hasufell/ghc-mod
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preventing error messages from the sub thread.

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This commit is contained in:
Kazu Yamamoto 2014-03-27 12:58:35 +09:00
parent d7b9b83857
commit b49bb4d5ab
1 changed files with 3 additions and 2 deletions
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5
src/GHCModi.hs
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@ -56,7 +56,7 @@ main = E.handle handler $ do
ls = lineSeparator opt
LineSeparator lsc = ls
handler (E.SomeException e) = do
putStr "ghc-modi:0:0:Error:"
putStr "ghc-modi:0:0:"
let x = intercalate lsc $ lines $ show e
putStrLn x
putStrLn "NG"
@ -72,13 +72,14 @@ run cradle mlibdir opt body = runGhc mlibdir $ do
----------------------------------------------------------------
setupDB :: Cradle -> Maybe FilePath -> Options -> MVar DB -> IO ()
setupDB cradle mlibdir opt mvar = do
setupDB cradle mlibdir opt mvar = E.handle handler $ do
sm <- run cradle mlibdir opt $ \_ -> getSessionDynFlags >>= browseAll
let sms = map tieup $ groupBy ((==) `on` fst) $ sort sm
m = M.fromList sms
putMVar mvar m
where
tieup x = (head (map fst x), map snd x)
handler (E.SomeException _) = return ()
----------------------------------------------------------------