files - rename events to follow conventions

src/vs/platform/configuration/common/configurationModels.ts

@@ -352,7 +352,7 @@ export class UserSettings extends Disposable {
 		super();
 		this.parser = new ConfigurationModelParser(this.userSettingsResource.toString(), this.scopes);
 		this._register(this.fileService.watch(dirname(this.userSettingsResource)));
-		this._register(Event.filter(this.fileService.onFileChanges, e => e.contains(this.userSettingsResource))(() => this._onDidChange.fire()));
+		this._register(Event.filter(this.fileService.onDidFilesChange, e => e.contains(this.userSettingsResource))(() => this._onDidChange.fire()));
 	}
 
 	async loadConfiguration(): Promise<ConfigurationModel> {

src/vs/platform/files/common/fileService.ts

@@ -55,7 +55,7 @@ export class FileService extends Disposable implements IFileService {
 
 		// Forward events from provider
 		const providerDisposables = new DisposableStore();
-		providerDisposables.add(provider.onDidChangeFile(changes => this._onFileChanges.fire(new FileChangesEvent(changes))));
+		providerDisposables.add(provider.onDidChangeFile(changes => this._onDidFilesChange.fire(new FileChangesEvent(changes))));
 		providerDisposables.add(provider.onDidChangeCapabilities(() => this._onDidChangeFileSystemProviderCapabilities.fire({ provider, scheme })));
 		if (typeof provider.onDidErrorOccur === 'function') {
 			providerDisposables.add(provider.onDidErrorOccur(error => this._onError.fire(new Error(error))));
@@ -147,11 +147,11 @@ export class FileService extends Disposable implements IFileService {
 
 	//#endregion
 
-	private _onAfterOperation: Emitter<FileOperationEvent> = this._register(new Emitter<FileOperationEvent>());
-	readonly onAfterOperation: Event<FileOperationEvent> = this._onAfterOperation.event;
+	private _onDidRunOperation = this._register(new Emitter<FileOperationEvent>());
+	readonly onDidRunOperation = this._onDidRunOperation.event;
 
-	private _onError: Emitter<Error> = this._register(new Emitter<Error>());
-	readonly onError: Event<Error> = this._onError.event;
+	private _onError = this._register(new Emitter<Error>());
+	readonly onError = this._onError.event;
 
 	//#region File Metadata Resolving
 
@@ -299,7 +299,7 @@ export class FileService extends Disposable implements IFileService {
 		const fileStat = await this.writeFile(resource, bufferOrReadableOrStream);
 
 		// events
-		this._onAfterOperation.fire(new FileOperationEvent(resource, FileOperation.CREATE, fileStat));
+		this._onDidRunOperation.fire(new FileOperationEvent(resource, FileOperation.CREATE, fileStat));
 
 		return fileStat;
 	}
@@ -549,7 +549,7 @@ export class FileService extends Disposable implements IFileService {
 
 		// resolve and send events
 		const fileStat = await this.resolve(target, { resolveMetadata: true });
-		this._onAfterOperation.fire(new FileOperationEvent(source, mode === 'move' ? FileOperation.MOVE : FileOperation.COPY, fileStat));
+		this._onDidRunOperation.fire(new FileOperationEvent(source, mode === 'move' ? FileOperation.MOVE : FileOperation.COPY, fileStat));
 
 		return fileStat;
 	}
@@ -563,7 +563,7 @@ export class FileService extends Disposable implements IFileService {
 
 		// resolve and send events
 		const fileStat = await this.resolve(target, { resolveMetadata: true });
-		this._onAfterOperation.fire(new FileOperationEvent(source, mode === 'copy' ? FileOperation.COPY : FileOperation.MOVE, fileStat));
+		this._onDidRunOperation.fire(new FileOperationEvent(source, mode === 'copy' ? FileOperation.COPY : FileOperation.MOVE, fileStat));
 
 		return fileStat;
 	}
@@ -717,7 +717,7 @@ export class FileService extends Disposable implements IFileService {
 
 		// events
 		const fileStat = await this.resolve(resource, { resolveMetadata: true });
-		this._onAfterOperation.fire(new FileOperationEvent(resource, FileOperation.CREATE, fileStat));
+		this._onDidRunOperation.fire(new FileOperationEvent(resource, FileOperation.CREATE, fileStat));
 
 		return fileStat;
 	}
@@ -799,15 +799,15 @@ export class FileService extends Disposable implements IFileService {
 		await provider.delete(resource, { recursive, useTrash });
 
 		// Events
-		this._onAfterOperation.fire(new FileOperationEvent(resource, FileOperation.DELETE));
+		this._onDidRunOperation.fire(new FileOperationEvent(resource, FileOperation.DELETE));
 	}
 
 	//#endregion
 
 	//#region File Watching
 
-	private _onFileChanges: Emitter<FileChangesEvent> = this._register(new Emitter<FileChangesEvent>());
-	readonly onFileChanges: Event<FileChangesEvent> = this._onFileChanges.event;
+	private _onDidFilesChange = this._register(new Emitter<FileChangesEvent>());
+	readonly onDidFilesChange = this._onDidFilesChange.event;
 
 	private activeWatchers = new Map<string, { disposable: IDisposable, count: number }>();
 

src/vs/platform/files/common/files.ts

@@ -63,12 +63,12 @@ export interface IFileService {
 	 * Allows to listen for file changes. The event will fire for every file within the opened workspace
 	 * (if any) as well as all files that have been watched explicitly using the #watch() API.
 	 */
-	readonly onFileChanges: Event<FileChangesEvent>;
+	readonly onDidFilesChange: Event<FileChangesEvent>;
 
 	/**
 	 * An event that is fired upon successful completion of a certain file operation.
 	 */
-	readonly onAfterOperation: Event<FileOperationEvent>;
+	readonly onDidRunOperation: Event<FileOperationEvent>;
 
 	/**
 	 * Resolve the properties of a file/folder identified by the resource.
@@ -471,15 +471,7 @@ export interface IFileChange {
 
 export class FileChangesEvent {
 
-	private readonly _changes: readonly IFileChange[];
-
-	constructor(changes: readonly IFileChange[]) {
-		this._changes = changes;
-	}
-
-	get changes() {
-		return this._changes;
-	}
+	constructor(public readonly changes: readonly IFileChange[]) { }
 
 	/**
 	 * Returns true if this change event contains the provided file with the given change type (if provided). In case of
@@ -493,7 +485,7 @@ export class FileChangesEvent {
 
 		const checkForChangeType = !isUndefinedOrNull(type);
 
-		return this._changes.some(change => {
+		return this.changes.some(change => {
 			if (checkForChangeType && change.type !== type) {
 				return false;
 			}
@@ -550,11 +542,11 @@ export class FileChangesEvent {
 	}
 
 	private getOfType(type: FileChangeType): IFileChange[] {
-		return this._changes.filter(change => change.type === type);
+		return this.changes.filter(change => change.type === type);
 	}
 
 	private hasType(type: FileChangeType): boolean {
-		return this._changes.some(change => {
+		return this.changes.some(change => {
 			return change.type === type;
 		});
 	}

src/vs/platform/files/node/watcher/nodejs/watcherService.ts

@@ -20,7 +20,7 @@ export class FileWatcher extends Disposable {
 
 	constructor(
 		private path: string,
-		private onFileChanges: (changes: IDiskFileChange[]) => void,
+		private onDidFilesChange: (changes: IDiskFileChange[]) => void,
 		private onLogMessage: (msg: ILogMessage) => void,
 		private verboseLogging: boolean
 	) {
@@ -101,7 +101,7 @@ export class FileWatcher extends Disposable {
 
 			// Fire
 			if (normalizedFileChanges.length > 0) {
-				this.onFileChanges(normalizedFileChanges);
+				this.onDidFilesChange(normalizedFileChanges);
 			}
 
 			return Promise.resolve();

src/vs/platform/files/node/watcher/nsfw/watcherService.ts

@@ -21,7 +21,7 @@ export class FileWatcher extends Disposable {
 
 	constructor(
 		private folders: IWatcherRequest[],
-		private onFileChanges: (changes: IDiskFileChange[]) => void,
+		private onDidFilesChange: (changes: IDiskFileChange[]) => void,
 		private onLogMessage: (msg: ILogMessage) => void,
 		private verboseLogging: boolean,
 	) {
@@ -68,7 +68,7 @@ export class FileWatcher extends Disposable {
 		this.service.setVerboseLogging(this.verboseLogging);
 
 		const options = {};
-		this._register(this.service.watch(options)(e => !this.isDisposed && this.onFileChanges(e)));
+		this._register(this.service.watch(options)(e => !this.isDisposed && this.onDidFilesChange(e)));
 
 		this._register(this.service.onLogMessage(m => this.onLogMessage(m)));
 

src/vs/platform/files/node/watcher/unix/watcherService.ts

@@ -20,7 +20,7 @@ export class FileWatcher extends Disposable {
 
 	constructor(
 		private folders: IWatcherRequest[],
-		private onFileChanges: (changes: IDiskFileChange[]) => void,
+		private onDidFilesChange: (changes: IDiskFileChange[]) => void,
 		private onLogMessage: (msg: ILogMessage) => void,
 		private verboseLogging: boolean,
 		private watcherOptions: IWatcherOptions = {}
@@ -67,7 +67,7 @@ export class FileWatcher extends Disposable {
 
 		this.service.setVerboseLogging(this.verboseLogging);
 
-		this._register(this.service.watch(this.watcherOptions)(e => !this.isDisposed && this.onFileChanges(e)));
+		this._register(this.service.watch(this.watcherOptions)(e => !this.isDisposed && this.onDidFilesChange(e)));
 
 		this._register(this.service.onLogMessage(m => this.onLogMessage(m)));
 

src/vs/platform/files/node/watcher/win32/watcherService.ts

@@ -16,7 +16,7 @@ export class FileWatcher implements IDisposable {
 
 	constructor(
 		folders: { path: string, excludes: string[] }[],
-		private onFileChanges: (changes: IDiskFileChange[]) => void,
+		private onDidFilesChange: (changes: IDiskFileChange[]) => void,
 		private onLogMessage: (msg: ILogMessage) => void,
 		private verboseLogging: boolean
 	) {
@@ -62,7 +62,7 @@ export class FileWatcher implements IDisposable {
 
 		// Emit through event emitter
 		if (events.length > 0) {
-			this.onFileChanges(events);
+			this.onDidFilesChange(events);
 		}
 	}
 

src/vs/platform/files/test/node/diskFileService.test.ts

@@ -165,7 +165,7 @@ suite('Disk File Service', function () {
 
 	test('createFolder', async () => {
 		let event: FileOperationEvent | undefined;
-		disposables.add(service.onAfterOperation(e => event = e));
+		disposables.add(service.onDidRunOperation(e => event = e));
 
 		const parent = await service.resolve(URI.file(testDir));
 
@@ -185,7 +185,7 @@ suite('Disk File Service', function () {
 
 	test('createFolder: creating multiple folders at once', async () => {
 		let event: FileOperationEvent;
-		disposables.add(service.onAfterOperation(e => event = e));
+		disposables.add(service.onDidRunOperation(e => event = e));
 
 		const multiFolderPaths = ['a', 'couple', 'of', 'folders'];
 		const parent = await service.resolve(URI.file(testDir));
@@ -460,7 +460,7 @@ suite('Disk File Service', function () {
 
 	test('deleteFile', async () => {
 		let event: FileOperationEvent;
-		disposables.add(service.onAfterOperation(e => event = e));
+		disposables.add(service.onDidRunOperation(e => event = e));
 
 		const resource = URI.file(join(testDir, 'deep', 'conway.js'));
 		const source = await service.resolve(resource);
@@ -496,7 +496,7 @@ suite('Disk File Service', function () {
 		const source = await service.resolve(link);
 
 		let event: FileOperationEvent;
-		disposables.add(service.onAfterOperation(e => event = e));
+		disposables.add(service.onDidRunOperation(e => event = e));
 
 		await service.del(source.resource);
 
@@ -519,7 +519,7 @@ suite('Disk File Service', function () {
 		await symlink(target.fsPath, link.fsPath);
 
 		let event: FileOperationEvent;
-		disposables.add(service.onAfterOperation(e => event = e));
+		disposables.add(service.onDidRunOperation(e => event = e));
 
 		await service.del(link);
 
@@ -532,7 +532,7 @@ suite('Disk File Service', function () {
 
 	test('deleteFolder (recursive)', async () => {
 		let event: FileOperationEvent;
-		disposables.add(service.onAfterOperation(e => event = e));
+		disposables.add(service.onDidRunOperation(e => event = e));
 
 		const resource = URI.file(join(testDir, 'deep'));
 		const source = await service.resolve(resource);
@@ -561,7 +561,7 @@ suite('Disk File Service', function () {
 
 	test('move', async () => {
 		let event: FileOperationEvent;
-		disposables.add(service.onAfterOperation(e => event = e));
+		disposables.add(service.onDidRunOperation(e => event = e));
 
 		const source = URI.file(join(testDir, 'index.html'));
 		const sourceContents = readFileSync(source.fsPath);
@@ -641,7 +641,7 @@ suite('Disk File Service', function () {
 
 	async function testMoveAcrossProviders(sourceFile = 'index.html'): Promise<void> {
 		let event: FileOperationEvent;
-		disposables.add(service.onAfterOperation(e => event = e));
+		disposables.add(service.onDidRunOperation(e => event = e));
 
 		const source = URI.file(join(testDir, sourceFile));
 		const sourceContents = readFileSync(source.fsPath);
@@ -665,7 +665,7 @@ suite('Disk File Service', function () {
 
 	test('move - multi folder', async () => {
 		let event: FileOperationEvent;
-		disposables.add(service.onAfterOperation(e => event = e));
+		disposables.add(service.onDidRunOperation(e => event = e));
 
 		const multiFolderPaths = ['a', 'couple', 'of', 'folders'];
 		const renameToPath = join(...multiFolderPaths, 'other.html');
@@ -684,7 +684,7 @@ suite('Disk File Service', function () {
 
 	test('move - directory', async () => {
 		let event: FileOperationEvent;
-		disposables.add(service.onAfterOperation(e => event = e));
+		disposables.add(service.onDidRunOperation(e => event = e));
 
 		const source = URI.file(join(testDir, 'deep'));
 
@@ -728,7 +728,7 @@ suite('Disk File Service', function () {
 
 	async function testMoveFolderAcrossProviders(): Promise<void> {
 		let event: FileOperationEvent;
-		disposables.add(service.onAfterOperation(e => event = e));
+		disposables.add(service.onDidRunOperation(e => event = e));
 
 		const source = URI.file(join(testDir, 'deep'));
 		const sourceChildren = readdirSync(source.fsPath);
@@ -753,7 +753,7 @@ suite('Disk File Service', function () {
 
 	test('move - MIX CASE', async () => {
 		let event: FileOperationEvent;
-		disposables.add(service.onAfterOperation(e => event = e));
+		disposables.add(service.onDidRunOperation(e => event = e));
 
 		const source = await service.resolve(URI.file(join(testDir, 'index.html')), { resolveMetadata: true });
 		assert.ok(source.size > 0);
@@ -774,7 +774,7 @@ suite('Disk File Service', function () {
 
 	test('move - same file', async () => {
 		let event: FileOperationEvent;
-		disposables.add(service.onAfterOperation(e => event = e));
+		disposables.add(service.onDidRunOperation(e => event = e));
 
 		const source = await service.resolve(URI.file(join(testDir, 'index.html')), { resolveMetadata: true });
 		assert.ok(source.size > 0);
@@ -794,7 +794,7 @@ suite('Disk File Service', function () {
 
 	test('move - same file #2', async () => {
 		let event: FileOperationEvent;
-		disposables.add(service.onAfterOperation(e => event = e));
+		disposables.add(service.onDidRunOperation(e => event = e));
 
 		const source = await service.resolve(URI.file(join(testDir, 'index.html')), { resolveMetadata: true });
 		assert.ok(source.size > 0);
@@ -817,7 +817,7 @@ suite('Disk File Service', function () {
 
 	test('move - source parent of target', async () => {
 		let event: FileOperationEvent;
-		disposables.add(service.onAfterOperation(e => event = e));
+		disposables.add(service.onDidRunOperation(e => event = e));
 
 		let source = await service.resolve(URI.file(join(testDir, 'index.html')), { resolveMetadata: true });
 		const originalSize = source.size;
@@ -839,7 +839,7 @@ suite('Disk File Service', function () {
 
 	test('move - FILE_MOVE_CONFLICT', async () => {
 		let event: FileOperationEvent;
-		disposables.add(service.onAfterOperation(e => event = e));
+		disposables.add(service.onDidRunOperation(e => event = e));
 
 		let source = await service.resolve(URI.file(join(testDir, 'index.html')), { resolveMetadata: true });
 		const originalSize = source.size;
@@ -863,7 +863,7 @@ suite('Disk File Service', function () {
 		let createEvent: FileOperationEvent;
 		let moveEvent: FileOperationEvent;
 		let deleteEvent: FileOperationEvent;
-		disposables.add(service.onAfterOperation(e => {
+		disposables.add(service.onDidRunOperation(e => {
 			if (e.operation === FileOperation.CREATE) {
 				createEvent = e;
 			} else if (e.operation === FileOperation.DELETE) {
@@ -927,7 +927,7 @@ suite('Disk File Service', function () {
 
 	async function doTestCopy(sourceName: string = 'index.html') {
 		let event: FileOperationEvent;
-		disposables.add(service.onAfterOperation(e => event = e));
+		disposables.add(service.onDidRunOperation(e => event = e));
 
 		const source = await service.resolve(URI.file(join(testDir, sourceName)));
 		const target = URI.file(join(testDir, 'other.html'));
@@ -952,7 +952,7 @@ suite('Disk File Service', function () {
 		let createEvent: FileOperationEvent;
 		let copyEvent: FileOperationEvent;
 		let deleteEvent: FileOperationEvent;
-		disposables.add(service.onAfterOperation(e => {
+		disposables.add(service.onDidRunOperation(e => {
 			if (e.operation === FileOperation.CREATE) {
 				createEvent = e;
 			} else if (e.operation === FileOperation.DELETE) {
@@ -1057,7 +1057,7 @@ suite('Disk File Service', function () {
 
 	test('copy - same file', async () => {
 		let event: FileOperationEvent;
-		disposables.add(service.onAfterOperation(e => event = e));
+		disposables.add(service.onDidRunOperation(e => event = e));
 
 		const source = await service.resolve(URI.file(join(testDir, 'index.html')), { resolveMetadata: true });
 		assert.ok(source.size > 0);
@@ -1077,7 +1077,7 @@ suite('Disk File Service', function () {
 
 	test('copy - same file #2', async () => {
 		let event: FileOperationEvent;
-		disposables.add(service.onAfterOperation(e => event = e));
+		disposables.add(service.onDidRunOperation(e => event = e));
 
 		const source = await service.resolve(URI.file(join(testDir, 'index.html')), { resolveMetadata: true });
 		assert.ok(source.size > 0);
@@ -1567,7 +1567,7 @@ suite('Disk File Service', function () {
 
 	async function assertCreateFile(converter: (content: string) => VSBuffer | VSBufferReadable | VSBufferReadableStream): Promise<void> {
 		let event: FileOperationEvent;
-		disposables.add(service.onAfterOperation(e => event = e));
+		disposables.add(service.onDidRunOperation(e => event = e));
 
 		const contents = 'Hello World';
 		const resource = URI.file(join(testDir, 'test.txt'));
@@ -1600,7 +1600,7 @@ suite('Disk File Service', function () {
 
 	test('createFile (allows to overwrite existing)', async () => {
 		let event: FileOperationEvent;
-		disposables.add(service.onAfterOperation(e => event = e));
+		disposables.add(service.onDidRunOperation(e => event = e));
 
 		const contents = 'Hello World';
 		const resource = URI.file(join(testDir, 'test.txt'));
@@ -2152,7 +2152,7 @@ suite('Disk File Service', function () {
 			return event.changes.map(change => `Change: type ${toString(change.type)} path ${change.resource.toString()}`).join('\n');
 		}
 
-		const listenerDisposable = service.onFileChanges(event => {
+		const listenerDisposable = service.onDidFilesChange(event => {
 			watcherDisposable.dispose();
 			listenerDisposable.dispose();
 

src/vs/platform/files/test/node/normalizer.test.ts

@@ -15,14 +15,14 @@ function toFileChangesEvent(changes: IDiskFileChange[]): FileChangesEvent {
 }
 
 class TestFileWatcher {
-	private readonly _onFileChanges: Emitter<FileChangesEvent>;
+	private readonly _onDidFilesChange: Emitter<FileChangesEvent>;
 
 	constructor() {
-		this._onFileChanges = new Emitter<FileChangesEvent>();
+		this._onDidFilesChange = new Emitter<FileChangesEvent>();
 	}
 
-	get onFileChanges(): Event<FileChangesEvent> {
-		return this._onFileChanges.event;
+	get onDidFilesChange(): Event<FileChangesEvent> {
+		return this._onDidFilesChange.event;
 	}
 
 	report(changes: IDiskFileChange[]): void {
@@ -36,7 +36,7 @@ class TestFileWatcher {
 
 		// Emit through event emitter
 		if (normalizedEvents.length > 0) {
-			this._onFileChanges.fire(toFileChangesEvent(normalizedEvents));
+			this._onDidFilesChange.fire(toFileChangesEvent(normalizedEvents));
 		}
 	}
 }
@@ -62,7 +62,7 @@ suite('Normalizer', () => {
 			{ path: deleted.fsPath, type: FileChangeType.DELETED },
 		];
 
-		watch.onFileChanges(e => {
+		watch.onDidFilesChange(e => {
 			assert.ok(e);
 			assert.equal(e.changes.length, 3);
 			assert.ok(e.contains(added, FileChangeType.ADDED));
@@ -101,7 +101,7 @@ suite('Normalizer', () => {
 				{ path: updatedFile.fsPath, type: FileChangeType.UPDATED }
 			];
 
-			watch.onFileChanges(e => {
+			watch.onDidFilesChange(e => {
 				assert.ok(e);
 				assert.equal(e.changes.length, 5);
 
@@ -131,7 +131,7 @@ suite('Normalizer', () => {
 			{ path: unrelated.fsPath, type: FileChangeType.UPDATED },
 		];
 
-		watch.onFileChanges(e => {
+		watch.onDidFilesChange(e => {
 			assert.ok(e);
 			assert.equal(e.changes.length, 1);
 
@@ -156,7 +156,7 @@ suite('Normalizer', () => {
 			{ path: unrelated.fsPath, type: FileChangeType.UPDATED },
 		];
 
-		watch.onFileChanges(e => {
+		watch.onDidFilesChange(e => {
 			assert.ok(e);
 			assert.equal(e.changes.length, 2);
 
@@ -182,7 +182,7 @@ suite('Normalizer', () => {
 			{ path: unrelated.fsPath, type: FileChangeType.UPDATED },
 		];
 
-		watch.onFileChanges(e => {
+		watch.onDidFilesChange(e => {
 			assert.ok(e);
 			assert.equal(e.changes.length, 2);
 
@@ -211,7 +211,7 @@ suite('Normalizer', () => {
 			{ path: updated.fsPath, type: FileChangeType.DELETED }
 		];
 
-		watch.onFileChanges(e => {
+		watch.onDidFilesChange(e => {
 			assert.ok(e);
 			assert.equal(e.changes.length, 2);
 

src/vs/platform/storage/browser/storageService.ts

@@ -224,7 +224,7 @@ export class FileStorageDatabase extends Disposable implements IStorageDatabase
 		this.isWatching = true;
 
 		this._register(this.fileService.watch(this.file));
-		this._register(this.fileService.onFileChanges(e => {
+		this._register(this.fileService.onDidFilesChange(e => {
 			if (document.hasFocus()) {
 				return; // optimization: ignore changes from ourselves by checking for focus
 			}

src/vs/platform/userDataSync/common/abstractSynchronizer.ts

@@ -174,7 +174,7 @@ export abstract class AbstractFileSynchroniser extends AbstractSynchroniser {
 	) {
 		super(source, fileService, environmentService, userDataSyncStoreService, userDataSyncEnablementService, telemetryService, logService);
 		this._register(this.fileService.watch(dirname(file)));
-		this._register(this.fileService.onFileChanges(e => this.onFileChanges(e)));
+		this._register(this.fileService.onDidFilesChange(e => this.onFileChanges(e)));
 	}
 
 	async stop(): Promise<void> {

src/vs/platform/userDataSync/common/globalStateSync.ts

@@ -39,7 +39,7 @@ export class GlobalStateSynchroniser extends AbstractSynchroniser implements IUs
 	) {
 		super(SyncSource.GlobalState, fileService, environmentService, userDataSyncStoreService, userDataSyncEnablementService, telemetryService, logService);
 		this._register(this.fileService.watch(dirname(this.environmentService.argvResource)));
-		this._register(Event.filter(this.fileService.onFileChanges, e => e.contains(this.environmentService.argvResource))(() => this._onDidChangeLocal.fire()));
+		this._register(Event.filter(this.fileService.onDidFilesChange, e => e.contains(this.environmentService.argvResource))(() => this._onDidChangeLocal.fire()));
 	}
 
 	async pull(): Promise<void> {

src/vs/workbench/api/browser/mainThreadFileSystemEventService.ts

@@ -42,7 +42,7 @@ export class MainThreadFileSystemEventService {
 			changed: [],
 			deleted: []
 		};
-		this._listener.add(fileService.onFileChanges(event => {
+		this._listener.add(fileService.onDidFilesChange(event => {
 			for (let change of event.changes) {
 				switch (change.type) {
 					case FileChangeType.ADDED:

src/vs/workbench/contrib/bulkEdit/test/browser/bulkEditPreview.test.ts

@@ -24,7 +24,7 @@ suite('BulkEditPreview', function () {
 	setup(function () {
 
 		const fileService: IFileService = new class extends mock<IFileService>() {
-			onFileChanges = Event.None;
+			onDidFilesChange = Event.None;
 			async exists() {
 				return true;
 			}

src/vs/workbench/contrib/customEditor/browser/customEditors.ts

@@ -125,7 +125,7 @@ export class CustomEditorService extends Disposable implements ICustomEditorServ
 		this._register(this._editorInfoStore.onChange(() => this.updateContexts()));
 		this._register(this.editorService.onDidActiveEditorChange(() => this.updateContexts()));
 
-		this._register(fileService.onAfterOperation(e => {
+		this._register(fileService.onDidRunOperation(e => {
 			if (e.isOperation(FileOperation.MOVE)) {
 				this.handleMovedFileInOpenedFileEditors(e.resource, e.target.resource);
 			}

src/vs/workbench/contrib/debug/browser/debugService.ts

@@ -124,7 +124,7 @@ export class DebugService implements IDebugService {
 		this.viewModel = new ViewModel(contextKeyService);
 		this.taskRunner = this.instantiationService.createInstance(DebugTaskRunner);
 
-		this.toDispose.push(this.fileService.onFileChanges(e => this.onFileChanges(e)));
+		this.toDispose.push(this.fileService.onDidFilesChange(e => this.onFileChanges(e)));
 		this.toDispose.push(this.lifecycleService.onShutdown(this.dispose, this));
 
 		this.toDispose.push(this.extensionHostDebugService.onAttachSession(event => {

src/vs/workbench/contrib/files/browser/editors/fileEditorTracker.ts

@@ -53,10 +53,10 @@ export class FileEditorTracker extends Disposable implements IWorkbenchContribut
 	private registerListeners(): void {
 
 		// Update editors from operation changes
-		this._register(this.fileService.onAfterOperation(e => this.onFileOperation(e)));
+		this._register(this.fileService.onDidRunOperation(e => this.onFileOperation(e)));
 
 		// Update editors from disk changes
-		this._register(this.fileService.onFileChanges(e => this.onFileChanges(e)));
+		this._register(this.fileService.onDidFilesChange(e => this.onDidFilesChange(e)));
 
 		// Ensure dirty text file and untitled models are always opened as editors
 		this._register(this.textFileService.files.onDidChangeDirty(m => this.ensureDirtyFilesAreOpenedWorker.work(m.resource)));
@@ -187,7 +187,7 @@ export class FileEditorTracker extends Disposable implements IWorkbenchContribut
 		}
 	}
 
-	private onFileChanges(e: FileChangesEvent): void {
+	private onDidFilesChange(e: FileChangesEvent): void {
 		if (e.gotDeleted()) {
 			this.handleDeletes(e, true);
 		}

src/vs/workbench/contrib/files/browser/editors/textFileEditor.ts

@@ -61,7 +61,7 @@ export class TextFileEditor extends BaseTextEditor {
 		this.updateRestoreViewStateConfiguration();
 
 		// Clear view state for deleted files
-		this._register(this.fileService.onFileChanges(e => this.onFilesChanged(e)));
+		this._register(this.fileService.onDidFilesChange(e => this.onFilesChanged(e)));
 	}
 
 	private onFilesChanged(e: FileChangesEvent): void {

src/vs/workbench/contrib/files/common/explorerService.ts

@@ -56,8 +56,8 @@ export class ExplorerService implements IExplorerService {
 
 		this.model = new ExplorerModel(this.contextService, this.fileService);
 		this.disposables.add(this.model);
-		this.disposables.add(this.fileService.onAfterOperation(e => this.onFileOperation(e)));
-		this.disposables.add(this.fileService.onFileChanges(e => this.onFileChanges(e)));
+		this.disposables.add(this.fileService.onDidRunOperation(e => this.onDidRunOperation(e)));
+		this.disposables.add(this.fileService.onDidFilesChange(e => this.onDidFilesChange(e)));
 		this.disposables.add(this.configurationService.onDidChangeConfiguration(e => this.onConfigurationUpdated(this.configurationService.getValue<IFilesConfiguration>())));
 		this.disposables.add(Event.any<{ scheme: string }>(this.fileService.onDidChangeFileSystemProviderRegistrations, this.fileService.onDidChangeFileSystemProviderCapabilities)(e => {
 			let affected = false;
@@ -214,7 +214,7 @@ export class ExplorerService implements IExplorerService {
 
 	// File events
 
-	private onFileOperation(e: FileOperationEvent): void {
+	private onDidRunOperation(e: FileOperationEvent): void {
 		// Add
 		if (e.isOperation(FileOperation.CREATE) || e.isOperation(FileOperation.COPY)) {
 			const addedElement = e.target;
@@ -294,7 +294,7 @@ export class ExplorerService implements IExplorerService {
 		}
 	}
 
-	private onFileChanges(e: FileChangesEvent): void {
+	private onDidFilesChange(e: FileChangesEvent): void {
 		// Check if an explorer refresh is necessary (delayed to give internal events a chance to react first)
 		// Note: there is no guarantee when the internal events are fired vs real ones. Code has to deal with the fact that one might
 		// be fired first over the other or not at all.

src/vs/workbench/contrib/files/common/files.ts

@@ -171,7 +171,7 @@ export class TextFileContentProvider extends Disposable implements ITextModelCon
 
 		// Make sure to keep contents up to date when it changes
 		if (!this.fileWatcherDisposable.value) {
-			this.fileWatcherDisposable.value = this.fileService.onFileChanges(changes => {
+			this.fileWatcherDisposable.value = this.fileService.onDidFilesChange(changes => {
 				if (changes.contains(savedFileResource, FileChangeType.UPDATED)) {
 					this.resolveEditorModel(resource, false /* do not create if missing */); // update model when resource changes
 				}

src/vs/workbench/contrib/logs/common/logs.contribution.ts

@@ -80,7 +80,7 @@ class LogOutputChannels extends Disposable implements IWorkbenchContribution {
 		}
 
 		const watcher = this.fileService.watch(dirname(file));
-		const disposable = this.fileService.onFileChanges(e => {
+		const disposable = this.fileService.onDidFilesChange(e => {
 			if (e.contains(file, FileChangeType.ADDED) || e.contains(file, FileChangeType.UPDATED)) {
 				watcher.dispose();
 				disposable.dispose();

src/vs/workbench/contrib/search/browser/searchView.ts

@@ -212,7 +212,7 @@ export class SearchView extends ViewPane {
 		this.memento = new Memento(this.id, storageService);
 		this.viewletState = this.memento.getMemento(StorageScope.WORKSPACE);
 
-		this._register(this.fileService.onFileChanges(e => this.onFilesChanged(e)));
+		this._register(this.fileService.onDidFilesChange(e => this.onFilesChanged(e)));
 		this._register(this.textFileService.untitled.onDidDisposeModel(e => this.onUntitledDidDispose(e)));
 		this._register(this.contextService.onDidChangeWorkbenchState(() => this.onDidChangeWorkbenchState()));
 		this._register(this.searchHistoryService.onDidClearHistory(() => this.clearHistory()));

src/vs/workbench/contrib/snippets/browser/snippetsService.ts

@@ -116,7 +116,7 @@ namespace snippetExt {
 function watch(service: IFileService, resource: URI, callback: (type: FileChangeType, resource: URI) => any): IDisposable {
 	return combinedDisposable(
 		service.watch(resource),
-		service.onFileChanges(e => {
+		service.onDidFilesChange(e => {
 			for (const change of e.changes) {
 				if (resources.isEqualOrParent(change.resource, resource)) {
 					callback(change.type, change.resource);
@@ -277,7 +277,7 @@ class SnippetsService implements ISnippetsService {
 					this._initFolderSnippets(SnippetSource.Workspace, snippetFolder, bucket);
 				} else {
 					// watch
-					bucket.add(this._fileService.onFileChanges(e => {
+					bucket.add(this._fileService.onDidFilesChange(e => {
 						if (e.contains(snippetFolder, FileChangeType.ADDED)) {
 							this._initFolderSnippets(SnippetSource.Workspace, snippetFolder, bucket);
 						}

src/vs/workbench/services/bulkEdit/browser/conflicts.ts

@@ -50,7 +50,7 @@ export class ConflictDetector {
 		}
 
 		// listen to file changes
-		this._disposables.add(fileService.onFileChanges(e => {
+		this._disposables.add(fileService.onDidFilesChange(e => {
 			for (let change of e.changes) {
 
 				if (modelService.getModel(change.resource)) {

src/vs/workbench/services/configuration/browser/configuration.ts

@@ -86,7 +86,7 @@ class FileServiceBasedConfigurationWithNames extends Disposable {
 		this._cache = new ConfigurationModel();
 
 		this.changeEventTriggerScheduler = this._register(new RunOnceScheduler(() => this._onDidChange.fire(), 50));
-		this._register(this.fileService.onFileChanges((e) => this.handleFileEvents(e)));
+		this._register(this.fileService.onDidFilesChange((e) => this.handleFileEvents(e)));
 	}
 
 	async loadConfiguration(): Promise<ConfigurationModel> {
@@ -268,7 +268,7 @@ class FileServiceBasedRemoteUserConfiguration extends Disposable {
 		super();
 
 		this.parser = new ConfigurationModelParser(this.configurationResource.toString(), this.scopes);
-		this._register(fileService.onFileChanges(e => this.handleFileEvents(e)));
+		this._register(fileService.onDidFilesChange(e => this.handleFileEvents(e)));
 		this.reloadConfigurationScheduler = this._register(new RunOnceScheduler(() => this.reload().then(configurationModel => this._onDidChangeConfiguration.fire(configurationModel)), 50));
 		this._register(toDisposable(() => {
 			this.stopWatchingResource();
@@ -523,7 +523,7 @@ class FileServiceBasedWorkspaceConfiguration extends Disposable implements IWork
 		this.workspaceConfigurationModelParser = new WorkspaceConfigurationModelParser('');
 		this.workspaceSettings = new ConfigurationModel();
 
-		this._register(fileService.onFileChanges(e => this.handleWorkspaceFileEvents(e)));
+		this._register(fileService.onDidFilesChange(e => this.handleWorkspaceFileEvents(e)));
 		this.reloadConfigurationScheduler = this._register(new RunOnceScheduler(() => this._onDidChange.fire(), 50));
 		this.workspaceConfigWatcher = this._register(this.watchWorkspaceConfigurationFile());
 	}

src/vs/workbench/services/history/browser/history.ts

@@ -125,7 +125,7 @@ export class HistoryService extends Disposable implements IHistoryService {
 		this._register(this.editorService.onDidOpenEditorFail(event => this.remove(event.editor)));
 		this._register(this.editorService.onDidCloseEditor(event => this.onEditorClosed(event)));
 		this._register(this.storageService.onWillSaveState(() => this.saveState()));
-		this._register(this.fileService.onFileChanges(event => this.onFileChanges(event)));
+		this._register(this.fileService.onDidFilesChange(event => this.onDidFilesChange(event)));
 		this._register(this.resourceFilter.onExpressionChange(() => this.removeExcludedFromHistory()));
 		this._register(this.editorService.onDidMostRecentlyActiveEditorsChange(() => this.handleEditorEventInRecentEditorsStack()));
 
@@ -220,7 +220,7 @@ export class HistoryService extends Disposable implements IHistoryService {
 		return identifier.editor.matches(editor.input);
 	}
 
-	private onFileChanges(e: FileChangesEvent): void {
+	private onDidFilesChange(e: FileChangesEvent): void {
 		if (e.gotDeleted()) {
 			this.remove(e); // remove from history files that got deleted or moved
 		}

src/vs/workbench/services/keybinding/browser/keybindingService.ts

@@ -635,7 +635,7 @@ class UserKeybindings extends Disposable {
 				this._onDidChange.fire();
 			}
 		}), 50));
-		this._register(Event.filter(this.fileService.onFileChanges, e => e.contains(this.keybindingsResource))(() => this.reloadConfigurationScheduler.schedule()));
+		this._register(Event.filter(this.fileService.onDidFilesChange, e => e.contains(this.keybindingsResource))(() => this.reloadConfigurationScheduler.schedule()));
 	}
 
 	async initialize(): Promise<void> {

src/vs/workbench/services/keybinding/browser/keymapService.ts

@@ -474,7 +474,7 @@ class UserKeyboardLayout extends Disposable {
 			}
 		}), 50));
 
-		this._register(Event.filter(this.fileService.onFileChanges, e => e.contains(this.keyboardLayoutResource))(() => this.reloadConfigurationScheduler.schedule()));
+		this._register(Event.filter(this.fileService.onDidFilesChange, e => e.contains(this.keyboardLayoutResource))(() => this.reloadConfigurationScheduler.schedule()));
 	}
 
 	async initialize(): Promise<void> {

src/vs/workbench/services/output/electron-browser/outputChannelModelService.ts

@@ -52,7 +52,7 @@ class OutputChannelBackedByFile extends AbstractFileOutputChannelModel implement
 		this.rotatingFilePath = resources.joinPath(rotatingFilePathDirectory, `${id}.1.log`);
 
 		this._register(fileService.watch(rotatingFilePathDirectory));
-		this._register(fileService.onFileChanges(e => {
+		this._register(fileService.onDidFilesChange(e => {
 			if (e.contains(this.rotatingFilePath)) {
 				this.resettingDelayer.trigger(() => this.resetModel());
 			}

src/vs/workbench/services/textfile/common/textFileEditorModel.ts

@@ -110,11 +110,11 @@ export class TextFileEditorModel extends BaseTextEditorModel implements ITextFil
 	}
 
 	private registerListeners(): void {
-		this._register(this.fileService.onFileChanges(e => this.onFileChanges(e)));
+		this._register(this.fileService.onDidFilesChange(e => this.onDidFilesChange(e)));
 		this._register(this.filesConfigurationService.onFilesAssociationChange(e => this.onFilesAssociationChange()));
 	}
 
-	private async onFileChanges(e: FileChangesEvent): Promise<void> {
+	private async onDidFilesChange(e: FileChangesEvent): Promise<void> {
 		let fileEventImpactsModel = false;
 		let newInOrphanModeGuess: boolean | undefined;
 

src/vs/workbench/services/textfile/common/textFileEditorModelManager.ts

@@ -83,7 +83,7 @@ export class TextFileEditorModelManager extends Disposable implements ITextFileE
 	private registerListeners(): void {
 
 		// Update models from file change events
-		this._register(this.fileService.onFileChanges(e => this.onFileChanges(e)));
+		this._register(this.fileService.onDidFilesChange(e => this.onDidFilesChange(e)));
 
 		// Working copy operations
 		this._register(this.workingCopyFileService.onWillRunWorkingCopyFileOperation(e => this.onWillRunWorkingCopyFileOperation(e)));
@@ -94,7 +94,7 @@ export class TextFileEditorModelManager extends Disposable implements ITextFileE
 		this.lifecycleService.onShutdown(this.dispose, this);
 	}
 
-	private onFileChanges(e: FileChangesEvent): void {
+	private onDidFilesChange(e: FileChangesEvent): void {
 
 		// Collect distinct (saved) models to update.
 		//

src/vs/workbench/services/themes/browser/workbenchThemeService.ts

@@ -252,7 +252,7 @@ export class WorkbenchThemeService implements IWorkbenchThemeService {
 			}
 		});
 
-		this.fileService.onFileChanges(async e => {
+		this.fileService.onDidFilesChange(async e => {
 			if (this.watchedColorThemeLocation && this.currentColorTheme && e.contains(this.watchedColorThemeLocation, FileChangeType.UPDATED)) {
 				this.reloadCurrentColorTheme();
 			}

src/vs/workbench/services/userData/test/electron-browser/fileUserDataProvider.test.ts

@@ -348,7 +348,7 @@ suite('FileUserDataProvider - Watching', () => {
 	test('file added change event', done => {
 		const expected = joinPath(userDataResource, 'settings.json');
 		const target = joinPath(localUserDataResource, 'settings.json');
-		testObject.onFileChanges(e => {
+		testObject.onDidFilesChange(e => {
 			if (e.contains(expected, FileChangeType.ADDED)) {
 				done();
 			}
@@ -362,7 +362,7 @@ suite('FileUserDataProvider - Watching', () => {
 	test('file updated change event', done => {
 		const expected = joinPath(userDataResource, 'settings.json');
 		const target = joinPath(localUserDataResource, 'settings.json');
-		testObject.onFileChanges(e => {
+		testObject.onDidFilesChange(e => {
 			if (e.contains(expected, FileChangeType.UPDATED)) {
 				done();
 			}
@@ -376,7 +376,7 @@ suite('FileUserDataProvider - Watching', () => {
 	test('file deleted change event', done => {
 		const expected = joinPath(userDataResource, 'settings.json');
 		const target = joinPath(localUserDataResource, 'settings.json');
-		testObject.onFileChanges(e => {
+		testObject.onDidFilesChange(e => {
 			if (e.contains(expected, FileChangeType.DELETED)) {
 				done();
 			}
@@ -390,7 +390,7 @@ suite('FileUserDataProvider - Watching', () => {
 	test('file under folder created change event', done => {
 		const expected = joinPath(userDataResource, 'snippets', 'settings.json');
 		const target = joinPath(localUserDataResource, 'snippets', 'settings.json');
-		testObject.onFileChanges(e => {
+		testObject.onDidFilesChange(e => {
 			if (e.contains(expected, FileChangeType.ADDED)) {
 				done();
 			}
@@ -404,7 +404,7 @@ suite('FileUserDataProvider - Watching', () => {
 	test('file under folder updated change event', done => {
 		const expected = joinPath(userDataResource, 'snippets', 'settings.json');
 		const target = joinPath(localUserDataResource, 'snippets', 'settings.json');
-		testObject.onFileChanges(e => {
+		testObject.onDidFilesChange(e => {
 			if (e.contains(expected, FileChangeType.UPDATED)) {
 				done();
 			}
@@ -418,7 +418,7 @@ suite('FileUserDataProvider - Watching', () => {
 	test('file under folder deleted change event', done => {
 		const expected = joinPath(userDataResource, 'snippets', 'settings.json');
 		const target = joinPath(localUserDataResource, 'snippets', 'settings.json');
-		testObject.onFileChanges(e => {
+		testObject.onDidFilesChange(e => {
 			if (e.contains(expected, FileChangeType.DELETED)) {
 				done();
 			}
@@ -432,7 +432,7 @@ suite('FileUserDataProvider - Watching', () => {
 	test('event is not triggered if file is not under user data', async () => {
 		const target = joinPath(dirname(localUserDataResource), 'settings.json');
 		let triggered = false;
-		testObject.onFileChanges(() => triggered = true);
+		testObject.onDidFilesChange(() => triggered = true);
 		fileEventEmitter.fire([{
 			resource: target,
 			type: FileChangeType.DELETED
@@ -446,7 +446,7 @@ suite('FileUserDataProvider - Watching', () => {
 	test('backup file created change event', done => {
 		const expected = joinPath(userDataResource, BACKUPS, 'settings.json');
 		const target = joinPath(localBackupsResource, 'settings.json');
-		testObject.onFileChanges(e => {
+		testObject.onDidFilesChange(e => {
 			if (e.contains(expected, FileChangeType.ADDED)) {
 				done();
 			}
@@ -460,7 +460,7 @@ suite('FileUserDataProvider - Watching', () => {
 	test('backup file update change event', done => {
 		const expected = joinPath(userDataResource, BACKUPS, 'settings.json');
 		const target = joinPath(localBackupsResource, 'settings.json');
-		testObject.onFileChanges(e => {
+		testObject.onDidFilesChange(e => {
 			if (e.contains(expected, FileChangeType.UPDATED)) {
 				done();
 			}
@@ -474,7 +474,7 @@ suite('FileUserDataProvider - Watching', () => {
 	test('backup file delete change event', done => {
 		const expected = joinPath(userDataResource, BACKUPS, 'settings.json');
 		const target = joinPath(localBackupsResource, 'settings.json');
-		testObject.onFileChanges(e => {
+		testObject.onDidFilesChange(e => {
 			if (e.contains(expected, FileChangeType.DELETED)) {
 				done();
 			}

src/vs/workbench/test/browser/api/mainThreadDocumentsAndEditors.test.ts

@@ -58,7 +58,7 @@ suite('MainThreadDocumentsAndEditors', () => {
 		const editorGroupService = new TestEditorGroupsService();
 
 		const fileService = new class extends mock<IFileService>() {
-			onAfterOperation = Event.None;
+			onDidRunOperation = Event.None;
 		};
 
 		new MainThreadDocumentsAndEditors(

src/vs/workbench/test/browser/workbenchTestServices.ts

@@ -603,8 +603,8 @@ export class TestFileService implements IFileService {
 
 	_serviceBrand: undefined;
 
-	private readonly _onFileChanges: Emitter<FileChangesEvent>;
-	private readonly _onAfterOperation: Emitter<FileOperationEvent>;
+	private readonly _onDidFilesChange = new Emitter<FileChangesEvent>();
+	private readonly _onDidRunOperation = new Emitter<FileOperationEvent>();
 
 	readonly onWillActivateFileSystemProvider = Event.None;
 	readonly onDidChangeFileSystemProviderCapabilities = Event.None;
@@ -613,18 +613,13 @@ export class TestFileService implements IFileService {
 	private content = 'Hello Html';
 	private lastReadFileUri!: URI;
 
-	constructor() {
-		this._onFileChanges = new Emitter<FileChangesEvent>();
-		this._onAfterOperation = new Emitter<FileOperationEvent>();
-	}
-
 	setContent(content: string): void { this.content = content; }
 	getContent(): string { return this.content; }
 	getLastReadFileUri(): URI { return this.lastReadFileUri; }
-	get onFileChanges(): Event<FileChangesEvent> { return this._onFileChanges.event; }
-	fireFileChanges(event: FileChangesEvent): void { this._onFileChanges.fire(event); }
-	get onAfterOperation(): Event<FileOperationEvent> { return this._onAfterOperation.event; }
-	fireAfterOperation(event: FileOperationEvent): void { this._onAfterOperation.fire(event); }
+	get onDidFilesChange(): Event<FileChangesEvent> { return this._onDidFilesChange.event; }
+	fireFileChanges(event: FileChangesEvent): void { this._onDidFilesChange.fire(event); }
+	get onDidRunOperation(): Event<FileOperationEvent> { return this._onDidRunOperation.event; }
+	fireAfterOperation(event: FileOperationEvent): void { this._onDidRunOperation.fire(event); }
 	resolve(resource: URI, _options?: IResolveFileOptions): Promise<IFileStat>;
 	resolve(resource: URI, _options: IResolveMetadataFileOptions): Promise<IFileStatWithMetadata>;
 	resolve(resource: URI, _options?: IResolveFileOptions): Promise<IFileStat> {