From 13488dd5408d209e53c2ca27f99ccfec446e5baf Mon Sep 17 00:00:00 2001
From: holger krekel <holger@merlinux.eu>
Date: Sun, 7 Feb 2010 02:15:47 +0100
Subject: [PATCH] if a funcarg is misspelled/missing, hint at using
 "--funcargs"

--HG--
branch : trunk
---
 py/_test/funcargs.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/py/_test/funcargs.py b/py/_test/funcargs.py
index 24f3c1333..4209acac2 100644
--- a/py/_test/funcargs.py
+++ b/py/_test/funcargs.py
@@ -172,4 +172,5 @@ class FuncargRequest:
         fspath, lineno, msg = self._pyfuncitem.reportinfo()
         msg = "LookupError: no factory found for function argument %r" % (argname,)
         msg += "\n available funcargs: %s" %(", ".join(available),)
+        msg += "\n use 'py.test --funcargs [testpath]' for help on them."
         raise self.LookupError(msg)