diff options
Diffstat (limited to 'src/Control/Funflow/ContentHashable.hs')
| -rw-r--r-- | src/Control/Funflow/ContentHashable.hs | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/Control/Funflow/ContentHashable.hs b/src/Control/Funflow/ContentHashable.hs index 6fb41fa..53a6aca 100644 --- a/src/Control/Funflow/ContentHashable.hs +++ b/src/Control/Funflow/ContentHashable.hs @@ -52,6 +52,7 @@ module Control.Funflow.ContentHashable import Control.Exception.Safe (catchJust) import Control.Funflow.Orphans () import Control.Monad (foldM, mzero, (>=>)) +import Control.Monad.IO.Class (MonadIO, liftIO) import Crypto.Hash (Context, Digest, SHA256, digestFromByteString, hashFinalize, hashInit, @@ -459,9 +460,9 @@ instance ContentHashable IO FileContent where -- The path to the directory is ignored. newtype DirectoryContent = DirectoryContent (Path.Path Path.Abs Path.Dir) -instance ContentHashable IO DirectoryContent where +instance MonadIO m => ContentHashable m DirectoryContent where - contentHashUpdate ctx0 (DirectoryContent dir0) = do + contentHashUpdate ctx0 (DirectoryContent dir0) = liftIO $ do (dirs, files) <- Path.IO.listDir dir0 ctx' <- foldM hashFile ctx0 (sort files) foldM hashDir ctx' (sort dirs) |