ghc-mod/Language/Haskell/GhcMod/List.hs
2013-05-17 10:00:01 +09:00

24 lines
666 B
Haskell

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