45 lines
1.7 KiB
TypeScript
45 lines
1.7 KiB
TypeScript
// *****************************************************************************
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// Copyright (C) 2019 TypeFox and others.
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//
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// This program and the accompanying materials are made available under the
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// terms of the Eclipse Public License v. 2.0 which is available at
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// http://www.eclipse.org/legal/epl-2.0.
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//
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// This Source Code may also be made available under the following Secondary
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// Licenses when the conditions for such availability set forth in the Eclipse
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// Public License v. 2.0 are satisfied: GNU General Public License, version 2
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// with the GNU Classpath Exception which is available at
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// https://www.gnu.org/software/classpath/license.html.
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//
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// SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-only WITH Classpath-exception-2.0
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// *****************************************************************************
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import { SelectionService } from '@theia/core/lib/common/selection-service';
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import { SelectionCommandHandler } from '@theia/core/lib/common/selection-command-handler';
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import { isObject } from '@theia/core/lib/common';
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import { FileStat } from '../common/files';
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export interface FileSelection {
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fileStat: FileStat
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}
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export namespace FileSelection {
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export function is(arg: unknown): arg is FileSelection {
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return isObject<FileSelection>(arg) && FileStat.is(arg.fileStat);
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}
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export class CommandHandler extends SelectionCommandHandler<FileSelection> {
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constructor(
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protected override readonly selectionService: SelectionService,
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protected override readonly options: SelectionCommandHandler.Options<FileSelection>
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) {
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super(
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selectionService,
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arg => FileSelection.is(arg) ? arg : undefined,
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options
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);
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}
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}
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}
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