ghc-mod/List.hs
2010-04-30 18:36:31 +09:00

23 lines
545 B
Haskell

module List (listModules) where
import Control.Applicative
import Data.List
import GHC
import Packages
import Types
import UniqFM
----------------------------------------------------------------
listModules :: Options -> IO String
listModules opt = convert opt . nub . sort <$> list
list :: IO [String]
list = withGHC $ do
initSession0
getExposedModules <$> getSessionDynFlags
where
getExposedModules = map moduleNameString
. concatMap exposedModules
. eltsUFM . pkgIdMap . pkgState