diff options
Diffstat (limited to '')
| -rw-r--r-- | apps/AddPath.hs | 5 | ||||
| -rw-r--r-- | apps/ListPaths.hs | 17 | ||||
| -rw-r--r-- | src/Windows/Registry.hs | 17 |
3 files changed, 20 insertions, 19 deletions
diff --git a/apps/AddPath.hs b/apps/AddPath.hs index 7e5ae65..571012d 100644 --- a/apps/AddPath.hs +++ b/apps/AddPath.hs @@ -65,8 +65,9 @@ addPath options = runExceptT doAddPath >>= either ioError return skipPrompt = optYes options - emptyIfMissing e | isDoesNotExistError e = return "" - | otherwise = throwE e + emptyIfMissing e + | isDoesNotExistError e = return "" + | otherwise = throwE e doAddPath = do oldValue <- Env.query profile varName `catchE` emptyIfMissing diff --git a/apps/ListPaths.hs b/apps/ListPaths.hs index 65d374b..dee24d3 100644 --- a/apps/ListPaths.hs +++ b/apps/ListPaths.hs @@ -57,13 +57,13 @@ optionParser = Options <> help "List global (all users') paths only") main :: IO () -main = execParser parser >>= listPath +main = execParser parser >>= listPaths where parser = info (helper <*> optionParser) $ fullDesc <> progDesc "List directories in your PATH" -listPath :: Options -> IO () -listPath options = runExceptT doListPath >>= either ioError return +listPaths :: Options -> IO () +listPaths options = runExceptT doListPaths >>= either ioError return where varName = optName options whichPaths = optWhichPaths options @@ -74,9 +74,10 @@ listPath options = runExceptT doListPath >>= either ioError return queryFrom Environment = lift $ fromMaybe "" <$> lookupEnv varName queryFrom (Registry profile) = Env.query profile varName - doListPath = do - paths <- query - lift $ printPaths $ Env.pathSplit paths + filterPaths = filterM $ shouldListPath whichPaths - printPaths paths = - filterM (shouldListPath whichPaths) paths >>= mapM_ putStrLn + doListPaths = do + paths <- Env.pathSplit <$> query + lift $ do + pathsToPrint <- filterPaths paths + mapM_ putStrLn pathsToPrint 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 = |