Added GF.System.Readline and related modules back into src-3.0.

1 files changed, 27 insertions, 0 deletions

diff --git a/src-3.0/GF/System/NoReadline.hs b/src-3.0/GF/System/NoReadline.hs
new file mode 100644
index 000000000..138ba4e28
--- /dev/null
+++ b/src-3.0/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