ghc-mod/Check.hs

module Check (checkSyntax) where

import Cabal
import Control.Applicative
import CoreMonad
import ErrMsg
import Exception
import GHC
import GHCApi
import Prelude hiding (catch)
import Types

----------------------------------------------------------------

checkSyntax :: Options -> String -> IO String
checkSyntax opt file = unlines <$> check opt file

----------------------------------------------------------------

check :: Options -> String -> IO [String]
check opt fileName = withGHC $ checkIt `gcatch` handleErrMsg
  where
    checkIt = do
        (file,readLog) <- initializeGHC opt fileName options True
        setTargetFile file
        load LoadAllTargets
        liftIO readLog
    options
      | expandSplice opt = ["-w:"] ++ ghcOpts opt
      | otherwise        = ["-Wall","-fno-warn-unused-do-bind"] ++ ghcOpts opt