X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fghci%2FInteractiveUI.hs;h=fbc53549b62e335a4a2f1aea2f434667f0138d75;hb=7510eeadaf490f7e7f6c9ab3f06ca500c1d95cc0;hp=8b1566a6a54fe82585f6653367e6218e0ec94eea;hpb=2f3a4395da6771abe46d45d48694c3c82f72ad7c;p=ghc-hetmet.git

diff --git a/compiler/ghci/InteractiveUI.hs b/compiler/ghci/InteractiveUI.hs
index 8b1566a..fbc5354 100644
--- a/compiler/ghci/InteractiveUI.hs
+++ b/compiler/ghci/InteractiveUI.hs
@@ -24,7 +24,7 @@ import PprTyThing
 import DynFlags
 
 import Packages
-#ifdef USE_READLINE
+#ifdef USE_EDITLINE
 import PackageConfig
 import UniqFM
 #endif
@@ -56,9 +56,9 @@ import GHC.ConsoleHandler ( flushConsole )
 import qualified System.Win32
 #endif
 
-#ifdef USE_READLINE
+#ifdef USE_EDITLINE
 import Control.Concurrent	( yield )	-- Used in readline loop
-import System.Console.Readline as Readline
+import System.Console.Editline.Readline as Readline
 #endif
 
 --import SystemExts
@@ -89,7 +89,7 @@ import GHC.TopHandler
 
 import Data.IORef	( IORef, readIORef, writeIORef )
 
-#ifdef USE_READLINE
+#ifdef USE_EDITLINE
 import System.Posix.Internals ( setNonBlockingFD )
 #endif
 
@@ -161,7 +161,7 @@ builtin_commands = [
 -- 
 -- NOTE: in order for us to override the default correctly, any custom entry
 -- must be a SUBSET of word_break_chars.
-#ifdef USE_READLINE
+#ifdef USE_EDITLINE
 word_break_chars :: String
 word_break_chars = let symbols = "!#$%&*+/<=>?@\\^|-~"
                        specials = "(),;[]`{}"
@@ -312,7 +312,7 @@ interactiveUI session srcs maybe_exprs = do
         -- intended for the program, so unbuffer stdin.
         hSetBuffering stdin NoBuffering
 
-#ifdef USE_READLINE
+#ifdef USE_EDITLINE
         is_tty <- hIsTerminalDevice stdin
         when is_tty $ do
             Readline.initialize
@@ -353,7 +353,7 @@ interactiveUI session srcs maybe_exprs = do
                    remembered_ctx = []
                  }
 
-#ifdef USE_READLINE
+#ifdef USE_EDITLINE
    Readline.stifleHistory 100
    withGhcAppData (\dir -> Readline.writeHistory (dir </> "ghci_history"))
                   (return True)
@@ -473,7 +473,7 @@ interactiveLoop is_tty show_prompt =
 		   -- exception handler above.
 
   -- read commands from stdin
-#ifdef USE_READLINE
+#ifdef USE_EDITLINE
   if (is_tty) 
 	then runCommands readlineLoop
 	else runCommands (fileLoop stdin show_prompt is_tty)
@@ -601,7 +601,7 @@ mkPrompt = do
   return (showSDoc (f (prompt st)))
 
 
-#ifdef USE_READLINE
+#ifdef USE_EDITLINE
 readlineLoop :: GHCi (Maybe String)
 readlineLoop = do
    io yield
@@ -1659,7 +1659,7 @@ completeMacro, completeIdentifier, completeModule,
     completeHomeModuleOrFile 
     :: String -> IO [String]
 
-#ifdef USE_READLINE
+#ifdef USE_EDITLINE
 completeWord :: String -> Int -> Int -> IO (Maybe (String, [String]))
 completeWord w start end = do
   line <- Readline.getLineBuffer
@@ -2040,7 +2040,7 @@ breakSwitch :: Session -> [String] -> GHCi ()
 breakSwitch _session [] = do
    io $ putStrLn "The break command requires at least one argument."
 breakSwitch session (arg1:rest) 
-   | looksLikeModuleName arg1 = do
+   | looksLikeModuleName arg1 && not (null rest) = do
         mod <- wantInterpretedModule arg1
         breakByModule mod rest
    | all isDigit arg1 = do