Remove editor default. Add note about configuring editor in panel.

debug_toolbar/panels/templates/panel.py

@@ -13,6 +13,7 @@
 from django.urls import path
 from django.utils.translation import gettext_lazy as _
 
+from debug_toolbar import settings as dt_settings
 from debug_toolbar.panels import Panel
 from debug_toolbar.panels.sql.tracking import SQLQueryTriggered, allow_sql
 from debug_toolbar.panels.templates import views
@@ -247,4 +248,5 @@ def get_stats(self):
             origin_name = template["template"]["origin_name"]
             if origin_name and origin_name != UNKNOWN_SOURCE:
                 template["template"]["editor_url"] = get_editor_url(origin_name)
+        stats["editor_configured"] = bool(dt_settings.get_config()["EDITOR"])
         return stats

debug_toolbar/settings.py

@@ -24,7 +24,7 @@ def _is_running_tests():
         "debug_toolbar.panels.profiling.ProfilingPanel",
         "debug_toolbar.panels.redirects.RedirectsPanel",
     },
-    "EDITOR": "vscode",
+    "EDITOR": "",
     "INSERT_BEFORE": "</body>",
     "IS_RUNNING_TESTS": _is_running_tests(),
     "OBSERVE_REQUEST_CALLBACK": "debug_toolbar.toolbar.observe_request",

debug_toolbar/templates/debug_toolbar/panels/templates.html

@@ -11,6 +11,15 @@ <h4>{% blocktranslate count template_count=template_dirs|length %}Template path{
 {% endif %}
 
 <h4>{% blocktranslate count template_count=templates|length %}Template{% plural %}Templates{% endblocktranslate %}</h4>
+{% if not editor_configured %}
+  <p>
+  {% blocktranslate %}
+    To open template files in your editor, set the
+    <a target="_blank" href="https://django-debug-toolbar.readthedocs.io/en/latest/configuration.html#debug-toolbar-config:~:text=EDITOR">DEBUG_TOOLBAR_CONFIG["EDITOR"]</a>
+    setting.
+  {% endblocktranslate %}
+  </p>
+{% endif %}
 {% if templates %}
   <dl>
     {% for template in templates %}

tests/panels/test_template.py

@@ -149,7 +149,18 @@ def test_template_source(self):
         response = self.client.get(url, data)
         self.assertEqual(response.status_code, 200)
 
-    def test_get_stats_includes_editor_url(self):
+    def test_get_stats_without_editor_configured(self):
+        response = self.panel.process_request(self.request)
+        Template("", origin=Origin("test.html")).render(Context({}))
+        self.panel.generate_stats(self.request, response)
+        stats = self.panel.get_stats()
+        self.assertIsNone(stats["templates"][0]["template"]["editor_url"])
+        self.assertFalse(stats["editor_configured"])
+
+    @override_settings(
+        DEBUG_TOOLBAR_CONFIG={"EDITOR": "vscode"},
+    )
+    def test_get_stats_with_editor_configured(self):
         response = self.panel.process_request(self.request)
         Template("", origin=Origin("test.html")).render(Context({}))
         self.panel.generate_stats(self.request, response)
@@ -158,13 +169,18 @@ def test_get_stats_includes_editor_url(self):
             stats["templates"][0]["template"]["editor_url"],
             "vscode://file/test.html:1",
         )
+        self.assertTrue(stats["editor_configured"])
 
-    def test_get_stats_excludes_editor_url(self):
+    @override_settings(
+        DEBUG_TOOLBAR_CONFIG={"EDITOR": "vscode"},
+    )
+    def test_get_stats_excludes_editor_with_no_template(self):
         response = self.panel.process_request(self.request)
         Template("").render(Context({}))
         self.panel.generate_stats(self.request, response)
         stats = self.panel.get_stats()
         self.assertNotIn("editor_url", stats["templates"][0]["template"])
+        self.assertTrue(stats["editor_configured"])
 
 
 @override_settings(