1 files changed, 24 insertions, 20 deletions
diff --git a/src/Text/Hakyll/Render.hs b/src/Text/Hakyll/Render.hs
index d8deea2..4b22836 100644
--- a/src/Text/Hakyll/Render.hs
+++ b/src/Text/Hakyll/Render.hs
@@ -11,10 +11,12 @@ module Text.Hakyll.Render
     ) where
 
 import Control.Monad (unless, mapM)
+import Control.Monad.Reader (liftIO)
 
 import System.Directory (copyFile)
 import System.IO
 
+import Text.Hakyll.Hakyll (Hakyll)
 import Text.Hakyll.Context (ContextManipulation)
 import Text.Hakyll.Page
 import Text.Hakyll.Renderable
@@ -26,17 +28,17 @@ import Text.Hakyll.Render.Internal
 -- | Execute an IO action only when the cache is invalid.
 depends :: FilePath -- ^ File to be rendered or created.
         -> [FilePath] -- ^ Files the render depends on.
-        -> IO () -- ^ IO action to execute when the file is out of date.
-        -> IO ()
+        -> Hakyll () -- ^ IO action to execute when the file is out of date.
+        -> Hakyll ()
 depends file dependencies action = do
-    valid <- isCacheValid (toDestination file) dependencies
+    valid <- liftIO $ isCacheValid (toDestination file) dependencies
     unless valid action
 
 -- | Render to a Page.
 render :: Renderable a
        => FilePath -- ^ Template to use for rendering.
        -> a -- ^ Renderable object to render with given template.
-       -> IO Page -- ^ The body of the result will contain the render.
+       -> Hakyll Page -- ^ The body of the result will contain the render.
 render = renderWith id
 
 -- | Render to a Page. This function allows you to manipulate the context
@@ -45,15 +47,15 @@ renderWith :: Renderable a
            => ContextManipulation -- ^ Manipulation to apply on the context.
            -> FilePath -- ^ Template to use for rendering.
            -> a -- ^ Renderable object to render with given template.
-           -> IO Page -- ^ The body of the result will contain the render.
+           -> Hakyll Page -- ^ The body of the result will contain the render.
 renderWith manipulation templatePath renderable = do
-    template <- readFile templatePath
+    template <- liftIO $ readFile templatePath
     context <- toContext renderable
     return $ fromContext $ pureRenderWith manipulation template context
 
 -- | Render each renderable with the given template, then concatenate the
 --   result.
-renderAndConcat :: Renderable a => FilePath -> [a] -> IO String
+renderAndConcat :: Renderable a => FilePath -> [a] -> Hakyll String
 renderAndConcat = renderAndConcatWith id
 
 -- | Render each renderable with the given template, then concatenate the
@@ -63,41 +65,43 @@ renderAndConcatWith :: Renderable a
                     => ContextManipulation
                     -> FilePath
                     -> [a]
-                    -> IO String
+                    -> Hakyll String
 renderAndConcatWith manipulation templatePath renderables = do
-    template <- readFile templatePath
+    template <- liftIO $ readFile templatePath
     contexts <- mapM toContext renderables
     return $ pureRenderAndConcatWith manipulation template contexts
 
 -- | Chain a render action for a page with a number of templates. This will
 --   also write the result to the site destination. This is the preferred way
 --   to do general rendering.
-renderChain :: Renderable a => [FilePath] -> a -> IO ()
+renderChain :: Renderable a => [FilePath] -> a -> Hakyll ()
 renderChain = renderChainWith id
 
 -- | A more custom render chain that allows you to specify a
 --   "ContextManipulation" which to apply on the context when it is read first.
 renderChainWith :: Renderable a
-                => ContextManipulation -> [FilePath] -> a -> IO ()
+                => ContextManipulation -> [FilePath] -> a -> Hakyll ()
 renderChainWith manipulation templatePaths renderable =
-    depends (getURL renderable) (getDependencies renderable ++ templatePaths) $
-        do templates <- mapM readFile templatePaths
-           context <- toContext renderable
-           let result = pureRenderChainWith manipulation templates context
-           writePage $ fromContext result
+    depends (getURL renderable) dependencies render'
+  where
+    dependencies = (getDependencies renderable) ++ templatePaths
+    render' = do templates <- liftIO $ mapM readFile templatePaths
+                 context <- toContext renderable
+                 let result = pureRenderChainWith manipulation templates context
+                 writePage $ fromContext result
 
 -- | Mark a certain file as static, so it will just be copied when the site is
 --   generated.
-static :: FilePath -> IO ()
-static source = depends destination [source] action
+static :: FilePath -> Hakyll ()
+static source = depends destination [source] (liftIO action)
   where
     destination = toDestination source
     action = do makeDirectories destination
                 copyFile source destination
 
 -- | Render a css file, compressing it.
-css :: FilePath -> IO ()
-css source = depends destination [source] css'
+css :: FilePath -> Hakyll ()
+css source = depends destination [source] (liftIO css')
   where
     destination = toDestination source
     css' = do contents <- readFile source