Distribution.Utils.LogProgress

Documentation

data LogProgress a

The Progress monad with specialized logging and error messages.

Instances

Monad LogProgress

Defined in Distribution.Utils.LogProgress

Methods

(>>=) :: LogProgress a -> (a -> LogProgress b) -> LogProgress b

(>>) :: LogProgress a -> LogProgress b -> LogProgress b

return :: a -> LogProgress a

fail :: String -> LogProgress a

Functor LogProgress

Defined in Distribution.Utils.LogProgress

Methods

fmap :: (a -> b) -> LogProgress a -> LogProgress b

(<$) :: a -> LogProgress b -> LogProgress a

Applicative LogProgress

Defined in Distribution.Utils.LogProgress

Methods

pure :: a -> LogProgress a

(<*>) :: LogProgress (a -> b) -> LogProgress a -> LogProgress b

liftA2 :: (a -> b -> c) -> LogProgress a -> LogProgress b -> LogProgress c

(*>) :: LogProgress a -> LogProgress b -> LogProgress b

(<*) :: LogProgress a -> LogProgress b -> LogProgress a

runLogProgress :: Verbosity -> LogProgress a -> NoCallStackIO a

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

warnProgress :: Doc -> LogProgress ()

Output a warning trace message in LogProgress.

infoProgress :: Doc -> LogProgress ()

Output an informational trace message in LogProgress.

dieProgress :: Doc -> LogProgress a

Fail the computation with an error message.

addProgressCtx :: CtxMsg -> LogProgress a -> LogProgress a

Add a message to the error/warning context.