Safe Haskell	None
Language	Haskell2010

Distribution.Utils.LogProgress

Synopsis

Documentation

The Progress monad with specialized logging and error messages.

Instances

Monad LogProgress #
Methods (>>=) :: LogProgress a -> (a -> LogProgress b) -> LogProgress b Source # (>>) :: LogProgress a -> LogProgress b -> LogProgress b Source # return :: a -> LogProgress a Source # fail :: String -> LogProgress a Source #
Functor LogProgress #
Methods fmap :: (a -> b) -> LogProgress a -> LogProgress b Source # (<$) :: a -> LogProgress b -> LogProgress a Source #
Applicative LogProgress #
Methods pure :: a -> LogProgress a Source # (<>) :: LogProgress (a -> b) -> LogProgress a -> LogProgress b Source # liftA2 :: (a -> b -> c) -> LogProgress a -> LogProgress b -> LogProgress c Source # (>) :: LogProgress a -> LogProgress b -> LogProgress b Source # (<*) :: LogProgress a -> LogProgress b -> LogProgress a Source #

Run LogProgress, outputting traces according to Verbosity, die if there is an error.

Output a warning trace message in LogProgress.

Output an informational trace message in LogProgress.

Fail the computation with an error message.

Add a message to the error/warning context.