Development.IDE.GHC.Compat.Logger

Compat module for GHC 9.2 Logger infrastructure.

Documentation

putLogHook :: Logger -> HscEnv -> HscEnv

pushLogHook :: (LogAction -> LogAction) -> Logger -> Logger

Push a log hook

Logging stuff

type LogActionCompat = DynFlags -> WarnReason -> Severity -> SrcSpan -> PrintUnqualified -> SDoc -> IO ()

logActionCompat :: LogActionCompat -> LogAction

defaultLogActionHPutStrDoc :: DynFlags -> Bool -> Handle -> SDoc -> IO ()

The boolean arguments let's the pretty printer know if it can optimize indent by writing ascii ' ' characters without going through decoding.