ext: Add md passthrough

brevmakesjupyterlookbetter/__init__.py

@@ -1,8 +1,31 @@
 from ._version import __version__
 
+import os
+import json
+import tornado
+from jupyter_server.base.handlers import JupyterHandler
+
 
 def _jupyter_labextension_paths():
     return [{
         "src": "labextension",
         "dest": "brevmakesjupyterlookbetter"
     }]
+
+
+def _jupyter_server_extension_paths():
+    return [{
+        "module": "brevmakesjupyterlookbetter"
+    }]
+
+
+class BMJLBExtensionHandler(JupyterHandler):
+    def get(self):
+        # print VERB_ env vars:
+        self.finish(json.dumps({
+            k: v for k, v in os.environ.items() if k.startswith("VERB_")
+        }))
+
+def _load_jupyter_server_extension(serverapp):
+    handlers = [("/brevmakesjupyterlookbetter", BMJLBExtensionHandler)]
+    serverapp.web_app.add_handlers(".*$", handlers)