Introduce LspPlugin API

boot.py

@@ -2,7 +2,8 @@
 
 from .plugin.api import AbstractPlugin
 from .plugin.api import g_plugins
-from .plugin.api import register_plugin
+from .plugin.api import LspPlugin
+from .plugin.api import register_plugin_impl
 from .plugin.code_actions import LspCodeActionsCommand
 from .plugin.code_actions import LspRefactorCommand
 from .plugin.code_actions import LspSourceActionCommand
@@ -180,15 +181,16 @@ def _get_final_subclasses(derived: list[type], results: list[type]) -> None:
 
 
 def _register_all_plugins() -> None:
-    plugin_classes: list[type[AbstractPlugin]] = []
+    plugin_classes: list[type[AbstractPlugin | LspPlugin]] = []
     _get_final_subclasses(AbstractPlugin.__subclasses__(), plugin_classes)
+    _get_final_subclasses(LspPlugin.__subclasses__(), plugin_classes)
     for plugin_class in plugin_classes:
         try:
-            if not plugin_class.name():
+            if issubclass(plugin_class, AbstractPlugin) and not plugin_class.name():
                 continue
         except NotImplementedError:
             continue
-        register_plugin(plugin_class, notify_listener=False)
+        register_plugin_impl(plugin_class, notify_listener=False)
 
 
 def _unregister_all_plugins() -> None:

docs/mkdocs.yml

@@ -61,6 +61,7 @@ nav:
   - Keyboard Shortcuts: keyboard_shortcuts.md
   - Client Configuration: client_configuration.md
   - Troubleshooting: troubleshooting.md
+  - Migration to LspPlugin: migrating_to_lsp_plugin.md
 
 extra:
   social: