Fix client/registerCapability request when workspaces/didChangeWorksp… (#598)

* Fix client/registerCapability request when workspaces/didChangeWorkspaceFolder even if dynamicRegistration set to false

* rename hasWsChangeWatchedFileDynamicRegistration

Co-authored-by: unknown <[email protected]>

Author: msivasubramaniaan

src/yamlServerInit.ts

@@ -44,7 +44,7 @@ export class YAMLServerInit {
       }
     );
     this.connection.onInitialized(() => {
-      if (this.yamlSettings.hasWorkspaceFolderCapability) {
+      if (this.yamlSettings.hasWsChangeWatchedFileDynamicRegistration) {
         this.connection.workspace.onDidChangeWorkspaceFolders((changedFolders) => {
           this.yamlSettings.workspaceFolders = workspaceFoldersChanged(this.yamlSettings.workspaceFolders, changedFolders);
         });
@@ -88,6 +88,12 @@ export class YAMLServerInit {
     this.yamlSettings.hasConfigurationCapability = !!(
       this.yamlSettings.capabilities.workspace && !!this.yamlSettings.capabilities.workspace.configuration
     );
+
+    this.yamlSettings.hasWsChangeWatchedFileDynamicRegistration = !!(
+      this.yamlSettings.capabilities.workspace &&
+      this.yamlSettings.capabilities.workspace.didChangeWatchedFiles &&
+      this.yamlSettings.capabilities.workspace.didChangeWatchedFiles.dynamicRegistration
+    );
     this.registerHandlers();
 
     return {

src/yamlSettings.ts

@@ -84,6 +84,7 @@ export class SettingsState {
   hasConfigurationCapability = false;
   useVSCodeContentRequest = false;
   yamlVersion: YamlVersion = '1.2';
+  hasWsChangeWatchedFileDynamicRegistration = false;
 }
 
 export class TextDocumentTestManager extends TextDocuments<TextDocument> {