System.Chatty.Spawn.Overlay

Provides a MonadSpawn overlay that may catch specific spawn calls and handle them itself.

Documentation

newtype SpawnOverlayT m a

MonadSpawn overlay. Carries a map of own command implementations that are called instead of the actual ones.

Constructors

SpawnOverlay

Fields

• runSpawnOverlayT :: [(String, [String] -> String -> m (Int, String))] -> m (a, [(String, [String] -> String -> m (Int, String))])

Instances

MonadTrans SpawnOverlayT

Methods

lift :: Monad m => m a -> SpawnOverlayT m a

Monad m => Monad (SpawnOverlayT m)

Methods

(>>=) :: SpawnOverlayT m a -> (a -> SpawnOverlayT m b) -> SpawnOverlayT m b

(>>) :: SpawnOverlayT m a -> SpawnOverlayT m b -> SpawnOverlayT m b

return :: a -> SpawnOverlayT m a

fail :: String -> SpawnOverlayT m a

Monad m => Functor (SpawnOverlayT m)

Methods

fmap :: (a -> b) -> SpawnOverlayT m a -> SpawnOverlayT m b

(<$) :: a -> SpawnOverlayT m b -> SpawnOverlayT m a

Monad m => Applicative (SpawnOverlayT m)

Methods

pure :: a -> SpawnOverlayT m a

(<*>) :: SpawnOverlayT m (a -> b) -> SpawnOverlayT m a -> SpawnOverlayT m b

(*>) :: SpawnOverlayT m a -> SpawnOverlayT m b -> SpawnOverlayT m b

(<*) :: SpawnOverlayT m a -> SpawnOverlayT m b -> SpawnOverlayT m a

MonadIO m => MonadIO (SpawnOverlayT m)

Methods

liftIO :: IO a -> SpawnOverlayT m a

ChSpawn m => ChSpawn (SpawnOverlayT m)

Methods

mspw :: String -> [String] -> Either Handle String -> SpawnOverlayT m (Int, String, [Handle])

mah :: String -> SpawnOverlayT m Bool