Get things building again

This commit is contained in:
Bryan O'Sullivan 2010-10-10 16:16:47 -07:00
parent b2b548bb96
commit 5ebd0ab412
5 changed files with 34 additions and 71 deletions

View file

@ -1,4 +1,4 @@
{-# LANGUAGE FlexibleInstances, TypeSynonymInstances #-}
{-# LANGUAGE FlexibleInstances, ScopedTypeVariables, TypeSynonymInstances #-}
-- |
-- Module: System.FilePath.Manip
@ -16,8 +16,7 @@ module System.FilePath.Manip (
, modifyInPlace
) where
import System.FilePath.Error (bracket, bracket_, handle, throwIO)
import Control.Exception
import Control.Monad (liftM)
import Data.Bits ((.&.))
import System.Directory (removeFile)
@ -104,11 +103,11 @@ modifyWith after transform path =
bracket (openFile path ReadMode) hClose $ \ih -> do
(tmpPath, oh) <- mkstemp (path ++ "XXXXXX")
let ignore = return ()
nukeTmp = handle (const ignore) (removeFile tmpPath)
handle (\e -> nukeTmp >> throwIO e) $ do
nukeTmp = handle (\(_::IOException) -> ignore) (removeFile tmpPath)
handle (\(e::IOException) -> nukeTmp >> throw e) $ do
bracket_ ignore (hClose oh) $
readAll ih >>= return . transform >>= writeAll oh
handle (const nukeTmp) $ do
handle (\(_::IOException) -> nukeTmp) $ do
mode <- fileMode `liftM` getFileStatus path
setFileMode tmpPath (mode .&. 0777)
after path tmpPath