base-compat
Safe HaskellSafe-Inferred
LanguageHaskell2010

System.IO.Compat

Documentation

char8 :: TextEncoding #

latin1 :: TextEncoding #

mkTextEncoding :: String -> IO TextEncoding #

utf16 :: TextEncoding #

utf16be :: TextEncoding #

utf16le :: TextEncoding #

utf32 :: TextEncoding #

utf32be :: TextEncoding #

utf32le :: TextEncoding #

utf8 :: TextEncoding #

utf8_bom :: TextEncoding #

hClose :: Handle -> IO () #

hFileSize :: Handle -> IO Integer #

hFlush :: Handle -> IO () #

hGetBuffering :: Handle -> IO BufferMode #

hGetEcho :: Handle -> IO Bool #

hGetEncoding :: Handle -> IO (Maybe TextEncoding) #

hGetPosn :: Handle -> IO HandlePosn #

hIsClosed :: Handle -> IO Bool #

hIsEOF :: Handle -> IO Bool #

hIsOpen :: Handle -> IO Bool #

hIsReadable :: Handle -> IO Bool #

hIsSeekable :: Handle -> IO Bool #

hIsTerminalDevice :: Handle -> IO Bool #

hIsWritable :: Handle -> IO Bool #

hLookAhead :: Handle -> IO Char #

hSeek :: Handle -> SeekMode -> Integer -> IO () #

hSetBinaryMode :: Handle -> Bool -> IO () #

hSetBuffering :: Handle -> BufferMode -> IO () #

hSetEcho :: Handle -> Bool -> IO () #

hSetEncoding :: Handle -> TextEncoding -> IO () #

hSetFileSize :: Handle -> Integer -> IO () #

hSetNewlineMode :: Handle -> NewlineMode -> IO () #

hSetPosn :: HandlePosn -> IO () #

hShow :: Handle -> IO String #

hTell :: Handle -> IO Integer #

isEOF :: IO Bool #

hGetBuf :: Handle -> Ptr a -> Int -> IO Int #

hGetBufNonBlocking :: Handle -> Ptr a -> Int -> IO Int #

hGetBufSome :: Handle -> Ptr a -> Int -> IO Int #

hGetChar :: Handle -> IO Char #

hGetContents :: Handle -> IO String #

hGetContents' :: Handle -> IO String #

hGetLine :: Handle -> IO String #

hPutBuf :: Handle -> Ptr a -> Int -> IO () #

hPutBufNonBlocking :: Handle -> Ptr a -> Int -> IO Int #

hPutChar :: Handle -> Char -> IO () #

hPutStr :: Handle -> String -> IO () #

hPutStrLn :: Handle -> String -> IO () #

hWaitForInput :: Handle -> Int -> IO Bool #

nativeNewline :: Newline #

nativeNewlineMode :: NewlineMode #

noNewlineTranslation :: NewlineMode #

universalNewlineMode :: NewlineMode #

openBinaryFile :: FilePath -> IOMode -> IO Handle #

openFile :: FilePath -> IOMode -> IO Handle #

stderr :: Handle #

stdin :: Handle #

stdout :: Handle #

withBinaryFile :: FilePath -> IOMode -> (Handle -> IO r) -> IO r #

withFile :: FilePath -> IOMode -> (Handle -> IO r) -> IO r #

appendFile :: FilePath -> String -> IO () #

fixIO :: (a -> IO a) -> IO a #

getChar :: IO Char #

getContents :: IO String #

getContents' :: IO String #

getLine :: IO String #

hPrint :: Show a => Handle -> a -> IO () #

hReady :: Handle -> IO Bool #

interact :: (String -> String) -> IO () #

localeEncoding :: TextEncoding #

openBinaryTempFile :: FilePath -> String -> IO (FilePath, Handle) #

openBinaryTempFileWithDefaultPermissions :: FilePath -> String -> IO (FilePath, Handle) #

openTempFile :: FilePath -> String -> IO (FilePath, Handle) #

openTempFileWithDefaultPermissions :: FilePath -> String -> IO (FilePath, Handle) #

print :: Show a => a -> IO () #

putChar :: Char -> IO () #

putStr :: String -> IO () #

putStrLn :: String -> IO () #

readFile :: FilePath -> IO String #

readFile' :: FilePath -> IO String #

readIO :: Read a => String -> IO a #

readLn :: Read a => IO a #

writeFile :: FilePath -> String -> IO () #

type FilePath = String #

data SeekMode #

Constructors

AbsoluteSeek 
RelativeSeek 
SeekFromEnd 

Instances

Instances details
Enum SeekMode # 
Instance details

Defined in GHC.Internal.IO.Device

Methods

succ :: SeekMode -> SeekMode #

pred :: SeekMode -> SeekMode #

toEnum :: Int -> SeekMode #

fromEnum :: SeekMode -> Int #

enumFrom :: SeekMode -> [SeekMode] #

enumFromThen :: SeekMode -> SeekMode -> [SeekMode] #

enumFromTo :: SeekMode -> SeekMode -> [SeekMode] #

enumFromThenTo :: SeekMode -> SeekMode -> SeekMode -> [SeekMode] #

Ix SeekMode # 
Instance details

Defined in GHC.Internal.IO.Device

Methods

range :: (SeekMode, SeekMode) -> [SeekMode]

index :: (SeekMode, SeekMode) -> SeekMode -> Int

unsafeIndex :: (SeekMode, SeekMode) -> SeekMode -> Int

inRange :: (SeekMode, SeekMode) -> SeekMode -> Bool

rangeSize :: (SeekMode, SeekMode) -> Int

unsafeRangeSize :: (SeekMode, SeekMode) -> Int

Read SeekMode # 
Instance details

Defined in GHC.Internal.IO.Device

Methods

readsPrec :: Int -> ReadS SeekMode #

readList :: ReadS [SeekMode] #

readPrec :: ReadPrec SeekMode #

readListPrec :: ReadPrec [SeekMode] #

Show SeekMode # 
Instance details

Defined in GHC.Internal.IO.Device

Methods

showsPrec :: Int -> SeekMode -> ShowS #

show :: SeekMode -> String #

showList :: [SeekMode] -> ShowS #

Eq SeekMode # 
Instance details

Defined in GHC.Internal.IO.Device

Methods

(==) :: SeekMode -> SeekMode -> Bool #

(/=) :: SeekMode -> SeekMode -> Bool #

Ord SeekMode # 
Instance details

Defined in GHC.Internal.IO.Device

Methods

compare :: SeekMode -> SeekMode -> Ordering #

(<) :: SeekMode -> SeekMode -> Bool #

(<=) :: SeekMode -> SeekMode -> Bool #

(>) :: SeekMode -> SeekMode -> Bool #

(>=) :: SeekMode -> SeekMode -> Bool #

max :: SeekMode -> SeekMode -> SeekMode #

min :: SeekMode -> SeekMode -> SeekMode #

data TextEncoding #

Instances

Instances details
Show TextEncoding # 
Instance details

Defined in GHC.Internal.IO.Encoding.Types

Methods

showsPrec :: Int -> TextEncoding -> ShowS #

show :: TextEncoding -> String #

showList :: [TextEncoding] -> ShowS #

data HandlePosn #

Instances

Instances details
Show HandlePosn # 
Instance details

Defined in GHC.Internal.IO.Handle

Methods

showsPrec :: Int -> HandlePosn -> ShowS #

show :: HandlePosn -> String #

showList :: [HandlePosn] -> ShowS #

Eq HandlePosn # 
Instance details

Defined in GHC.Internal.IO.Handle

Methods

(==) :: HandlePosn -> HandlePosn -> Bool #

(/=) :: HandlePosn -> HandlePosn -> Bool #

data BufferMode #

Constructors

NoBuffering 
LineBuffering 
BlockBuffering (Maybe Int) 

Instances

Instances details
Read BufferMode # 
Instance details

Defined in GHC.Internal.IO.Handle.Types

Methods

readsPrec :: Int -> ReadS BufferMode #

readList :: ReadS [BufferMode] #

readPrec :: ReadPrec BufferMode #

readListPrec :: ReadPrec [BufferMode] #

Show BufferMode # 
Instance details

Defined in GHC.Internal.IO.Handle.Types

Methods

showsPrec :: Int -> BufferMode -> ShowS #

show :: BufferMode -> String #

showList :: [BufferMode] -> ShowS #

Eq BufferMode # 
Instance details

Defined in GHC.Internal.IO.Handle.Types

Methods

(==) :: BufferMode -> BufferMode -> Bool #

(/=) :: BufferMode -> BufferMode -> Bool #

Ord BufferMode # 
Instance details

Defined in GHC.Internal.IO.Handle.Types

Methods

compare :: BufferMode -> BufferMode -> Ordering #

(<) :: BufferMode -> BufferMode -> Bool #

(<=) :: BufferMode -> BufferMode -> Bool #

(>) :: BufferMode -> BufferMode -> Bool #

(>=) :: BufferMode -> BufferMode -> Bool #

max :: BufferMode -> BufferMode -> BufferMode #

min :: BufferMode -> BufferMode -> BufferMode #

data Handle #

Instances

Instances details
Show Handle # 
Instance details

Defined in GHC.Internal.IO.Handle.Types

Methods

showsPrec :: Int -> Handle -> ShowS #

show :: Handle -> String #

showList :: [Handle] -> ShowS #

Eq Handle # 
Instance details

Defined in GHC.Internal.IO.Handle.Types

Methods

(==) :: Handle -> Handle -> Bool #

(/=) :: Handle -> Handle -> Bool #

data Newline #

Constructors

LF 
CRLF 

Instances

Instances details
Read Newline # 
Instance details

Defined in GHC.Internal.IO.Handle.Types

Methods

readsPrec :: Int -> ReadS Newline #

readList :: ReadS [Newline] #

readPrec :: ReadPrec Newline #

readListPrec :: ReadPrec [Newline] #

Show Newline # 
Instance details

Defined in GHC.Internal.IO.Handle.Types

Methods

showsPrec :: Int -> Newline -> ShowS #

show :: Newline -> String #

showList :: [Newline] -> ShowS #

Eq Newline # 
Instance details

Defined in GHC.Internal.IO.Handle.Types

Methods

(==) :: Newline -> Newline -> Bool #

(/=) :: Newline -> Newline -> Bool #

Ord Newline # 
Instance details

Defined in GHC.Internal.IO.Handle.Types

Methods

compare :: Newline -> Newline -> Ordering #

(<) :: Newline -> Newline -> Bool #

(<=) :: Newline -> Newline -> Bool #

(>) :: Newline -> Newline -> Bool #

(>=) :: Newline -> Newline -> Bool #

max :: Newline -> Newline -> Newline #

min :: Newline -> Newline -> Newline #

data NewlineMode #

Constructors

NewlineMode 

Fields

Instances

Instances details
Read NewlineMode # 
Instance details

Defined in GHC.Internal.IO.Handle.Types

Methods

readsPrec :: Int -> ReadS NewlineMode #

readList :: ReadS [NewlineMode] #

readPrec :: ReadPrec NewlineMode #

readListPrec :: ReadPrec [NewlineMode] #

Show NewlineMode # 
Instance details

Defined in GHC.Internal.IO.Handle.Types

Methods

showsPrec :: Int -> NewlineMode -> ShowS #

show :: NewlineMode -> String #

showList :: [NewlineMode] -> ShowS #

Eq NewlineMode # 
Instance details

Defined in GHC.Internal.IO.Handle.Types

Methods

(==) :: NewlineMode -> NewlineMode -> Bool #

(/=) :: NewlineMode -> NewlineMode -> Bool #

Ord NewlineMode # 
Instance details

Defined in GHC.Internal.IO.Handle.Types

Methods

compare :: NewlineMode -> NewlineMode -> Ordering #

(<) :: NewlineMode -> NewlineMode -> Bool #

(<=) :: NewlineMode -> NewlineMode -> Bool #

(>) :: NewlineMode -> NewlineMode -> Bool #

(>=) :: NewlineMode -> NewlineMode -> Bool #

max :: NewlineMode -> NewlineMode -> NewlineMode #

min :: NewlineMode -> NewlineMode -> NewlineMode #

data IOMode #

Constructors

ReadMode 
WriteMode 
AppendMode 
ReadWriteMode 

Instances

Instances details
Enum IOMode # 
Instance details

Defined in GHC.Internal.IO.IOMode

Methods

succ :: IOMode -> IOMode #

pred :: IOMode -> IOMode #

toEnum :: Int -> IOMode #

fromEnum :: IOMode -> Int #

enumFrom :: IOMode -> [IOMode] #

enumFromThen :: IOMode -> IOMode -> [IOMode] #

enumFromTo :: IOMode -> IOMode -> [IOMode] #

enumFromThenTo :: IOMode -> IOMode -> IOMode -> [IOMode] #

Ix IOMode # 
Instance details

Defined in GHC.Internal.IO.IOMode

Methods

range :: (IOMode, IOMode) -> [IOMode]

index :: (IOMode, IOMode) -> IOMode -> Int

unsafeIndex :: (IOMode, IOMode) -> IOMode -> Int

inRange :: (IOMode, IOMode) -> IOMode -> Bool

rangeSize :: (IOMode, IOMode) -> Int

unsafeRangeSize :: (IOMode, IOMode) -> Int

Read IOMode # 
Instance details

Defined in GHC.Internal.IO.IOMode

Methods

readsPrec :: Int -> ReadS IOMode #

readList :: ReadS [IOMode] #

readPrec :: ReadPrec IOMode #

readListPrec :: ReadPrec [IOMode] #

Show IOMode # 
Instance details

Defined in GHC.Internal.IO.IOMode

Methods

showsPrec :: Int -> IOMode -> ShowS #

show :: IOMode -> String #

showList :: [IOMode] -> ShowS #

Eq IOMode # 
Instance details

Defined in GHC.Internal.IO.IOMode

Methods

(==) :: IOMode -> IOMode -> Bool #

(/=) :: IOMode -> IOMode -> Bool #

Ord IOMode # 
Instance details

Defined in GHC.Internal.IO.IOMode

Methods

compare :: IOMode -> IOMode -> Ordering #

(<) :: IOMode -> IOMode -> Bool #

(<=) :: IOMode -> IOMode -> Bool #

(>) :: IOMode -> IOMode -> Bool #

(>=) :: IOMode -> IOMode -> Bool #

max :: IOMode -> IOMode -> IOMode #

min :: IOMode -> IOMode -> IOMode #

data IO a #

Instances

Instances details
Alternative IO # 
Instance details

Defined in GHC.Internal.Base

Methods

empty :: IO a

(<|>) :: IO a -> IO a -> IO a

some :: IO a -> IO [a]

many :: IO a -> IO [a]

Applicative IO # 
Instance details

Defined in GHC.Internal.Base

Methods

pure :: a -> IO a #

(<*>) :: IO (a -> b) -> IO a -> IO b #

liftA2 :: (a -> b -> c) -> IO a -> IO b -> IO c #

(*>) :: IO a -> IO b -> IO b #

(<*) :: IO a -> IO b -> IO a #

Functor IO # 
Instance details

Defined in GHC.Internal.Base

Methods

fmap :: (a -> b) -> IO a -> IO b #

(<$) :: a -> IO b -> IO a #

Monad IO # 
Instance details

Defined in GHC.Internal.Base

Methods

(>>=) :: IO a -> (a -> IO b) -> IO b #

(>>) :: IO a -> IO b -> IO b #

return :: a -> IO a #

MonadPlus IO # 
Instance details

Defined in GHC.Internal.Base

Methods

mzero :: IO a #

mplus :: IO a -> IO a -> IO a #

MonadFail IO # 
Instance details

Defined in GHC.Internal.Control.Monad.Fail

Methods

fail :: String -> IO a #

MonadIO IO # 
Instance details

Defined in GHC.Internal.Control.Monad.IO.Class

Methods

liftIO :: IO a -> IO a #

a ~ () => HPrintfType (IO a) # 
Instance details

Defined in Text.Printf

Methods

hspr :: Handle -> String -> [UPrintf] -> IO a

a ~ () => PrintfType (IO a) # 
Instance details

Defined in Text.Printf

Methods

spr :: String -> [UPrintf] -> IO a

Monoid a => Monoid (IO a) # 
Instance details

Defined in GHC.Internal.Base

Methods

mempty :: IO a #

mappend :: IO a -> IO a -> IO a #

mconcat :: [IO a] -> IO a #

Semigroup a => Semigroup (IO a) # 
Instance details

Defined in GHC.Internal.Base

Methods

(<>) :: IO a -> IO a -> IO a #

sconcat :: NonEmpty (IO a) -> IO a #

stimes :: Integral b => b -> IO a -> IO a #

getContents' :: IO String #

hGetContents' :: Handle -> IO String #

readFile' :: FilePath -> IO String #