add django-debug-toolbar

src/c3nav/settings.py

@@ -142,6 +142,12 @@ INSTALLED_APPS = [
     'c3nav.site',
     'c3nav.editor',
 ]
+try:
+    import debug_toolbar
+except ImportError:
+    pass
+else:
+    INSTALLED_APPS.append('debug_toolbar')
 
 MIDDLEWARE = [
     'django.middleware.security.SecurityMiddleware',
@@ -154,6 +160,12 @@ MIDDLEWARE = [
     'django.contrib.messages.middleware.MessageMiddleware',
     'django.middleware.clickjacking.XFrameOptionsMiddleware',
 ]
+try:
+    import debug_toolbar
+except ImportError:
+    pass
+else:
+    MIDDLEWARE.append('debug_toolbar.middleware.DebugToolbarMiddleware')
 
 try:
     import htmlmin  # noqa

src/c3nav/urls.py

@@ -1,3 +1,4 @@
+from django.conf import settings
 from django.conf.urls import include, url
 from django.contrib import admin
 
@@ -12,3 +13,10 @@ urlpatterns = [
     url(r'^locales/', include('django.conf.urls.i18n')),
     url(r'^', include(c3nav.site.urls)),
 ]
+
+if settings.DEBUG:
+    try:
+        import debug_toolbar
+        urlpatterns.insert(0, url(r'^__debug__/', include(debug_toolbar.urls)))
+    except ImportError:
+        pass

src/requirements/dev.txt

@@ -1,2 +1,3 @@
 flake8
 isort
+django-debug-toolbar