From 055c0d0d5a5bb0dc75904fe53df7f2e4f5732a8f Mon Sep 17 00:00:00 2001 From: aarne Date: Wed, 21 May 2008 09:26:44 +0000 Subject: GF/src is now for 2.9, and the new sources are in src-3.0 - keep it this way until the release of GF 3 --- src-3.0/GF/System/UseReadline.hs | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 src-3.0/GF/System/UseReadline.hs (limited to 'src-3.0/GF/System/UseReadline.hs') diff --git a/src-3.0/GF/System/UseReadline.hs b/src-3.0/GF/System/UseReadline.hs new file mode 100644 index 000000000..c84b9d7f4 --- /dev/null +++ b/src-3.0/GF/System/UseReadline.hs @@ -0,0 +1,25 @@ +---------------------------------------------------------------------- +-- | +-- 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) where + +import System.Console.Readline (readline, addHistory) + +fetchCommand :: String -> IO (String) +fetchCommand s = do + res <- readline s + case res of + Nothing -> return "q" + Just s -> do addHistory s + return s -- cgit v1.2.3