Add support for a plural tag within a blocktrans tag

hamlpy/compiler.py

@@ -40,6 +40,7 @@ class Compiler:
                 'compress': 'endcompress'
             },
             'may_contain': {
+                'blocktrans': ['plural'],
                 'if': ['else', 'elif'],
                 'ifchanged': ['else'],
                 'ifequal': ['else'],

hamlpy/test/test_compiler.py

@@ -123,6 +123,22 @@ def test_django_tags(self):
         self._test('- with context\n  hello\n- with other_context\n  goodbye',
                    '{% with context %}\n  hello\n{% endwith %}\n{% with other_context %}\n  goodbye\n{% endwith %}')
 
+        # blocktrans
+        self._test('- blocktrans with amount=num_cookies\n'
+                   '  There are #{ amount } cookies',
+                   '{% blocktrans with amount=num_cookies %}\n'
+                   '  There are {{ amount }} cookies\n'
+                   '{% endblocktrans %}')
+        self._test('- blocktrans with amount=num_cookies\n'
+                   '  There is one cookie\n'
+                   '- plural\n'
+                   '  There are #{ amount } cookies',
+                   '{% blocktrans with amount=num_cookies %}\n'
+                   '  There is one cookie\n'
+                   '{% plural %}\n'
+                   '  There are {{ amount }} cookies\n'
+                   '{% endblocktrans %}')
+
         # exception using a closing tag of a self-closing tag
         parser = Compiler()
         self.assertRaises(ParseException, parser.process, '- endfor')