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adding error handling.

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This commit is contained in:
Kazu Yamamoto 2014-07-17 14:40:35 +09:00
parent cf0df26560
commit 05f45f1d36
1 changed files with 2 additions and 2 deletions
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Language/Haskell/GhcMod/Find.hs
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@ -19,7 +19,7 @@ import Data.List (groupBy, sort)
import Data.List.Split (splitOn) import Data.List.Split (splitOn)
import Data.Maybe (fromMaybe) import Data.Maybe (fromMaybe)
import DynFlags (DynFlags(..), systemPackageConfig) import DynFlags (DynFlags(..), systemPackageConfig)
import Exception (handleIO) import Exception (ghandle, handleIO)
import qualified GHC as G import qualified GHC as G
import Language.Haskell.GhcMod.Convert import Language.Haskell.GhcMod.Convert
import Language.Haskell.GhcMod.Monad import Language.Haskell.GhcMod.Monad
@ -113,7 +113,7 @@ dumpSymbol = do
Just dir -> do Just dir -> do
let cache = dir </> symbolCache let cache = dir </> symbolCache
pkgdb = dir </> packageCache pkgdb = dir </> packageCache
do -- fixme: bracket ghandle (\(SomeException _) -> return "") $ do
create <- liftIO $ needToCreate cache pkgdb create <- liftIO $ needToCreate cache pkgdb
when create $ do when create $ do
sm <- getSymbol sm <- getSymbol