Modulehakyll-4.17.0.0Haskell2010

Hakyll.Core.Logger

Produce pretty, thread-safe logs

datadata Verbosity

Instances3Eq, Ord, Show

datadata Logger

valuenew :: Verbosity -> IO Logger

Create a new logger

valueflush :: Logger -> forall (m :: Type -> Type). MonadIO m => m ()

Flush the logger (blocks until flushed)

valueerror :: MonadIO m => Logger -> String -> m ()

valuemessage :: MonadIO m => Logger -> String -> m ()

valuedebug :: MonadIO m => Logger -> String -> m ()

Testing utilities

1 declaration

valuenewInMem :: IO (Logger, IO [(Verbosity, String)])

Create a new logger that just stores all the messages, useful for writing tests.