Text.Chatty.Finalizer

Provides handle-closing.

Documentation

class Monad m => ChFinalizer m where

Class for all handle-finalizing monads. Required for file redirections.

Minimal complete definition

mqfh, mfin

Methods

mqfh :: Handle -> m ()

Enqueue handle

mqfhs :: [Handle] -> m ()

Enqueue list of handles

mfin :: m ()

Finalize all queued handles

Instances

ChFinalizer m0 => ChFinalizer (AtomStoreT m)

ChFinalizer m0 => ChFinalizer (CounterT m)

MonadIO m => ChFinalizer (HandleCloserT m)

ChFinalizer m => ChFinalizer (InRedirT m)

ChFinalizer m => ChFinalizer (HereStringT m)

ChFinalizer m0 => ChFinalizer (ScannerBufferT m)

ChFinalizer m0 => ChFinalizer (RecorderT m)

ChFinalizer m0 => ChFinalizer (OutRedirT m)

ChFinalizer m0 => ChFinalizer (DeafT m)

ChFinalizer m0 => ChFinalizer (SpawnOverlayT m)

ChFinalizer m0 => ChFinalizer (JoinerT m)

ChFinalizer m0 => ChFinalizer (HandleFilterT m)

ChFinalizer m0 => ChFinalizer (BoolFilterT m)

ChFinalizer m0 => ChFinalizer (IntFilterT m)

ChFinalizer m0 => ChFinalizer (HandleArchiverT m)

ChFinalizer m0 => ChFinalizer (BoolArchiverT m)

ChFinalizer m0 => ChFinalizer (IntArchiverT m)

ChFinalizer m0 => ChFinalizer (NullFsT m)

ChFinalizer m0 => ChFinalizer (NullExpanderT m)

ChFinalizer m0 => ChFinalizer (ExpanderT m)

ChFinalizer m0 => ChFinalizer (HistoryT m)

ChFinalizer m0 => ChFinalizer (HtmlPrinterT m)

ChFinalizer m0 => ChFinalizer (AnsiPrinterT m)

newtype HandleCloserT m a

Handle-closing transformer

Constructors

HandleCloser

Fields

runHandleCloserT :: [Handle] -> m (a, [Handle])

Instances

MonadTrans HandleCloserT

ChChannelPrinter Bool m0 => ChChannelPrinter Bool (HandleCloserT m)

ChChannelPrinter Int m0 => ChChannelPrinter Int (HandleCloserT m)

ChChannelPrinter Handle m0 => ChChannelPrinter Handle (HandleCloserT m)

Monad m => Monad (HandleCloserT m)

Monad m => Functor (HandleCloserT m)

Monad m => Applicative (HandleCloserT m)

ChAtoms m0 => ChAtoms (HandleCloserT m)

ChCounter m0 => ChCounter (HandleCloserT m)

MonadIO m => MonadIO (HandleCloserT m)

ChRandom m0 => ChRandom (HandleCloserT m)

ChClock m0 => ChClock (HandleCloserT m)

MonadIO m => ChFinalizer (HandleCloserT m)

ChScanner m0 => ChScanner (HandleCloserT m)

ChBufferedScanner m0 => ChBufferedScanner (HandleCloserT m)

ChPrinter m0 => ChPrinter (HandleCloserT m)

ChSpawn m0 => ChSpawn (HandleCloserT m)

(ChAtoms (HandleCloserT m0), ChFilesystem m0) => ChFilesystem (HandleCloserT m)

ChExpand m0 => ChExpand (HandleCloserT m)

ChExpanderEnv m0 => ChExpanderEnv (HandleCloserT m)

ChHistoryEnv m0 => ChHistoryEnv (HandleCloserT m)

CanMount m0 n0 => CanMount (HandleCloserT m) n

CanSave m0 n0 => CanSave (HandleCloserT m) n

CanLoad m0 n0 => CanLoad (HandleCloserT m) n

withLazyIO :: (MonadIO m, Functor m) => HandleCloserT m a -> m a

Run function with handle closer