Remove experimental features from extension and migrate old settings

vscode/package.json

@@ -158,11 +158,6 @@
     "configuration": {
       "title": "Ruby LSP",
       "properties": {
-        "rubyLsp.enableExperimentalFeatures": {
-          "description": "Enable experimental and under development features",
-          "type": "boolean",
-          "default": false
-        },
         "rubyLsp.enabledFeatures": {
           "description": "List of enabled LSP features",
           "type": "object",

vscode/src/client.ts

@@ -218,9 +218,6 @@ function collectClientOptions(
     errorHandler: new ClientErrorHandler(workspaceFolder, telemetry),
     initializationOptions: {
       enabledFeatures,
-      experimentalFeaturesEnabled: configuration.get(
-        "enableExperimentalFeatures",
-      ),
       featuresConfiguration: configuration.get("featuresConfiguration"),
       formatter: configuration.get("formatter"),
       linters: configuration.get("linters"),

vscode/src/extension.ts

@@ -25,6 +25,8 @@ export async function activate(context: vscode.ExtensionContext) {
     return;
   }
 
+  await migrateExperimentalFeaturesSetting();
+
   const logger = await createLogger(context);
   context.subscriptions.push(logger);
 
@@ -36,6 +38,21 @@ export async function deactivate(): Promise<void> {
   await extension.deactivate();
 }
 
+// Remove after ~2 months. This code migrates the old experimental features setting to the new feature flag rollout
+// setting
+async function migrateExperimentalFeaturesSetting() {
+  const config = vscode.workspace.getConfiguration("rubyLsp");
+  const experimentalFeatures = config.get("enableExperimentalFeatures");
+
+  if (experimentalFeatures) {
+    // Remove the old setting
+    await config.update("enableExperimentalFeatures", undefined, true);
+
+    // Add the new one
+    await config.update("featureFlags", { all: true }, true);
+  }
+}
+
 async function createLogger(context: vscode.ExtensionContext) {
   let sender;