/********************************************************************************
 * Copyright (C) 2020 EclipseSource and others.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the Eclipse
 * Public License v. 2.0 are satisfied: GNU General Public License, version 2
 * with the GNU Classpath Exception which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 ********************************************************************************/ import { Navigatable } from '@theia/core/lib/browser' ; import URI from '@theia/core/lib/common/uri' ; import { FileSelection } from '@theia/filesystem/lib/browser/file-selection' ; import { FileService } from '@theia/filesystem/lib/browser/file-service' ; import { FileStat } from '@theia/filesystem/lib/common/files' ; import { inject , injectable } from '@theia/core/shared/inversify' ; import { PropertyDataService } from '../property-data-service' ; @ injectable ( ) export class ResourcePropertyDataService implements PropertyDataService { readonly id = 'resources' ; readonly label = 'ResourcePropertyDataService' ; @ inject ( FileService ) protected readonly fileService : FileService ; canHandleSelection ( selection ) { return ( this . isFileSelection ( selection ) || this . isNavigatableSelection ( selection ) ) ? 1 : 0 ; } protected isFileSelection ( selection ) { return ! ! selection && Array . isArray ( selection ) && FileSelection . is ( selection [ 0 ] ) ; } protected isNavigatableSelection ( selection ) { return ! ! selection && Navigatable . is ( selection ) ; } protected async getFileStat ( uri ) { return this . fileService . resolve ( uri ) ; } async providePropertyData ( selection ) { if ( this . isFileSelection ( selection ) && Array . isArray ( selection ) ) { return this . getFileStat ( selection [ 0 ] . fileStat . resource ) ; } else if ( this . isNavigatableSelection ( selection ) ) { const navigatableUri = ( selection as Navigatable ) . getResourceUri ( ) ; if ( navigatableUri ) { return this . getFileStat ( navigatableUri ) ; } } return undefined ; } }