Use atom-languageclient to watch config changes

Author: lgeiger

lib/main.js

@@ -11,21 +11,21 @@ class PythonLanguageClient extends AutoLanguageClient {
   getGrammarScopes() {
     return ["source.python"];
   }
+
   getLanguageName() {
     return "Python";
   }
+
   getServerName() {
     return "pyls";
   }
 
-  postInitialization({ connection }) {
-    this._disposable.add(
-      atom.config.observe("ide-python.pylsPlugins", params => {
-        connection.didChangeConfiguration({
-          settings: { pyls: { plugins: params } }
-        });
-      })
-    );
+  getRootConfigurationKey() {
+    return "ide-python.pylsPlugins";
+  }
+
+  mapConfigurationObject(configuration) {
+    return { pyls: { plugins: configuration } }
   }
 
   async startServerProcess(projectPath) {