Add simple template panel

flaskext/debugtoolbar/panels/template.py

@@ -0,0 +1,44 @@
+from flask import template_rendered
+from flaskext.debugtoolbar.panels import DebugPanel
+
+_ = lambda x: x
+
+class TemplateDebugPanel(DebugPanel):
+    """
+    Panel that displays the time a response took in milliseconds.
+    """
+    name = 'Timer'
+    has_content = True
+
+    def __init__(self, *args, **kwargs):
+        super(self.__class__, self).__init__(*args, **kwargs)
+        self.templates = []
+        template_rendered.connect(self._store_template_info)
+
+    def _store_template_info(self, sender, **kwargs):
+        self.templates.append(kwargs)
+
+    def process_request(self, request):
+        pass
+
+    def process_response(self, request, response):
+        pass
+
+    def nav_title(self):
+        return _('Templates')
+
+    def nav_subtitle(self):
+        return "%d rendered" % len(self.templates)
+
+    def title(self):
+        return _('Templates')
+
+    def url(self):
+        return ''
+
+    def content(self):
+        return self.render('panels/template.html', {
+            'templates': self.templates
+        })
+
+

flaskext/debugtoolbar/templates/panels/template.html

@@ -0,0 +1,22 @@
+{% if templates %}
+	<table>
+		<thead>
+			<tr>
+				<th>Filename</th>
+				<th>Context vars</th>
+			</tr>
+		</thead>
+		<tbody>
+			{% for template in templates %}
+				<tr class="{{ loop.cycle('fjDebugOdd' 'fjDebugEven') }}">
+					<td>{{ template.template.name }}</td>
+					<td>{{ template.context.keys()|join(', ') }}</td>
+				</tr>
+			{% endfor %}
+		</tbody>
+	</table>
+{% else %}
+	<p>No templates rendered.</p>
+{% endif %}
+
+

flaskext/debugtoolbar/toolbar.py

@@ -15,6 +15,7 @@ class DebugToolbar(object):
             'flaskext.debugtoolbar.panels.timer.TimerDebugPanel',
             'flaskext.debugtoolbar.panels.headers.HeaderDebugPanel',
             'flaskext.debugtoolbar.panels.request_vars.RequestVarsDebugPanel',
+            'flaskext.debugtoolbar.panels.template.TemplateDebugPanel',
             'flaskext.debugtoolbar.panels.sqlalchemy.SQLAlchemyDebugPanel',
             'flaskext.debugtoolbar.panels.logger.LoggingPanel',
         ]