diff options
Diffstat (limited to '')
| -rw-r--r-- | src/Windows/Registry.hs | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/src/Windows/Registry.hs b/src/Windows/Registry.hs index 82abe9c..79d4fb5 100644 --- a/src/Windows/Registry.hs +++ b/src/Windows/Registry.hs @@ -136,7 +136,7 @@ decodeString (_, bytes) = T.unpack dropLastZero | otherwise = T.takeWhile (/= '\0') text openCloseCatch :: IsKeyPath a => a -> (Handle -> IO b) -> ExceptT IOError IO b -openCloseCatch keyPath f = ExceptT $ catchIOError (openApplyClose >>= return . Right) $ return . Left +openCloseCatch keyPath f = ExceptT $ catchIOError (fmap Right openApplyClose) (return . Left) where openApplyClose = bracket (openUnsafe keyPath) close f @@ -175,8 +175,7 @@ queryType keyPath valueName = alloca $ \valueTypePtr -> do WinAPI.failUnlessSuccess "RegQueryValueExW" $ c_RegQueryValueEx keyHandlePtr valueNamePtr WinAPI.nullPtr valueTypePtr WinAPI.nullPtr WinAPI.nullPtr - valueType <- toEnum . fromIntegral <$> peek valueTypePtr - return valueType + toEnum . fromIntegral <$> peek valueTypePtr data GetValueFlag = RestrictAny | RestrictNone @@ -225,7 +224,7 @@ getValue keyPath valueName flags = valueType <- toEnum . fromIntegral <$> peek valueTypePtr return (valueType, buffer) where - rawFlags = fromIntegral $ foldr (.|.) 0 $ map fromEnum flags + rawFlags = fromIntegral $ foldr ((.|.) . fromEnum) 0 flags getType :: IsKeyPath a => a -> ValueName -> [GetValueFlag] -> ExceptT IOError IO ValueType getType keyPath valueName flags = @@ -235,10 +234,9 @@ getType keyPath valueName flags = alloca $ \valueTypePtr -> do WinAPI.failUnlessSuccess "RegGetValueW" $ c_RegGetValue keyHandlePtr WinAPI.nullPtr valueNamePtr rawFlags valueTypePtr WinAPI.nullPtr WinAPI.nullPtr - valueType <- toEnum . fromIntegral <$> peek valueTypePtr - return valueType + toEnum . fromIntegral <$> peek valueTypePtr where - rawFlags = fromIntegral $ foldr (.|.) 0 $ map fromEnum $ DoNotExpand : flags + rawFlags = fromIntegral $ foldr ((.|.) . fromEnum) 0 (DoNotExpand : flags) getExpandedString :: IsKeyPath a => a -> ValueName -> ExceptT IOError IO String getExpandedString keyPath valueName = do @@ -272,8 +270,9 @@ setStringPreserveType keyPath valueName valueData = do valueType <- getType keyPath valueName [RestrictString, RestrictExpandableString] `catchE` stringByDefault setValue keyPath valueName (valueType, encodeString valueData) where - stringByDefault e | isDoesNotExistError e = return TypeString - | otherwise = throwE e + stringByDefault e + | isDoesNotExistError e = return TypeString + | otherwise = throwE e deleteValue :: IsKeyPath a => a -> ValueName -> ExceptT IOError IO () deleteValue keyPath valueName = |