fix: make get_language_config a classmethod

Author: observerw

src/lsp_client/clients/base.py

@@ -10,7 +10,8 @@
 
 class PythonClientBase(Client, ABC):
     @override
-    def get_language_config(self) -> LanguageConfig:
+    @classmethod
+    def get_language_config(cls) -> LanguageConfig:
         return LanguageConfig(
             kind=lsp_type.LanguageKind.Python,
             suffixes=[".py", ".pyi"],
@@ -26,7 +27,8 @@ def get_language_config(self) -> LanguageConfig:
 
 class RustClientBase(Client, ABC):
     @override
-    def get_language_config(self) -> LanguageConfig:
+    @classmethod
+    def get_language_config(cls) -> LanguageConfig:
         return LanguageConfig(
             kind=lsp_type.LanguageKind.Rust,
             suffixes=[".rs"],
@@ -36,7 +38,8 @@ def get_language_config(self) -> LanguageConfig:
 
 class GoClientBase(Client, ABC):
     @override
-    def get_language_config(self) -> LanguageConfig:
+    @classmethod
+    def get_language_config(cls) -> LanguageConfig:
         return LanguageConfig(
             kind=lsp_type.LanguageKind.Go,
             suffixes=[".go"],
@@ -46,7 +49,8 @@ def get_language_config(self) -> LanguageConfig:
 
 class TypeScriptClientBase(Client, ABC):
     @override
-    def get_language_config(self) -> LanguageConfig:
+    @classmethod
+    def get_language_config(cls) -> LanguageConfig:
         return LanguageConfig(
             kind=lsp_type.LanguageKind.TypeScript,
             suffixes=[".ts", ".tsx", ".js", ".jsx", ".mjs", ".cjs"],

src/lsp_client/protocol/client.py

@@ -8,6 +8,7 @@
 
 import anyio
 
+from lsp_client.utils.config import ConfigurationMap
 from lsp_client.utils.types import AnyPath, Notification, Request, Response
 from lsp_client.utils.uri import from_local_uri
 from lsp_client.utils.workspace import DEFAULT_WORKSPACE_DIR, Workspace
@@ -27,7 +28,12 @@ def get_workspace(self) -> Workspace:
         """The workspace folders of the client."""
 
     @abstractmethod
-    def get_language_config(self) -> LanguageConfig:
+    def get_config_map(self) -> ConfigurationMap:
+        """Get the configuration map of the client."""
+
+    @classmethod
+    @abstractmethod
+    def get_language_config(cls) -> LanguageConfig:
         """Get language-specific configuration for this client."""
 
     @abstractmethod