# HG changeset patch
# User Goffi <goffi@goffi.org>
# Date 1487831610 -3600
# Node ID a0fbb2b11fd05793ae7844ef92b238bb9ffec139
# Parent  63d191c05ecd5c51ff6613fa93b3ba9422c6efb5
tools (common): fixed tty detection when isatty is not available

diff -r 63d191c05ecd -r a0fbb2b11fd0 src/tools/common/ansi.py
--- a/src/tools/common/ansi.py	Tue Feb 21 21:01:40 2017 +0100
+++ b/src/tools/common/ansi.py	Thu Feb 23 07:33:30 2017 +0100
@@ -42,8 +42,13 @@
         return u''.join(args)
 
 
-if not sys.stdout.isatty():
+try:
+    tty = sys.stdout.isatty()
+except AttributeError:
+    tty = False
+if not tty:
     # we don't want ANSI escape codes if we are not outputing to a tty!
     for attr in dir(ANSI):
         if isinstance(getattr(ANSI, attr), basestring):
             setattr(ANSI, attr, u'')
+del tty