diff options
Diffstat (limited to 'src/WindowsEnv')
| -rw-r--r-- | src/WindowsEnv/Registry.hs | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/src/WindowsEnv/Registry.hs b/src/WindowsEnv/Registry.hs index f9e3cc7..48200b2 100644 --- a/src/WindowsEnv/Registry.hs +++ b/src/WindowsEnv/Registry.hs @@ -19,17 +19,17 @@ module WindowsEnv.Registry , ValueType , ValueData - , open - , close + , openKey + , closeKey , deleteValue , queryValue - , queryType + , queryValueType , getValue , GetValueFlag(..) - , getType + , getValueType , getStringDoNotExpand , setValue @@ -58,21 +58,21 @@ import qualified System.Win32.Registry as WinAPI type Handle = WinAPI.HKEY class IsKeyPath a where - openUnsafe :: a -> IO Handle + openKeyUnsafe :: a -> IO Handle -close :: Handle -> IO () -close = WinAPI.regCloseKey +closeKey :: Handle -> IO () +closeKey = WinAPI.regCloseKey -open :: IsKeyPath a => a -> IO (Either IOError Handle) -open keyPath = catchIOError doOpen wrapError +openKey :: IsKeyPath a => a -> IO (Either IOError Handle) +openKey keyPath = catchIOError doOpenKey wrapError where - doOpen = Right <$> openUnsafe keyPath + doOpenKey = Right <$> openKeyUnsafe keyPath wrapError = return . Left withHandle :: IsKeyPath a => a -> (Handle -> IO b) -> ExceptT IOError IO b -withHandle keyPath f = ExceptT $ catchIOError doStuff wrapError +withHandle keyPath f = ExceptT $ catchIOError doWithHandle wrapError where - doStuff = Right <$> bracket (openUnsafe keyPath) close f + doWithHandle = Right <$> bracket (openKeyUnsafe keyPath) closeKey f wrapError = return . Left data RootKey = CurrentUser @@ -80,8 +80,8 @@ data RootKey = CurrentUser deriving (Eq) instance IsKeyPath RootKey where - openUnsafe CurrentUser = return WinAPI.hKEY_CURRENT_USER - openUnsafe LocalMachine = return WinAPI.hKEY_LOCAL_MACHINE + openKeyUnsafe CurrentUser = return WinAPI.hKEY_CURRENT_USER + openKeyUnsafe LocalMachine = return WinAPI.hKEY_LOCAL_MACHINE instance Show RootKey where show CurrentUser = "HKCU" @@ -93,8 +93,8 @@ pathSep :: String pathSep = "\\" instance IsKeyPath KeyPath where - openUnsafe (KeyPath root path) = do - rootHandle <- openUnsafe root + openKeyUnsafe (KeyPath root path) = do + rootHandle <- openKeyUnsafe root WinAPI.regOpenKey rootHandle $ intercalate pathSep path instance Show KeyPath where @@ -180,8 +180,8 @@ queryValue keyPath valueName = valueType <- toEnum . fromIntegral <$> peek valueTypePtr return (valueType, buffer) -queryType :: IsKeyPath a => a -> ValueName -> ExceptT IOError IO ValueType -queryType keyPath valueName = +queryValueType :: IsKeyPath a => a -> ValueName -> ExceptT IOError IO ValueType +queryValueType keyPath valueName = withHandle keyPath $ \keyHandle -> withForeignPtr keyHandle $ \keyHandlePtr -> WinAPI.withTString valueName $ \valueNamePtr -> @@ -242,8 +242,8 @@ getValue keyPath valueName flags = where collapsedFlags = collapseGetValueFlags $ DoNotExpand : flags -getType :: IsKeyPath a => a -> ValueName -> [GetValueFlag] -> ExceptT IOError IO ValueType -getType keyPath valueName flags = +getValueType :: IsKeyPath a => a -> ValueName -> [GetValueFlag] -> ExceptT IOError IO ValueType +getValueType keyPath valueName flags = withHandle keyPath $ \keyHandle -> withForeignPtr keyHandle $ \keyHandlePtr -> WinAPI.withTString valueName $ \valueNamePtr -> @@ -283,7 +283,7 @@ setExpandableString keyPath valueName valueData = setStringPreserveType :: IsKeyPath a => a -> ValueName -> String -> ExceptT IOError IO () setStringPreserveType keyPath valueName valueData = do - valueType <- getType keyPath valueName flags `catchE` stringByDefault + valueType <- getValueType keyPath valueName flags `catchE` stringByDefault setValue keyPath valueName (valueType, encodeString valueData) where flags = [RestrictString, RestrictExpandableString] |