[PATCH V4] commands: 'listening at' line when port specified (issue3976)

[Chinmay Joshi]

# HG changeset patch
# User Chinmay Joshi <c at chinmayjoshi.com>
# Date 1396973748 -19800
#      Tue Apr 08 21:45:48 2014 +0530
# Node ID 326b165ed3bd3f6171b24f7ce71ac257d2fc99a3
# Parent  596960a4ad0d342506cf2a601e9736c446a04699
commnads: listening at line when port specified(issue3976)

Now 'listening at ...' line is printed in hg serve when port is
specified. Stays silent for daemon. Changed commnads.py. No test file
needed to be modified.

diff -r 596960a4ad0d -r 326b165ed3bd mercurial/commands.py
--- a/mercurial/commands.py Sat Mar 29 12:18:34 2014 -0500
+++ b/mercurial/commands.py Tue Apr 08 21:45:48 2014 +0530
@@ -5250,7 +5250,7 @@
         util.setsignalhandler()
         self.httpd = hgweb_server.create_server(self.ui, self.app)

-        if self.opts['port'] and not self.ui.verbose:
+        if self.opts['port'] and self.opts["daemon"] and not self.ui.verbose:
             return

         if self.httpd.prefix:
@@ -5258,7 +5258,11 @@
         else:
             prefix = ''

-        port = ':%d' % self.httpd.port
+        if self.opts['port']:
+            port = ":%d" % self.opts['port']
+        else:
+            port = ':%d' % self.httpd.port
+
         if port == ':80':
             port = ''