ghc-mod/Language/Haskell/GhcMod/List.hs

27 lines
855 B
Haskell
Raw Normal View History

2013-05-20 05:28:56 +00:00
module Language.Haskell.GhcMod.List (listModules, listMods) where
2010-03-11 10:03:17 +00:00
import Control.Applicative
import Control.Monad (void)
2010-03-11 10:03:17 +00:00
import Data.List
2010-04-30 09:17:20 +00:00
import GHC
2013-05-17 01:00:01 +00:00
import Language.Haskell.GhcMod.GHCApi
import Language.Haskell.GhcMod.Types
2010-04-30 09:17:20 +00:00
import Packages
import UniqFM
2010-03-11 10:03:17 +00:00
----------------------------------------------------------------
2013-05-20 05:28:56 +00:00
-- | Listing installed modules.
listModules :: Options -> Cradle -> IO String
listModules opt cradle = convert opt . nub . sort <$> withGHCDummyFile (listMods opt cradle)
2010-03-11 10:03:17 +00:00
2013-05-20 05:28:56 +00:00
-- | Listing installed modules.
listMods :: Options -> Cradle -> Ghc [String]
listMods opt cradle = do
void $ initializeFlagsWithCradle opt cradle [] False
2010-04-30 09:17:20 +00:00
getExposedModules <$> getSessionDynFlags
2010-03-11 10:03:17 +00:00
where
2010-04-30 09:36:31 +00:00
getExposedModules = map moduleNameString
. concatMap exposedModules
. eltsUFM . pkgIdMap . pkgState