# HG changeset patch
# User Idan Kamara <idankk86@gmail.com>
# Date 2011-06-07 10:39:09
# Node ID 4e1ccd4c2b6de909ad54b271a107eb8d0e7861ae
# Parent  adbf5e7df96df6841314393dd861d804ceccbfc7

ui: add I/O descriptors

diff --git a/mercurial/ui.py b/mercurial/ui.py
--- a/mercurial/ui.py
+++ b/mercurial/ui.py
@@ -21,6 +21,10 @@ class ui(object):
         self._trustgroups = set()
 
         if src:
+            self.fout = src.fout
+            self.ferr = src.ferr
+            self.fin = src.fin
+
             self._tcfg = src._tcfg.copy()
             self._ucfg = src._ucfg.copy()
             self._ocfg = src._ocfg.copy()
@@ -29,6 +33,10 @@ class ui(object):
             self.environ = src.environ
             self.fixconfig()
         else:
+            self.fout = sys.stdout
+            self.ferr = sys.stderr
+            self.fin = sys.stdin
+
             # shared read-only environment
             self.environ = os.environ
             # we always trust global config files