feat(amazonq): setting toggle for using the amazonq language server (#6142)

## Problem
We want to experiment with the amazon q language server

## Solution
Set up the structure for the eventual amazon q language srever

Author: jpinkney-aws

packages/amazonq/src/extensionNode.ts

@@ -7,7 +7,15 @@ import * as vscode from 'vscode'
 import { activateAmazonQCommon, amazonQContextPrefix, deactivateCommon } from './extension'
 import { DefaultAmazonQAppInitContext } from 'aws-core-vscode/amazonq'
 import { activate as activateQGumby } from 'aws-core-vscode/amazonqGumby'
-import { ExtContext, globals, CrashMonitoring, getLogger, isNetworkError, isSageMaker } from 'aws-core-vscode/shared'
+import {
+    ExtContext,
+    globals,
+    CrashMonitoring,
+    getLogger,
+    isNetworkError,
+    isSageMaker,
+    Experiments,
+} from 'aws-core-vscode/shared'
 import { filetypes, SchemaService } from 'aws-core-vscode/sharedNode'
 import { updateDevMode } from 'aws-core-vscode/dev'
 import { CommonAuthViewProvider } from 'aws-core-vscode/login'
@@ -21,6 +29,7 @@ import { beta } from 'aws-core-vscode/dev'
 import { activate as activateNotifications, NotificationsController } from 'aws-core-vscode/notifications'
 import { AuthState, AuthUtil } from 'aws-core-vscode/codewhisperer'
 import { telemetry, AuthUserState } from 'aws-core-vscode/telemetry'
+import { activate as activateAmazonqLsp } from './lsp/activation'
 
 export async function activate(context: vscode.ExtensionContext) {
     // IMPORTANT: No other code should be added to this function. Place it in one of the following 2 functions where appropriate.
@@ -42,8 +51,13 @@ async function activateAmazonQNode(context: vscode.ExtensionContext) {
     const extContext = {
         extensionContext: context,
     }
-    await activateCWChat(context)
-    await activateQGumby(extContext as ExtContext)
+
+    if (Experiments.instance.get('amazonqLSP', false)) {
+        await activateAmazonqLsp(context)
+    } else {
+        await activateCWChat(context)
+        await activateQGumby(extContext as ExtContext)
+    }
 
     const authProvider = new CommonAuthViewProvider(
         context,

packages/amazonq/src/lsp/activation.ts

@@ -0,0 +1,12 @@
+/*!
+ * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import vscode from 'vscode'
+
+export async function activate(ctx: vscode.ExtensionContext): Promise<void> {
+    /**
+     * download install and run the language server
+     */
+}

packages/core/src/shared/index.ts

@@ -13,7 +13,7 @@ export { activate as activateLogger } from './logger/activation'
 export { activate as activateTelemetry } from './telemetry/activation'
 export { DefaultAwsContext } from './awsContext'
 export { DefaultAWSClientBuilder, ServiceOptions } from './awsClientBuilder'
-export { Settings, DevSettings } from './settings'
+export { Settings, Experiments, DevSettings } from './settings'
 export * from './extensionUtilities'
 export * from './extensionStartup'
 export { RegionProvider } from './regions/regionProvider'

packages/core/src/shared/settings-toolkit.gen.ts

@@ -41,7 +41,8 @@ export const toolkitSettings = {
         "ssoCacheError": {}
     },
     "aws.experiments": {
-        "jsonResourceModification": {}
+        "jsonResourceModification": {},
+        "amazonqLSP": {}
     },
     "aws.resources.enabledResources": {},
     "aws.lambda.recentlyUploaded": {},

packages/toolkit/package.json

@@ -246,6 +246,10 @@
                         "jsonResourceModification": {
                             "type": "boolean",
                             "default": false
+                        },
+                        "amazonqLSP": {
+                            "type": "boolean",
+                            "default": false
                         }
                     },
                     "additionalProperties": false