Properly set page title and summary

redstring/parser.py

@@ -174,6 +174,11 @@ class DocumentTab:
                 return tag
         return None
 
+    def get_tag_value(self, name: str, default: str):
+        if tag := self.get_tag(name):
+            return tag.value
+        return default
+
 
 class Document:
     """
@@ -201,6 +206,11 @@ class Document:
                     return tag
         return None
 
+    def get_tag_value(self, name: str, default: str):
+        if tag := self.get_tag(name):
+            return tag.value
+        return default
+
 
 #
 # Parsing functions

redstring/templates/doc.jinja

@@ -1,7 +1,7 @@
 {% extends 'base.jinja' %}
 
-{% set page_title = 'tmp' -%}
-{% set page_summary = 'tmpp' %}
+{% set page_title = document.get_tag_value('title', document.get_tag('id').value)  -%}
+{% set page_summary = document.get_tag_value('summary', '') %}
 
 {% block page_scripts %}
 <script>