diff options
Diffstat (limited to 'src/Hakyll/Core/Compiler.hs')
| -rw-r--r-- | src/Hakyll/Core/Compiler.hs | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/Hakyll/Core/Compiler.hs b/src/Hakyll/Core/Compiler.hs index ea1cbbe..55eaff8 100644 --- a/src/Hakyll/Core/Compiler.hs +++ b/src/Hakyll/Core/Compiler.hs @@ -124,6 +124,7 @@ import Control.Monad.Trans (liftIO) import Control.Monad.Error (throwError) import Control.Category (Category, (.), id) import Data.List (find) +import System.Environment (getProgName) import System.FilePath (takeExtension) import Data.Binary (Binary) @@ -305,6 +306,7 @@ cached name (Compiler d j) = Compiler d $ const $ CompilerM $ do identifier <- castIdentifier . compilerIdentifier <$> ask store <- compilerStore <$> ask modified <- compilerResourceModified <$> ask + progName <- liftIO getProgName report logger $ "Checking cache: " ++ if modified then "modified" else "OK" if modified then do v <- unCompilerM $ j $ fromIdentifier identifier @@ -312,10 +314,11 @@ cached name (Compiler d j) = Compiler d $ const $ CompilerM $ do return v else do v <- liftIO $ storeGet store name identifier case v of Found v' -> return v' - _ -> throwError error' + _ -> throwError (error' progName) where - error' = "Hakyll.Core.Compiler.cached: Cache corrupt!" - ++ " Try deleting the _cache folder." + error' progName = + "Hakyll.Core.Compiler.cached: Cache corrupt! " ++ + "Try running: " ++ progName ++ " clean" -- | Create an unsafe compiler from a function in IO -- |