blob: 52bf95333afcc65587448970ca11c2a41b80cd8d (
plain) (
tree)
|
|
{-# LANGUAGE RecordWildCards #-}
module Test.Haddock.Process where
import Control.Monad
import System.Exit
import System.IO
import System.Process
type Environment = [(String, String)]
data ProcessConfig = ProcessConfig
{ pcArgs :: [String]
, pcWorkDir :: Maybe FilePath
, pcEnv :: Maybe Environment
, pcStdIn :: Maybe Handle
, pcStdOut :: Maybe Handle
, pcStdErr :: Maybe Handle
}
deriving (Show)
processConfig :: ProcessConfig
processConfig = ProcessConfig
{ pcArgs = []
, pcWorkDir = Nothing
, pcEnv = Nothing
, pcStdIn = Nothing
, pcStdOut = Nothing
, pcStdErr = Nothing
}
runProcess' :: FilePath -> ProcessConfig -> IO ProcessHandle
runProcess' path (ProcessConfig { .. }) = runProcess
path pcArgs pcWorkDir pcEnv pcStdIn pcStdOut pcStdErr
waitForSuccess :: String -> ProcessHandle -> IO ()
waitForSuccess msg handle = do
result <- waitForProcess handle
unless (result == ExitSuccess) $ do
hPutStrLn stderr $ msg
exitFailure
|