# HG changeset patch
# User Yuya Nishihara <yuya@tcha.org>
# Date 1403928164 -32400
# Node ID 6b0275e5f27696226595c114c9bf034519aaad45
# Parent  212955411633acbe7ace88f22565ce17d85ec8c5
serve: make sure to print "listening at" message immediately

If stdout is piped, status message won't be flushed until client connects to
the server and access log is written to stdout.  It seems bad idea to queue
start-up banner of server process.

diff -r 212955411633 -r 6b0275e5f276 mercurial/commands.py
--- a/mercurial/commands.py	Fri Jun 27 15:20:50 2014 -0700
+++ b/mercurial/commands.py	Sat Jun 28 13:02:44 2014 +0900
@@ -5322,6 +5322,7 @@
             write = self.ui.write
         write(_('listening at http://%s%s/%s (bound to %s:%d)\n') %
               (fqaddr, port, prefix, bindaddr, self.httpd.port))
+        self.ui.flush()  # avoid buffering of status message
 
     def run(self):
         self.httpd.serve_forever()