HsDev.Util

Contents

• String utils
• Other utils
• Helper
• Exceptions
• UTF-8
• IO
• Async
• Command line
• Reexportss

Synopsis

• withCurrentDirectory :: FilePath -> IO a -> IO a
• directoryContents :: FilePath -> IO [FilePath]
• traverseDirectory :: FilePath -> IO [FilePath]
• searchPath :: (MonadIO m, MonadPlus m) => FilePath -> (FilePath -> m a) -> m a
• isParent :: FilePath -> FilePath -> Bool
• haskellSource :: FilePath -> Bool
• cabalFile :: FilePath -> Bool
• tab :: Int -> String -> String
• tabs :: Int -> String -> String
• trim :: String -> String
• split :: (a -> Bool) -> [a] -> [[a]]
• ordNub :: Ord a => [a] -> [a]
• uniqueBy :: Ord b => (a -> b) -> [a] -> [a]
• mapBy :: Ord b => (a -> b) -> [a] -> Map b a
• (.::) :: FromJSON a => HashMap Text Value -> Text -> Parser a
• (.::?) :: FromJSON a => HashMap Text Value -> Text -> Parser (Maybe a)
• (.::?!) :: FromJSON a => HashMap Text Value -> Text -> Parser [a]
• objectUnion :: Value -> Value -> Value
• jsonUnion :: (ToJSON a, ToJSON b) => a -> b -> Value
• noNulls :: [Pair] -> [Pair]
• liftException :: MonadCatch m => m a -> ExceptT String m a
• liftE :: MonadCatch m => m a -> ExceptT String m a
• liftEIO :: (MonadCatch m, MonadIO m) => IO a -> ExceptT String m a
• tries :: MonadPlus m => [m a] -> m [a]
• triesMap :: MonadPlus m => (a -> m b) -> [a] -> m [b]
• liftExceptionM :: (MonadCatch m, MonadError String m) => m a -> m a
• liftIOErrors :: MonadCatch m => ExceptT String m a -> ExceptT String m a
• eitherT :: (Monad m, MonadError String m) => Either String a -> m a
• liftThrow :: (Show e, MonadError e m, MonadCatch m) => m a -> m a
• fromUtf8 :: ByteString -> String
• toUtf8 :: String -> ByteString
• readFileUtf8 :: FilePath -> IO String
• writeFileUtf8 :: FilePath -> String -> IO ()
• hGetLineBS :: Handle -> IO ByteString
• logException :: String -> (String -> IO ()) -> IO () -> IO ()
• logIO :: String -> (String -> IO ()) -> IO () -> IO ()
• ignoreIO :: IO () -> IO ()
• logAsync :: (String -> IO ()) -> IO () -> IO ()
• liftAsync :: (MonadThrow m, MonadCatch m, MonadIO m) => IO (Async a) -> ExceptT String m a
• class FromCmd a where
  • cmdP :: Parser a
• cmdJson :: String -> [Pair] -> Value
• withCmd :: String -> (Object -> Parser a) -> Value -> Parser a
• guardCmd :: String -> Object -> Parser ()
• withHelp :: Parser a -> Parser a
• cmd :: String -> String -> Parser a -> Mod CommandFields a
• parseArgs :: String -> ParserInfo a -> [String] -> Either String a
• module Control.Monad.Except
• class Monad m => MonadIO m where
  • liftIO :: IO a -> m a

Documentation

String utils

Other utils

Helper

Exceptions

UTF-8

IO

Async

Command line

Reexportss