stripping www. from netloc

baseframe/filters.py

@@ -293,7 +293,10 @@ def cleanurl_filter(url):
     if not isinstance(url, furl):
         url = furl(url)
     url.path.normalize()
-    return furl().set(netloc=url.netloc, path=url.path).url.lstrip('//').rstrip('/')
+    netloc = url.netloc.lstrip('www.') if url.netloc else url.netloc
+    # if scheme is missing, netloc becomes a part of path
+    path = str(url.path).lstrip('www.') if not url.scheme and url.path else url.path
+    return furl().set(netloc=netloc, path=path).url.lstrip('//').rstrip('/')
 
 
 @baseframe.app_template_filter('make_relative_url')

tests/test_filters.py

@@ -366,20 +366,21 @@ def test_none_if_empty(self):
 
     def test_cleanurl(self):
         assert (
-            filters.cleanurl_filter("https://example.com/some/path/?query=value")
+            filters.cleanurl_filter("https://www.example.com/some/path/?query=value")
             == "example.com/some/path"
         )
         assert (
             filters.cleanurl_filter("example.com/some/path/?query=value")
             == "example.com/some/path"
         )
         assert (
-            filters.cleanurl_filter("example.com/some/path/") == "example.com/some/path"
+            filters.cleanurl_filter("www.example.com/some/path/")
+            == "example.com/some/path"
         )
         assert (
             filters.cleanurl_filter("example.com/some/path") == "example.com/some/path"
         )
-        assert filters.cleanurl_filter("example.com/") == "example.com"
+        assert filters.cleanurl_filter("http://www.example.com/") == "example.com"
         assert filters.cleanurl_filter("//example.com/") == "example.com"
         assert filters.cleanurl_filter("//test/") == "test"
         assert filters.cleanurl_filter("foobar") == "foobar"