forgot to add GF.System.UseEditline and GF.System.UseHaskeline

src/GF/System/UseEditline.hs

@@ -0,0 +1,36 @@
+----------------------------------------------------------------------
+-- |
+-- Module      : GF.System.UseReadline
+-- Maintainer  : BB
+-- Stability   : (stable)
+-- Portability : (portable)
+--
+-- > CVS $Date: 2005/05/10 15:04:01 $ 
+-- > CVS $Author: bringert $
+-- > CVS $Revision: 1.1 $
+--
+-- Use GNU readline
+-----------------------------------------------------------------------------
+
+module GF.System.UseEditline (fetchCommand, setCompletionFunction, filenameCompletionFunction) where
+
+import System.Console.Editline.Readline
+
+fetchCommand :: String -> IO (String)
+fetchCommand s = do
+  setCompletionAppendCharacter Nothing
+  --setBasicQuoteCharacters ""
+  res <- readline s
+  case res of
+   Nothing -> return "q"
+   Just s -> do addHistory s
+                return s
+
+setCompletionFunction :: Maybe (String -> String -> Int -> IO [String]) -> IO ()
+setCompletionFunction Nothing   = setCompletionEntryFunction Nothing
+setCompletionFunction (Just fn) = setCompletionEntryFunction (Just my_fn)
+  where
+    my_fn prefix = do
+      s <- getLineBuffer
+      p <- getPoint
+      fn s prefix p

src/GF/System/UseHaskeline.hs

@@ -0,0 +1,43 @@
+----------------------------------------------------------------------
+-- |
+-- Module      : GF.System.UseReadline
+-- Maintainer  : BB
+-- Stability   : (stable)
+-- Portability : (portable)
+--
+-- > CVS $Date: 2005/05/10 15:04:01 $ 
+-- > CVS $Author: bringert $
+-- > CVS $Revision: 1.1 $
+--
+-- Use GNU readline
+-----------------------------------------------------------------------------
+
+module GF.System.UseHaskeline (fetchCommand, setCompletionFunction, filenameCompletionFunction) where
+
+import System.Console.Haskeline
+import System.Directory
+
+fetchCommand :: String -> IO (String)
+fetchCommand s = do
+  settings <- getGFSettings
+  res <- runInputT settings (getInputLine s)
+  case res of
+   Nothing -> return "q"
+   Just s  -> return s
+
+getGFSettings :: IO (Settings IO)
+getGFSettings = do
+  path <- getAppUserDataDirectory "gf_history"
+  return $
+    Settings {
+      complete = completeFilename,
+      historyFile = Just path,
+      autoAddHistory = True
+    }
+
+
+setCompletionFunction :: Maybe (String -> String -> Int -> IO [String]) -> IO ()
+setCompletionFunction _   = return ()
+
+filenameCompletionFunction :: String -> IO [String]
+filenameCompletionFunction _ = return []