filemanip/System/FilePath/Error.hs
Sergei Trofimovich fb34509cf1 FileManip: migrated to extenible-exceptions
--HG--
extra : convert_revision : 65e5f9c80e000fc9680da857ea7a255f3125b614
2010-03-05 21:19:53 +00:00

42 lines
1,019 B
Haskell

{-# LANGUAGE FlexibleInstances, TypeSynonymInstances #-}
-- |
-- Module: System.FilePath.Manip
-- Copyright: Sergei Trofimovich
-- License: BSD3
-- Maintainer: Bryan O'Sullivan <bos@serpentine.com>
-- Stability: unstable
-- Portability: Unix-like systems (requires flexible instances)
module System.FilePath.Error
(
bracket
, bracket_
, catch
, handle
, throwIO
, Exception
) where
import qualified Control.Exception.Extensible as EE
import Prelude hiding (catch)
-- we can catch any exceptions if we need to
-- type Exception = SomeException
type Exception = EE.IOException
-- we just pin down 'EE.Exception e' to local Exception
bracket :: IO a -> (a -> IO b) -> (a -> IO c) -> IO c
bracket = EE.bracket
bracket_ :: IO a -> IO b -> IO c -> IO c
bracket_ = EE.bracket_
catch :: IO a -> (Exception -> IO a) -> IO a
catch = EE.catch
handle :: (Exception -> IO a) -> IO a -> IO a
handle = EE.handle
throwIO :: (EE.Exception e) => e -> IO a
throwIO = EE.throwIO