    {-# LANGUAGE CPP, FlexibleContexts, MultiParamTypeClasses #-}
    {-# OPTIONS_GHC -fno-warn-orphans #-}
    module System.Process.Text where

    #if !MIN_VERSION_base(4,8,0)
    import Control.Applicative ((<$>))
    #endif
    import Control.Monad
    import Data.ListLike.IO (hGetContents)
    import Data.Text (Text)
    import Prelude hiding (null)
    import System.Process
    import System.Process.Common
    import System.Exit (ExitCode)

    instance ProcessText Text Char

    -- | Like 'System.Process.readProcessWithExitCode', but using 'Text'
    instance ListLikeProcessIO Text Char where
        forceOutput :: Text -> IO Text
    forceOutput = Text -> IO Text
    forall a. a -> IO a
    forall (m :: * -> *) a. Monad m => a -> m a
    return
        readChunks :: Handle -> IO [Text]
    readChunks Handle
    h = (Text -> [Text] -> [Text]
    forall a. a -> [a] -> [a]
    : []) (Text -> [Text]) -> IO Text -> IO [Text]
    forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
    <$> Handle -> IO Text
    forall full item. ListLikeIO full item => Handle -> IO full
    hGetContents Handle
    h

    -- | Specialized version for backwards compatibility.
    readProcessWithExitCode
        :: FilePath                  -- ^ command to run
        -> [String]                  -- ^ any arguments
        -> Text                      -- ^ standard input
        -> IO (ExitCode, Text, Text) -- ^ exitcode, stdout, stderr
    readProcessWithExitCode :: FilePath -> [FilePath] -> Text -> IO (ExitCode, Text, Text)
    readProcessWithExitCode = FilePath -> [FilePath] -> Text -> IO (ExitCode, Text, Text)
    forall text char.
    ListLikeProcessIO text char =>
    FilePath -> [FilePath] -> text -> IO (ExitCode, text, text)
    System.Process.Common.readProcessWithExitCode

    readCreateProcessWithExitCode
        :: CreateProcess             -- ^ command and arguments to run
        -> Text                      -- ^ standard input
        -> IO (ExitCode, Text, Text) -- ^ exitcode, stdout, stderr
    readCreateProcessWithExitCode :: CreateProcess -> Text -> IO (ExitCode, Text, Text)
    readCreateProcessWithExitCode = CreateProcess -> Text -> IO (ExitCode, Text, Text)
    forall maker text char.
    (ProcessMaker maker, ListLikeProcessIO text char) =>
    maker -> text -> IO (ExitCode, text, text)
    System.Process.Common.readCreateProcessWithExitCode