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forked from GitHub/gf-core

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

This commit is contained in:
krasimir
2009-04-30 13:31:22 +00:00
parent 69c5448f95
commit 9e8c5ceb04
2 changed files with 79 additions and 0 deletions
+36
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----------------------------------------------------------------------
-- |
-- 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