1 files changed, 14 insertions, 2 deletions
diff --git a/src/Text/Hakyll/Internal/Cache.hs b/src/Text/Hakyll/Internal/Cache.hs
index 8e52bb4..454a4c5 100644
--- a/src/Text/Hakyll/Internal/Cache.hs
+++ b/src/Text/Hakyll/Internal/Cache.hs
@@ -3,10 +3,22 @@ module Text.Hakyll.Internal.Cache
     , getFromCache
     ) where
 
+import Control.Monad.Reader (liftIO)
 import Text.Hakyll.Hakyll (Hakyll)
+import Text.Hakyll.File
 
 storeInCache :: (Show a) => a -> FilePath -> Hakyll ()
-storeInCache = undefined
+storeInCache value path = do
+    cachePath <- toCache path
+    makeDirectories cachePath
+    liftIO $ writeFile cachePath (show value)
 
 getFromCache :: (Read a) => FilePath -> Hakyll (Maybe a)
-getFromCache = undefined
+getFromCache path = do
+    cachePath <- toCache path
+    valid <- isMoreRecent cachePath [path]
+    if valid then liftIO (getFromCache' cachePath) >>= return . Just
+             else return Nothing
+  where
+    getFromCache' cachePath = do c <- readFile cachePath
+                                 return (read c)