propellor/Utility/PosixFiles.hs

34 lines
797 B
Haskell

{- POSIX files (and compatablity wrappers).
-
- This is like System.PosixCompat.Files, except with a fixed rename.
-
- Copyright 2014 Joey Hess <joey@kitenet.net>
-
- License: BSD-2-clause
-}
{-# LANGUAGE CPP #-}
module Utility.PosixFiles (
module X,
rename
) where
import System.PosixCompat.Files as X hiding (rename)
#ifndef mingw32_HOST_OS
import System.Posix.Files (rename)
#else
import qualified System.Win32.File as Win32
#endif
{- System.PosixCompat.Files.rename on Windows calls renameFile,
- so cannot rename directories.
-
- Instead, use Win32 moveFile, which can. It needs to be told to overwrite
- any existing file. -}
#ifdef mingw32_HOST_OS
rename :: FilePath -> FilePath -> IO ()
rename src dest = Win32.moveFileEx src dest Win32.mOVEFILE_REPLACE_EXISTING
#endif