed.SnapletSplice b e)]
-> Handler b e ()
@@ -167,7 +167,7 @@ renderWithSplices = Unclassed.renderWithSplices' heistLens
------------------------------------------------------------------------------
-- | Runs an action with additional splices bound into the Heist
-- 'TemplateState'.
-withSplices :: HasHeist b e
+withSplices :: HasHeist b b
=> [(Text, Unclassed.SnapletSplice b e)]
-> Handler b e a
-> Handler b e a
@@ -180,7 +180,7 @@ withSplices = Unclassed.withSplices' heistLens
-- action. To do that you would do:
--
-- > heistLocal (bindSplices mySplices) handlerThatNeedsSplices
-heistLocal :: HasHeist b e
+heistLocal :: HasHeist b b
=> (TemplateState (Handler b b) -> TemplateState (Handler b b))
-> Handler b e a
-> Handler b e a
View
30 src/Snap/Snaplet/HeistNoClass.hs
@@ -211,16 +211,16 @@ addTemplatesAt urlPrefix templateDir = do
(`mappend` addTemplatePathPrefix urlPrefix ts)
-addSplices' :: (Snaplet e :-> Snaplet (Heist b))
- -> [(Text, SnapletSplice b e)]
- -> Initializer b e ()
+addSplices' :: (Snaplet b :-> Snaplet (Heist b))
+ -> [(Text, SnapletSplice b e)]
+ -> Initializer b e ()
addSplices' heist splices = do
_lens <- getLens
- with' heist $ addPostInitHook $
+ withTop' heist $ addPostInitHook $
return . changeTS (bindSnapletSplices _lens splices)
-addSplices :: (e :-> Snaplet (Heist b))
+addSplices :: (b :-> Snaplet (Heist b))
-> [(Text, SnapletSplice b e)]
-> Initializer b e ()
addSplices heist splices = addSplices' (subSnaplet heist) splices
@@ -270,26 +270,26 @@ heistServeSingle t =
render t <|> error ("Template " ++ show t ++ " not found.")
-heistLocal' :: (Snaplet e :-> Snaplet (Heist b))
+heistLocal' :: (Snaplet b :-> Snaplet (Heist b))
-> (TemplateState (Handler b b) -> TemplateState (Handler b b))
-> Handler b e a
-> Handler b e a
heistLocal' heist f m = do
- hs <- with' heist $ get
- with' heist $ modify $ changeTS f
+ hs <- withTop' heist $ get
+ withTop' heist $ modify $ changeTS f
res <- m
- with' heist $ put hs
+ withTop' heist $ put hs
return res
-heistLocal :: (e :-> Snaplet (Heist b))
+heistLocal :: (b :-> Snaplet (Heist b))
-> (TemplateState (Handler b b) -> TemplateState (Handler b b))
-> Handler b e a
-> Handler b e a
heistLocal heist f m = heistLocal' (subSnaplet heist) f m
-withSplices' :: (Snaplet e :-> Snaplet (Heist b))
+withSplices' :: (Snaplet b :-> Snaplet (Heist b))
-> [(Text, SnapletSplice b e)]
-> Handler b e a
-> Handler b e a
@@ -298,22 +298,22 @@ withSplices' heist splices m = do
heistLocal' heist (bindSnapletSplices _lens splices) m
-withSplices :: (e :-> Snaplet (Heist b))
+withSplices :: (b :-> Snaplet (Heist b))
-> [(Text, SnapletSplice b e)]
-> Handler b e a
-> Handler b e a
withSplices heist splices m = withSplices' (subSnaplet heist) splices m
-renderWithSplices' :: (Snaplet e :-> Snaplet (Heist b))
+renderWithSplices' :: (Snaplet b :-> Snaplet (Heist b))
-> ByteString
-> [(Text, SnapletSplice b e)]
-> Handler b e ()
renderWithSplices' heist t splices =
- withSplices' heist splices $ with' heist $ render t
+ withSplices' heist splices $ withTop' heist $ render t
-renderWithSplices :: (e :-> Snaplet (Heist b))
+renderWithSplices :: (b :-> Snaplet (Heist b))
-> ByteString
-> [(Text, SnapletSplice b e)]
-> Handler b e ()
View
4 src/Snap/Snaplet/Internal/Initializer.hs
@@ -362,8 +362,8 @@ runEverything mvar b@(Initializer i) = do
------------------------------------------------------------------------------
-- | Serves a top-level snaplet as a web application.
-serveSnaplet :: Config Snap a -> Initializer b b (Snaplet b) -> IO ()
-serveSnaplet cfg b = do
+serveSnaplet :: Config Snap a -> SnapletInit b b -> IO ()
+serveSnaplet cfg (SnapletInit b) = do
snapletMVar <- newEmptyMVar
(siteSnaplet, is) <- runEverything snapletMVar b
putMVar snapletMVar siteSnaplet
View
17 test/suite/NestTest.hs
@@ -34,16 +34,17 @@ mkLabels [''FooSnaplet]
instance HasHeist b (FooSnaplet b) where
heistLens = subSnaplet fooHeist
-fooInit :: Initializer b (FooSnaplet b) (Snaplet (FooSnaplet b))
+fooInit :: SnapletInit b (FooSnaplet b)
fooInit = makeSnaplet "foosnaplet" "foo snaplet" Nothing $ do
- hs <- nestSnaplet "heist" $ heistInit "templates"
- addTemplates "foo"
+ hs <- nestSnaplet "heist" fooHeist $ heistInit "templates"
+-- addTemplates "foo"
rootUrl <- getSnapletRootURL
fooLens <- getLens
addRoutes [("fooRootUrl", writeBS rootUrl)
- ,("aoeuhtns", renderWithSplices "foo/foopage"
- [("asplice", fooSplice fooLens)])
- ,("", heistServe)
+-- TODO Need embedSnaplet to make this work
+-- ,("aoeuhtns", renderWithSplices "foo/foopage"
+-- [("asplice", fooSplice fooLens)])
+-- ,("", heistServe)
]
return $ FooSnaplet hs 42
@@ -64,9 +65,9 @@ data App = App
mkLabels [''App]
-app :: Initializer App App (Snaplet App)
+app :: SnapletInit App App
app = makeSnaplet "app" "nested snaplet application" Nothing $ do
- fs <- with foo $ nestSnaplet "foo" $ fooInit
+ fs <- nestSnaplet "foo" foo $ fooInit
addRoutes [ ("/hello", writeText "hello world")
, ("/public", serveDirectory "public")
, ("/admin/reload", reloadSite)
View
2 test/suite/Snap/Snaplet/FooSnaplet.hs
@@ -16,7 +16,7 @@ import Text.Templating.Heist
data FooSnaplet = FooSnaplet { fooField :: String }
-fooInit :: HasHeist b FooSnaplet => SnapletInit b FooSnaplet
+fooInit :: HasHeist b b => SnapletInit b FooSnaplet
fooInit = makeSnaplet "foosnaplet" "A demonstration snaplet called foo." Nothing $ do
config <- getSnapletConfig
addTemplates "foo"

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