, getHomeDirectory
, getAppUserDataDirectory
, getUserDocumentsDirectory
+ , getTemporaryDirectory
-- * Actions on files
, removeFile -- :: FilePath -> IO ()
path <- getEnv "PATH"
search (parseSearchPath path)
where
- fileName = binary `joinFileExt` drop 1 exeExt
+ fileName = binary `joinFileExt` exeExtension
search :: [FilePath] -> IO (Maybe FilePath)
search [] = return Nothing
if b then return (Just path)
else search ds
--- ToDo: This should be determined via autoconf (AC_EXEEXT)
-exeExt :: String
-#ifdef mingw32_TARGET_OS
-exeExt = ".exe"
-#else
-exeExt = ""
-#endif
-
#ifdef __GLASGOW_HASKELL__
{- |@'getDirectoryContents' dir@ returns a list of /all/ entries
in /dir/.
getEnv "HOME"
#endif
+{- | Returns the current directory for temporary files.
+
+On Unix, 'getTemporaryDirectory' returns the value of the @TMPDIR@
+environment variable or \"\/tmp\" if the variable isn\'t defined.
+On Windows, the function checks for the existence of environment variables in
+the following order and uses the first path found:
+
+*
+TMP environment variable.
+
+*
+TEMP environment variable.
+
+*
+USERPROFILE environment variable.
+
+*
+The Windows directory
+
+The operation may fail with:
+
+* 'UnsupportedOperation'
+The operating system has no notion of temporary directory.
+
+The function doesn\'t verify whether the path exists.
+-}
+getTemporaryDirectory :: IO FilePath
+getTemporaryDirectory = do
+#if __GLASGOW_HASKELL__ && defined(mingw32_TARGET_OS)
+ allocaBytes long_path_size $ \pPath -> do
+ r <- c_GetTempPath (fromIntegral long_path_size) pPath
+ peekCString pPath
+#else
+ catch (getEnv "TMPDIR") (\ex -> return "/tmp")
+#endif
+
#if __GLASGOW_HASKELL__ && defined(mingw32_TARGET_OS)
foreign import stdcall unsafe "SHGetFolderPath"
c_SHGetFolderPath :: Ptr ()
foreign import ccall unsafe "__hscore_CSIDL_APPDATA" csidl_APPDATA :: CInt
foreign import ccall unsafe "__hscore_CSIDL_WINDOWS" csidl_WINDOWS :: CInt
foreign import ccall unsafe "__hscore_CSIDL_PERSONAL" csidl_PERSONAL :: CInt
+
+foreign import stdcall unsafe "GetTempPath" c_GetTempPath :: CInt -> CString -> IO CInt
#endif