Expose named capture groups and earlier variables in jinja variables (ref #5)

reactbot/simplepattern.py

@@ -13,7 +13,7 @@
 #
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
-from typing import Callable, List, Optional
+from typing import Callable, List, Dict, Optional
 import re
 
 
@@ -22,6 +22,10 @@ class BlankMatch:
     def groups() -> List[str]:
         return []
 
+    @staticmethod
+    def groupdict() -> Dict[str, str]:
+        return {}
+
 
 class SimplePattern:
     _ptm = BlankMatch()