# HG changeset patch
# User mpm@selenic.com
# Date 2005-07-01 22:18:02
# Node ID 9a80418646dd5f30d3459bf87d3e10e27dfad4af
# Parent  ced5f5ceb17205fad94afa6b98e2c03083b2c14a

[PATCH] Make ui.warn write to stderr

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Hash: SHA1

[PATCH] Make ui.warn write to stderr

From: Bryan O'Sullivan <bos@serpentine.com>

> Someone is probably using ui.write instead of ui.warn.

Actually, ui.warn uses ui.write.  So hg never prints to stderr right
now.  Here's a patch to fix that.

[mpm: add sys.stdout.flush()]

manifest hash: c09c645a5985b640a7ad884afb0eeb11fcffbb19
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diff --git a/mercurial/ui.py b/mercurial/ui.py
--- a/mercurial/ui.py
+++ b/mercurial/ui.py
@@ -51,6 +51,12 @@ class ui:
     def write(self, *args):
         for a in args:
             sys.stdout.write(str(a))
+
+    def write_err(self, *args):
+        sys.stdout.flush()
+        for a in args:
+            sys.stderr.write(str(a))
+
     def readline(self):
         return sys.stdin.readline()[:-1]
     def prompt(self, msg, pat, default = "y"):
@@ -65,7 +71,7 @@ class ui:
     def status(self, *msg):
         if not self.quiet: self.write(*msg)
     def warn(self, *msg):
-        self.write(*msg)
+        self.write_err(*msg)
     def note(self, *msg):
         if self.verbose: self.write(*msg)
     def debug(self, *msg):