trac #2362 (full import syntax in ghci)

'import' syntax is seperate from ':module' syntax

1 files changed, 5 insertions, 1 deletions

diff --git a/ghc/GhciMonad.hs b/ghc/GhciMonad.hs
index 94bd9c2576..88c8caa06d 100644
--- a/ghc/GhciMonad.hs
+++ b/ghc/GhciMonad.hs
@@ -69,7 +69,7 @@ data GHCiState = GHCiState
         -- remember is here:
         last_command   :: Maybe Command,
         cmdqueue       :: [String],
-        remembered_ctx :: [(CtxtCmd, [String], [String])],
+        remembered_ctx :: [Either (CtxtCmd, [String], [String]) String],
              -- we remember the :module commands between :loads, so that
              -- on a :reload we can replay them.  See bugs #2049,
              -- \#1873, #1360. Previously we tried to remember modules that
@@ -257,6 +257,10 @@ runStmt expr step = do
                                         return GHC.RunFailed) $ do
           GHC.runStmt expr step
 
+parseImportDecl :: GhcMonad m => String -> m (Maybe (GHC.ImportDecl GHC.RdrName))
+parseImportDecl expr
+  = GHC.handleSourceError (\e -> GHC.printExceptionAndWarnings e >> return Nothing) (Monad.liftM Just (GHC.parseImportDecl expr))
+
 resume :: (SrcSpan -> Bool) -> GHC.SingleStep -> GHCi GHC.RunResult
 resume canLogSpan step = do
   st <- getGHCiState