# HG changeset patch
# User Thomas Arendsen Hein <thomas@intevation.de>
# Date 1139472439 -3600
# Node ID c65113f3627aaaa44c76495800c1940843109163
# Parent  069129d24b26158fe3c55a0b3ff744b0fe6921b4
Show "(No help text available)" for commands without doc string.
Currently this only occurs with "hg help qcommit" from mq extension.


diff --git a/mercurial/commands.py b/mercurial/commands.py
--- a/mercurial/commands.py
+++ b/mercurial/commands.py
@@ -405,6 +405,8 @@ def help_(ui, cmd=None, with_version=Fal
 
         # description
         doc = i[0].__doc__
+        if not doc:
+            doc = _("(No help text available)")
         if ui.quiet:
             doc = doc.splitlines(0)[0]
         ui.write("%s\n" % doc.rstrip())
@@ -446,9 +448,10 @@ def help_(ui, cmd=None, with_version=Fal
             if not ui.debugflag and f.startswith("debug"):
                 continue
             d = ""
-            if e[0].__doc__:
-                d = e[0].__doc__.splitlines(0)[0].rstrip()
-            h[f] = d
+            doc = e[0].__doc__
+            if not doc:
+                doc = _("(No help text available)")
+            h[f] = doc.splitlines(0)[0].rstrip()
             cmds[f] = c.lstrip("^")
 
         fns = h.keys()