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Diffstat (limited to 'src/GF/System/NoReadline.hs')
| -rw-r--r-- | src/GF/System/NoReadline.hs | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/GF/System/NoReadline.hs b/src/GF/System/NoReadline.hs new file mode 100644 index 000000000..138ba4e28 --- /dev/null +++ b/src/GF/System/NoReadline.hs @@ -0,0 +1,27 @@ +---------------------------------------------------------------------- +-- | +-- Module : GF.System.NoReadline +-- Maintainer : BB +-- Stability : (stable) +-- Portability : (portable) +-- +-- > CVS $Date: 2005/05/10 15:04:01 $ +-- > CVS $Author: bringert $ +-- > CVS $Revision: 1.1 $ +-- +-- Do not use readline. +----------------------------------------------------------------------------- + +module GF.System.NoReadline (fetchCommand) where + +import System.IO.Error (try) +import System.IO (stdout,hFlush) + +fetchCommand :: String -> IO (String) +fetchCommand s = do + putStr s + hFlush stdout + res <- try getLine + case res of + Left e -> return "q" + Right l -> return l |
