Data.Conduit.Shell.Types

All types.

Documentation

newtype ShellT m a

Shell transformer.

Constructors

ShellT

Fields

• runShellT :: ResourceT m a

Instances

MonadTrans ShellT

Methods

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

(MonadThrow m, MonadIO m, MonadBaseControl IO m) => MonadBaseControl IO (ShellT m)

Dumb instance.

Associated Types

type StM (ShellT m :: * -> *) a :: *

Methods

liftBaseWith :: (RunInBase (ShellT m) IO -> IO a) -> ShellT m a

restoreM :: StM (ShellT m) a -> ShellT m a

MonadResourceBase m => MonadBase IO (ShellT m)

Methods

liftBase :: IO α -> ShellT m α

Monad m => Monad (ShellT m)

Methods

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

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

return :: a -> ShellT m a

fail :: String -> ShellT m a

Functor m => Functor (ShellT m)

Methods

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

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

Applicative m => Applicative (ShellT m)

Methods

pure :: a -> ShellT m a

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

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

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

MonadIO m => MonadIO (ShellT m)

Methods

liftIO :: IO a -> ShellT m a

MonadThrow m => MonadThrow (ShellT m)

Methods

throwM :: Exception e => e -> ShellT m a

MonadResourceBase m => MonadResource (ShellT m)

Methods

liftResourceT :: ResourceT IO a -> ShellT m a

(MonadBaseControl IO (ShellT m), Applicative m, MonadThrow m) => Alternative (ConduitM i o (ShellT m))

Intentionally only handles ShellException. Use normal exception handling to handle usual exceptions.

Methods

empty :: ConduitM i o (ShellT m) a

(<|>) :: ConduitM i o (ShellT m) a -> ConduitM i o (ShellT m) a -> ConduitM i o (ShellT m) a

some :: ConduitM i o (ShellT m) a -> ConduitM i o (ShellT m) [a]

many :: ConduitM i o (ShellT m) a -> ConduitM i o (ShellT m) [a]

type StM (ShellT m) a

type StM (ShellT m) a = StMShell m a

newtype StMShell m a

Constructors

StMShell

Fields

• unStMGeoServer :: StM (ResourceT m) a

data ShellException

An exception resulting from a shell command.

Constructors

ShellEmpty

For mempty.

ShellExitFailure !Int

Process exited with failure.

Instances

Show ShellException

Methods

showsPrec :: Int -> ShellException -> ShowS

show :: ShellException -> String

showList :: [ShellException] -> ShowS

Exception ShellException

Methods

toException :: ShellException -> SomeException

fromException :: SomeException -> Maybe ShellException

displayException :: ShellException -> String