move static content behind base_url

Author: Zsailer

jupyter_server/extension/handler.py

@@ -15,7 +15,7 @@ class ExtensionHandlerMixin:
     """Base class for Jupyter server extension handlers.
 
     Subclasses can serve static files behind a namespaced
-    endpoint: "/static/<name>/"
+    endpoint: "<base_url>/static/<name>/"
 
     This allows multiple extensions to serve static files under
     their own namespace and avoid intercepting requests for
@@ -49,9 +49,16 @@ def config(self):
     def server_config(self):
         return self.settings["config"]
 
+    @property
+    def base_url(self):
+        return self.settings.get('base_url', '/')
+
     @property
     def static_url_prefix(self):
-        return "/static/{name}/".format(name=self.name)
+        return "{base_url}/static/{name}/".format(
+            name=self.name,
+            base_url=self.base_url
+        )
 
     @property
     def static_path(self):

jupyter_server/extension/serverextension.py

@@ -45,7 +45,7 @@ def _get_config_dir(user=False, sys_prefix=False):
     return extdir
 
 
-def _get_extmanager_for_context(user=False, sys_prefix=False):
+def _get_extmanager_for_context(write_dir="jupyter_server_config.d", user=False, sys_prefix=False):
     """Get an extension manager pointing at the current context
 
     Returns the path to the current context and an ExtensionManager object.
@@ -295,6 +295,8 @@ def list_server_extensions(self):
             {"user": False, "sys_prefix": True},
             {"user": False, "sys_prefix": False}
         )
+        self.log.info
+
         for option in configurations:
             config_dir, ext_manager = _get_extmanager_for_context(**option)
             self.log.info("Config dir: {}".format(config_dir))