# HG changeset patch
# User Thomas Arendsen Hein <thomas@intevation.de>
# Date 1198747953 -3600
# Node ID b5605d88dc27d65f325622196730c82604e747c9
# Parent  840e2b315c1fcd92ff4e2770fb822bf8a9127083
Make ui.prompt repeat on "unrecognized response" again (issue897)

(this was accidentally changed in ca0d02222d6a)

diff -r 840e2b315c1f -r b5605d88dc27 mercurial/ui.py
--- a/mercurial/ui.py	Wed Dec 26 22:47:16 2007 +0100
+++ b/mercurial/ui.py	Thu Dec 27 10:32:33 2007 +0100
@@ -407,14 +407,15 @@
 
     def prompt(self, msg, pat=None, default="y", matchflags=0):
         if not self.interactive: return default
-        try:
-            r = self._readline(msg + ' ')
-            if not pat or re.match(pat, r, matchflags):
-                return r
-            else:
-                self.write(_("unrecognized response\n"))
-        except EOFError:
-            raise util.Abort(_('response expected'))
+        while True:
+            try:
+                r = self._readline(msg + ' ')
+                if not pat or re.match(pat, r, matchflags):
+                    return r
+                else:
+                    self.write(_("unrecognized response\n"))
+            except EOFError:
+                raise util.Abort(_('response expected'))
 
     def getpass(self, prompt=None, default=None):
         if not self.interactive: return default