added another funcarg example i had lying around

--HG--
branch : trunk

example/funcarg/urloption/conftest.py

@@ -0,0 +1,15 @@
+# conftest.py 
+import py
+
+
+def pytest_addoption(parser):
+    grp = parser.addgroup("testserver options") 
+    grp.addoption("--url", action="store", default=None,
+        help="url for testserver") 
+
+def pytest_funcarg__url(request): 
+    url = request.config.getvalue("url") 
+    if url is None: 
+        py.test.skip("need --url") 
+    return url 
+