Data.Conduit.Shell.Types

All types.

Documentation

newtype ShellT m a

Shell transformer.

Constructors

ShellT

Fields

runShellT :: ResourceT m a

Instances

MonadTrans ShellT

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

Dumb instance.

MonadResourceBase m => MonadBase IO (ShellT m)

Monad m => Monad (ShellT m)

Functor m => Functor (ShellT m)

Applicative m => Applicative (ShellT m)

MonadThrow m => MonadThrow (ShellT m)

MonadIO m => MonadIO (ShellT m)

MonadResourceBase m => MonadResource (ShellT m)

(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.

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

Exception ShellException

Typeable * ShellException