add 'resourceFilename' context key

src/vs/platform/actions/common/resourceContextKey.ts

@@ -5,32 +5,36 @@
 'use strict';
 
 import URI from 'vs/base/common/uri';
+import {basename} from 'vs/base/common/paths';
 import {RawContextKey, IContextKeyService, IContextKey} from 'vs/platform/contextkey/common/contextkey';
 import {IModeService} from 'vs/editor/common/services/modeService';
 
 export class ResourceContextKey implements IContextKey<URI> {
 
-
 	static Scheme = new RawContextKey<string>('resourceScheme', undefined);
+	static Filename = new RawContextKey<string>('resourceFilename', undefined);
 	static LangId = new RawContextKey<string>('resourceLangId', undefined);
 	static Resource = new RawContextKey<URI>('resource', undefined);
 
 	private _resourceKey: IContextKey<URI>;
 	private _schemeKey: IContextKey<string>;
+	private _filenameKey: IContextKey<string>;
 	private _langIdKey: IContextKey<string>;
 
 	constructor(
 		@IContextKeyService contextKeyService: IContextKeyService,
 		@IModeService private _modeService: IModeService
 	) {
 		this._schemeKey = ResourceContextKey.Scheme.bindTo(contextKeyService);
+		this._filenameKey = ResourceContextKey.Filename.bindTo(contextKeyService);
 		this._langIdKey = ResourceContextKey.LangId.bindTo(contextKeyService);
 		this._resourceKey = ResourceContextKey.Resource.bindTo(contextKeyService);
 	}
 
 	set(value: URI) {
 		this._resourceKey.set(value);
 		this._schemeKey.set(value && value.scheme);
+		this._filenameKey.set(value && basename(value.fsPath));
 		this._langIdKey.set(value && this._modeService.getModeIdByFilenameOrFirstLine(value.fsPath));
 	}