Cabal-2.2.0.1: A framework for packaging Haskell software

Safe HaskellNone
LanguageHaskell2010

Distribution.Utils.LogProgress

Synopsis

Documentation

data LogProgress a #

The Progress monad with specialized logging and error messages.

Instances
Monad LogProgress # 
Instance details
Functor LogProgress # 
Instance details

Methods

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

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

Applicative LogProgress # 
Instance details

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.