stop :: String,
options :: [GHCiOption],
prelude :: GHC.Module,
+ line_number :: !Int, -- input line
break_ctr :: !Int,
breaks :: ![(Int, BreakLocation)],
tickarrays :: ModuleEnv TickArray,
ghc_e :: Bool -- True if this is 'ghc -e' (or runghc)
}
-data CtxtCmd
+data CtxtCmd -- In each case, the first [String] are the starred modules
+ -- and the second are the unstarred ones
= SetContext [String] [String]
| AddModules [String] [String]
| RemModules [String] [String]
= ShowTiming -- show time/allocs after evaluation
| ShowType -- show the type of expressions
| RevertCAFs -- revert CAFs after every evaluation
+ | Multiline -- use multiline commands
deriving Eq
data BreakLocation
unGHCi (f g_restore) s
instance MonadIO GHCi where
- liftIO = io
+ liftIO = MonadUtils.liftIO
instance Haskeline.MonadException GHCi where
catch = gcatch
= do st <- getGHCiState
setGHCiState (st{ options = filter (/= opt) (options st) })
-io :: IO a -> GHCi a
-io = MonadUtils.liftIO
-
printForUser :: GhcMonad m => SDoc -> m ()
printForUser doc = do
unqual <- GHC.getPrintUnqual
printForUserPartWay :: SDoc -> GHCi ()
printForUserPartWay doc = do
unqual <- GHC.getPrintUnqual
- io $ Outputable.printForUserPartWay stdout opt_PprUserLength unqual doc
+ liftIO $ Outputable.printForUserPartWay stdout opt_PprUserLength unqual doc
runStmt :: String -> GHC.SingleStep -> GHCi GHC.RunResult
runStmt expr step = do
reflectGHCi x $ do
GHC.handleSourceError (\e -> do GHC.printException e
return GHC.RunFailed) $ do
- GHC.runStmt expr step
+ GHC.runStmtWithLocation (progname st) (line_number st) expr step
resume :: (SrcSpan -> Bool) -> GHC.SingleStep -> GHCi GHC.RunResult
resume canLogSpan step = do
revertCAFs :: GHCi ()
revertCAFs = do
- io $ rts_revertCAFs
+ liftIO rts_revertCAFs
s <- getGHCiState
- when (not (ghc_e s)) $ io turnOffBuffering
+ when (not (ghc_e s)) $ liftIO turnOffBuffering
-- Have to turn off buffering again, because we just
-- reverted stdout, stderr & stdin to their defaults.
flushInterpBuffers :: GHCi ()
flushInterpBuffers
- = io $ do getHandle stdout_ptr >>= hFlush
- getHandle stderr_ptr >>= hFlush
+ = liftIO $ do getHandle stdout_ptr >>= hFlush
+ getHandle stderr_ptr >>= hFlush
turnOffBuffering :: IO ()
turnOffBuffering