TypeScript builder adoption

extensions/typescript/src/features/bufferSyncSupport.ts

@@ -85,6 +85,8 @@ export default class BufferSyncSupport {
 	private syncedBuffers: Map<SyncedBuffer>;
 	private closedFiles: Map<boolean>;
 
+	private projectValidationRequested: boolean;
+
 	private pendingDiagnostics: { [key: string]: number; };
 	private diagnosticDelayer: Delayer<any>;
 
@@ -96,6 +98,8 @@ export default class BufferSyncSupport {
 		this.extensions = extensions;
 		this._validate = validate;
 
+		this.projectValidationRequested = false;
+
 		this.pendingDiagnostics = Object.create(null);
 		this.diagnosticDelayer = new Delayer<any>(100);
 
@@ -210,13 +214,24 @@ export default class BufferSyncSupport {
 	}
 
 	public requestDiagnostic(file: string): void {
+		if (!!true) {
+			return;
+		}
 		if (!this._validate) {
 			return;
 		}
-		this.pendingDiagnostics[file] = Date.now();
-		this.diagnosticDelayer.trigger(() => {
-			this.sendPendingDiagnostics();
-		});
+		if (!this.projectValidationRequested) {
+			this.client.execute('geterrForProject' , {
+				file: file,
+				delay: -1,
+				watch: true
+			}, false);
+			this.projectValidationRequested = true;
+		}
+		// this.pendingDiagnostics[file] = Date.now();
+		// this.diagnosticDelayer.trigger(() => {
+		// 	this.sendPendingDiagnostics();
+		// });
 	}
 
 	private sendPendingDiagnostics(): void {

extensions/typescript/src/protocol.d.ts

@@ -484,6 +484,19 @@ export interface ConfigureRequestArguments {
       */
     hostInfo?: string;
 
+    /**
+     * Sets a folder that can be used by the tsserver to store
+     * meta data information.
+     */
+    metaDataDirectory?: string;
+
+    /**
+     * Turns the tsserver into auto diagnostice mode. When in
+     * auto diagnostic mode the server will automatically generate
+     * diagnostics and send them to the client without requests
+     */
+    autoDiagnostics?: boolean;
+
     /**
       * If present, tab settings apply only to this file.
       */

extensions/typescript/src/typescriptMain.ts

@@ -63,7 +63,7 @@ export function activate(context: ExtensionContext): void {
 			modeIds: [MODE_ID_JS, MODE_ID_JSX],
 			extensions: ['.js', '.jsx']
 		}
-	]);
+	], context.storagePath);
 
 	let client = clientHost.serviceClient;
 
@@ -285,7 +285,7 @@ class TypeScriptServiceClientHost implements ITypescriptServiceClientHost {
 	private languages: LanguageProvider[];
 	private languagePerId: Map<LanguageProvider>;
 
-	constructor(descriptions: LanguageDescription[]) {
+	constructor(descriptions: LanguageDescription[], storagePath: string) {
 		let handleProjectCreateOrDelete = () => {
 			this.client.execute('reloadProjects', null, false);
 			this.triggerAllDiagnostics();
@@ -300,7 +300,7 @@ class TypeScriptServiceClientHost implements ITypescriptServiceClientHost {
 		watcher.onDidDelete(handleProjectCreateOrDelete);
 		watcher.onDidChange(handleProjectChange);
 
-		this.client = new TypeScriptServiceClient(this);
+		this.client = new TypeScriptServiceClient(this, storagePath);
 		this.languages = [];
 		this.languagePerId = Object.create(null);
 		descriptions.forEach(description => {

extensions/typescript/src/typescriptServiceClient.ts

@@ -68,6 +68,7 @@ namespace Trace {
 export default class TypeScriptServiceClient implements ITypescriptServiceClient {
 
 	private host: ITypescriptServiceClientHost;
+	private storagePath: string;
 	private pathSeparator: string;
 
 	private _onReady: { promise: Promise<void>; resolve: () => void; reject: () => void; };
@@ -90,8 +91,9 @@ export default class TypeScriptServiceClient implements ITypescriptServiceClient
 	private _packageInfo: IPackageInfo;
 	private telemetryReporter: TelemetryReporter;
 
-	constructor(host: ITypescriptServiceClientHost) {
+	constructor(host: ITypescriptServiceClientHost, storagePath: string) {
 		this.host = host;
+		this.storagePath = storagePath;
 		this.pathSeparator = path.sep;
 
 		let p = new Promise<void>((resolve, reject) => {
@@ -201,7 +203,7 @@ export default class TypeScriptServiceClient implements ITypescriptServiceClient
 		this.servicePromise = new Promise<cp.ChildProcess>((resolve, reject) => {
 			try {
 				let options: electron.IForkOptions = {
-					execArgv: [] //[`--debug-brk=5859`]
+					execArgv: [`--debug-brk=5859`]
 				};
 				let value = process.env.TSS_DEBUG;
 				if (value) {
@@ -239,6 +241,10 @@ export default class TypeScriptServiceClient implements ITypescriptServiceClient
 	}
 
 	private serviceStarted(resendModels: boolean): void {
+		this.execute('configure', {
+			autoBuild: this.storagePath ? true : false,
+			metaDataDirectory: this.storagePath
+		});
 		if (resendModels) {
 			this.host.populateService();
 		}