Hello Code

src/vs/workbench/services/workspace/common/contextService.ts

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+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+'use strict';
+
+import types = require('vs/base/common/types');
+import {IOptions} from 'vs/workbench/common/options';
+import {EventType, OptionsChangeEvent} from 'vs/workbench/common/events';
+import {IEventService} from 'vs/platform/event/common/event';
+import {createDecorator, ServiceIdentifier} from 'vs/platform/instantiation/common/instantiation';
+import {IWorkspace, IConfiguration, IWorkspaceContextService as IBaseWorkspaceContextService} from 'vs/platform/workspace/common/workspace';
+import {BaseWorkspaceContextService} from 'vs/platform/workspace/common/baseWorkspaceContextService';
+
+export var IWorkspaceContextService = createDecorator<IWorkspaceContextService>('contextService');
+
+export interface IWorkspaceContextService extends IBaseWorkspaceContextService {
+	serviceId: ServiceIdentifier<any>;
+
+	/**
+	 * Provides access to the options object the platform is running with.
+	 */
+	getOptions(): IOptions;
+
+	/**
+	 * Update options in the running instance.
+	 */
+	updateOptions(key: string, value: any): void;
+
+	/**
+	 * Convinient way to check if auto save is enabled or not.
+	 */
+	isAutoSaveEnabled(): boolean;
+}
+
+export class WorkspaceContextService extends BaseWorkspaceContextService implements IWorkspaceContextService {
+	public serviceId = IWorkspaceContextService;
+
+	constructor(
+		private eventService: IEventService,
+		workspace: IWorkspace,
+		configuration?: IConfiguration,
+		options: any = {}
+	) {
+		super(workspace, configuration, options);
+	}
+
+	public updateOptions(key: string, value: any): void {
+		let oldValue = this.options[key];
+		this.options[key] = value;
+
+		this.eventService.emit(EventType.WORKBENCH_OPTIONS_CHANGED, new OptionsChangeEvent(key, oldValue, value));
+	}
+
+	public isAutoSaveEnabled(): boolean {
+		let autoSaveEnabled = true;
+		if (this.options && types.isNumber(this.options.autoSaveDelay)) {
+			autoSaveEnabled = (this.options.autoSaveDelay !== -1);
+		}
+
+		return autoSaveEnabled;
+	}
+}