summaryrefslogtreecommitdiff
path: root/src/GF/System/UseReadline.hs
diff options
context:
space:
mode:
authoraarne <aarne@cs.chalmers.se>2008-06-25 16:54:35 +0000
committeraarne <aarne@cs.chalmers.se>2008-06-25 16:54:35 +0000
commite9e80fc389365e24d4300d7d5390c7d833a96c50 (patch)
treef0b58473adaa670bd8fc52ada419d8cad470ee03 /src/GF/System/UseReadline.hs
parentb96b36f43de3e2f8b58d5f539daa6f6d47f25870 (diff)
changed names of resource-1.3; added a note on homepage on release
Diffstat (limited to 'src/GF/System/UseReadline.hs')
-rw-r--r--src/GF/System/UseReadline.hs36
1 files changed, 36 insertions, 0 deletions
diff --git a/src/GF/System/UseReadline.hs b/src/GF/System/UseReadline.hs
new file mode 100644
index 000000000..a0e051601
--- /dev/null
+++ b/src/GF/System/UseReadline.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.UseReadline (fetchCommand, setCompletionFunction, filenameCompletionFunction) where
+
+import System.Console.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