Added the Route List panel to show the routes that are available within Flask.

flask_debugtoolbar/__init__.py

@@ -101,6 +101,7 @@ class DebugToolbarExtension(object):
                 'flask_debugtoolbar.panels.template.TemplateDebugPanel',
                 'flask_debugtoolbar.panels.sqlalchemy.SQLAlchemyDebugPanel',
                 'flask_debugtoolbar.panels.logger.LoggingPanel',
+                'flask_debugtoolbar.panels.route_list.RouteListDebugPanel',
                 'flask_debugtoolbar.panels.profiler.ProfilerDebugPanel',
             ),
         }

flask_debugtoolbar/panels/route_list.py

@@ -0,0 +1,40 @@
+from flask_debugtoolbar.panels import DebugPanel
+from flask import current_app
+
+_ = lambda x: x
+
+
+class RouteListDebugPanel(DebugPanel):
+    """
+    Panel that displays the time a response took in milliseconds.
+    """
+    name = 'Route List'
+    has_content = True
+    routes = []
+
+    def nav_title(self):
+        return _('Route List')
+
+    def title(self):
+        return _('Route List')
+
+    def url(self):
+        return ''
+
+    def nav_subtitle(self):
+
+        # get the count of routes. We need to -1 to get an acurate route count
+        return "%s routes" % (len(current_app.url_map._rules) - 1)
+
+    def process_request(self, request):
+        for rule in current_app.url_map.iter_rules():
+            if rule.endpoint != 'static':
+                self.routes.append(str(rule.rule))
+
+    def content(self):
+        context = self.context.copy()
+        context.update({
+            'routes': self.routes,
+        })
+
+        return self.render('panels/route_list.html', context)

flask_debugtoolbar/templates/panels/route_list.html

@@ -0,0 +1,21 @@
+
+<table>
+	<thead>
+		<tr>
+			<th>Flask routes</th>
+		</tr>
+	</thead>
+	<tbody>
+		{% if routes %}
+			{% for route in routes %}
+				<tr>
+					<td>{{ route }}</td>
+				</tr>
+			{% endfor %}
+		{% else %}
+			<tr>
+				<td>No routes have been configured.</td>
+			</tr>
+		{% endif %}
+	</tbody>
+</table>