# HG changeset patch
# User Martin Geisler <mg@aragost.com>
# Date 1319125653 -7200
# Node ID 1ae824142c0157f350e1e01cf3e23fbf01a1f722
# Parent  3eb1a90ea40941ad7a920daad665e27ffdb6f291
runrst: improve error message when Docutils is missing

Peter Toft told me he had installed a 'python-doc' package instead of
the correct 'python-docutils' and he suggested that we add the URL to
Docutils in our error message.

diff -r 3eb1a90ea409 -r 1ae824142c01 doc/runrst
--- a/doc/runrst	Tue Oct 18 17:28:26 2011 -0500
+++ b/doc/runrst	Thu Oct 20 17:47:33 2011 +0200
@@ -20,6 +20,8 @@
 except ImportError:
     sys.stderr.write("abort: couldn't generate documentation: docutils "
                      "module is missing\n")
+    sys.stderr.write("please install python-docutils or see "
+                     "http://docutils.sourceforge.net/\n")
     sys.exit(-1)
 
 def role_hg(name, rawtext, text, lineno, inliner,