Hello Code

src/vs/workbench/api/common/extHostLanguages.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 URI from 'vs/base/common/uri';
+import Event, {Emitter} from 'vs/base/common/event';
+import {IDisposable, disposeAll} from 'vs/base/common/lifecycle';
+import {TPromise} from 'vs/base/common/winjs.base';
+import {Remotable, IThreadService} from 'vs/platform/thread/common/thread';
+import {PluginHostModelService} from 'vs/workbench/api/common/pluginHostDocuments';
+import {ISingleEditOperation, ISelection, IRange, IInternalIndentationOptions} from 'vs/editor/common/editorCommon';
+import {ICodeEditorService} from 'vs/editor/common/services/codeEditorService';
+import {IModelService} from 'vs/editor/common/services/modelService';
+import {MainThreadEditorsTracker, MainThreadTextEditor, ITextEditorConfiguration} from 'vs/workbench/api/common/mainThreadEditors';
+import * as TypeConverters from './pluginHostTypeConverters';
+import {TextEditorSelectionChangeEvent, TextEditorOptionsChangeEvent} from 'vscode';
+import {IEditorModesRegistry, Extensions} from 'vs/editor/common/modes/modesRegistry';
+import {Registry} from 'vs/platform/platform';
+import {INullService} from 'vs/platform/instantiation/common/instantiation';
+
+export class ExtHostLanguages {
+
+	private _proxy: MainThreadLanguages;
+
+	constructor( @IThreadService threadService: IThreadService) {
+		this._proxy = threadService.getRemotable(MainThreadLanguages);
+	}
+
+	getLanguages(): TPromise<string[]> {
+		return this._proxy._getLanguages();
+	}
+}
+
+@Remotable.MainContext('MainThreadLanguages')
+export class MainThreadLanguages {
+
+	private _registry: IEditorModesRegistry;
+
+	constructor(@INullService ns) {
+		this._registry = Registry.as(Extensions.EditorModes);
+	}
+
+	_getLanguages(): TPromise<string[]> {
+		return TPromise.as(this._registry.getRegisteredModes());
+	}
+}