Mercurial > hg > mercurial-source

diff mercurial/ui.py @ 10077:89617aacb495

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make ui.interactive() return false in case stdin lacks isatty
author Ronny Pfannschmidt <Ronny.Pfannschmidt@gmx.de>
date Sun, 13 Dec 2009 18:29:16 +0100
parents 38170eeed18c
children 489b0caf21ed
line wrap: on
line diff
--- a/mercurial/ui.py
+++ b/mercurial/ui.py
@@ -253,7 +253,13 @@
     def interactive(self):
         i = self.configbool("ui", "interactive", None)
         if i is None:
-            return sys.stdin.isatty()
+            try:
+                return sys.stdin.isatty()
+            except AttributeError:
+                # some environments replace stdin without implementing isatty
+                # usually those are non-interactive
+                return False
+
         return i
 
     def _readline(self, prompt=''):