# HG changeset patch
# User Matt Mackall <mpm@selenic.com>
# Date 1165357736 21600
# Node ID 58133ba5847d638fa3cf5e38758f362a58f01b52
# Parent  17a11f4ff26037a4aaf3e4c529a3e8c3ebf0a570
Allow topics to be callables

diff -r 17a11f4ff260 -r 58133ba5847d mercurial/commands.py
--- a/mercurial/commands.py	Tue Dec 05 16:06:13 2006 -0600
+++ b/mercurial/commands.py	Tue Dec 05 16:28:56 2006 -0600
@@ -1155,6 +1155,8 @@
         doc = help.helptable[v]
         if not doc:
             doc = _("(No help text available)")
+        if callable(doc):
+            doc = doc()
 
         ui.write("%s\n" % header)
         ui.write("%s\n" % doc.rstrip())