module Common where import qualified Sound.JACK as Jack import qualified Sound.JACK.Exception as JackExc import qualified Control.Monad.Trans.Class as Trans import qualified Control.Monad.Exception.Synchronous as Sync mainWait :: JackExc.ThrowsErrno e => Jack.Client -> String -> Sync.ExceptionalT e IO () mainWait client name = Jack.withActivation client $ Trans.lift $ do putStrLn $ "started " ++ name ++ "..." Jack.waitForBreak