{- |
Copyright:  (c) 2020-2021 Kowainik
SPDX-License-Identifier: MIT
Maintainer:  Kowainik <xrom.xkov@gmail.com>
Stability:   Stable
Portability: Portable

Lifted functions to work with 'IO' 'Handle's.

@since 1.0.0.0
-}

module Relude.Lifted.Handle
    ( hFlush
    , hIsEOF
    , hSetBuffering
    , hGetBuffering
    , Handle
    , stdin
    , stdout
    , stderr
    , withFile
    , BufferMode (..)
    ) where

import Relude.Base (IO)
import Relude.Function ((.))
import Relude.Bool (Bool (..))
import Relude.Monad.Reexport (MonadIO (..))
import qualified System.IO as IO (Handle, hFlush, hIsEOF, hSetBuffering, hGetBuffering, BufferMode)
import System.IO (Handle, stdin, stdout, stderr, withFile, BufferMode (..))

{- | Lifted version of 'IO.hFlush'.

@since 1.0.0.0
-}
hFlush :: MonadIO m => IO.Handle -> m ()
hFlush :: forall (m :: * -> *). MonadIO m => Handle -> m ()
hFlush = IO () -> m ()
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO () -> m ()) -> (Handle -> IO ()) -> Handle -> m ()
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Handle -> IO ()
IO.hFlush
{-# SPECIALIZE hFlush :: IO.Handle -> IO () #-}
{-# INLINE hFlush #-}

{- | Lifted version of 'IO.hIsEOF'.

@since 1.0.0.0
-}
hIsEOF :: MonadIO m => IO.Handle -> m Bool
hIsEOF :: forall (m :: * -> *). MonadIO m => Handle -> m Bool
hIsEOF = IO Bool -> m Bool
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO Bool -> m Bool) -> (Handle -> IO Bool) -> Handle -> m Bool
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Handle -> IO Bool
IO.hIsEOF
{-# SPECIALIZE hIsEOF :: IO.Handle -> IO Bool #-}
{-# INLINE hIsEOF #-}

{- | Lifted version of 'IO.hSetBuffering'.

@since 1.0.0.0
-}
hSetBuffering :: MonadIO m => IO.Handle -> IO.BufferMode -> m ()
hSetBuffering :: forall (m :: * -> *). MonadIO m => Handle -> BufferMode -> m ()
hSetBuffering Handle
h = IO () -> m ()
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO () -> m ()) -> (BufferMode -> IO ()) -> BufferMode -> m ()
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Handle -> BufferMode -> IO ()
IO.hSetBuffering Handle
h
{-# SPECIALIZE hSetBuffering :: IO.Handle -> IO.BufferMode -> IO () #-}
{-# INLINE hSetBuffering #-}

{- | Lifted version of 'IO.hGetBuffering'.

@since 1.0.0.0
-}
hGetBuffering :: MonadIO m => IO.Handle -> m IO.BufferMode
hGetBuffering :: forall (m :: * -> *). MonadIO m => Handle -> m BufferMode
hGetBuffering = IO BufferMode -> m BufferMode
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO BufferMode -> m BufferMode)
-> (Handle -> IO BufferMode) -> Handle -> m BufferMode
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Handle -> IO BufferMode
IO.hGetBuffering
{-# SPECIALIZE hGetBuffering :: IO.Handle -> IO IO.BufferMode #-}
{-# INLINE hGetBuffering #-}