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-rw-r--r--src/Haddock/Exception.hs16
-rw-r--r--src/Main.hs44
2 files changed, 41 insertions, 19 deletions
diff --git a/src/Haddock/Exception.hs b/src/Haddock/Exception.hs
index 0ce002b0..b537127c 100644
--- a/src/Haddock/Exception.hs
+++ b/src/Haddock/Exception.hs
@@ -15,19 +15,19 @@ module Haddock.Exception (
import Data.Typeable
-
-
--- TODO: change this to test for base version instead
-#if __GLASGOW_HASKELL__ >= 609
-import Control.OldException
-#else
import Control.Exception
-#endif
data HaddockException = HaddockException String deriving Typeable
-throwE str = throwDyn (HaddockException str)
instance Show HaddockException where
show (HaddockException str) = str
+
+
+#if __GLASGOW_HASKELL__ >= 609
+instance Exception HaddockException
+throwE str = throw (HaddockException str)
+#else
+throwE str = throwDyn (HaddockException str)
+#endif
diff --git a/src/Main.hs b/src/Main.hs
index 3626abe4..6fc1a6cd 100644
--- a/src/Main.hs
+++ b/src/Main.hs
@@ -23,8 +23,12 @@ import Haddock.Utils
import Paths_haddock
import Control.Monad
+#if __GLASGOW_HASKELL__ >= 609
+import Control.OldException
+import qualified Control.Exception as NewException
+#else
import Control.Exception
-import Control.Exception
+#endif
import Data.Dynamic
import Data.Maybe
import Data.IORef
@@ -37,8 +41,13 @@ import GHC
import GHC.Paths
import DynFlags
import Bag
-import Util (handleDyn)
import ErrUtils
+#if __GLASGOW_HASKELL__ >= 609
+import Panic (handleGhcException)
+import Util
+#else
+import Util hiding (handle)
+#endif
--------------------------------------------------------------------------------
@@ -65,28 +74,41 @@ handleNormalExceptions inner =
handleHaddockExceptions inner =
- handleDyn (\(e::HaddockException) -> do
- putStrLn $ "haddock: " ++ (show e)
- exitFailure
- ) inner
+#if __GLASGOW_HASKELL__ >= 609
+ NewException.catches inner [NewException.Handler handler]
+#else
+ handleDyn handler inner
+#endif
+ where
+ handler (e::HaddockException) = do
+ putStrLn $ "haddock: " ++ (show e)
+ exitFailure
handleGhcExceptions inner =
-- compilation errors: messages with locations attached
- handleDyn (\dyn -> do
+#if __GLASGOW_HASKELL__ >= 609
+ handleErrMsg (\e -> do
+#else
+ handleDyn (\e -> do
+#endif
putStrLn "haddock: Compilation error(s):"
- printBagOfErrors defaultDynFlags (unitBag dyn)
+ printBagOfErrors defaultDynFlags (unitBag e)
exitFailure
) $
-- error messages propagated as exceptions
- handleDyn (\dyn -> do
+#if __GLASGOW_HASKELL__ >= 609
+ handleGhcException (\e -> do
+#else
+ handleDyn (\e -> do
+#endif
hFlush stdout
- case dyn of
+ case e of
PhaseFailed _ code -> exitWith code
Interrupted -> exitFailure
_ -> do
- print (dyn :: GhcException)
+ print (e :: GhcException)
exitFailure
) inner