deploy: current vibn theia state

Made-with: Cursor

packages/filesystem/src/browser/file-selection.ts

@@ -0,0 +1,44 @@
+// *****************************************************************************
+// Copyright (C) 2019 TypeFox 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-only WITH Classpath-exception-2.0
+// *****************************************************************************
+
+import { SelectionService } from '@theia/core/lib/common/selection-service';
+import { SelectionCommandHandler } from '@theia/core/lib/common/selection-command-handler';
+import { isObject } from '@theia/core/lib/common';
+import { FileStat } from '../common/files';
+
+export interface FileSelection {
+    fileStat: FileStat
+}
+export namespace FileSelection {
+    export function is(arg: unknown): arg is FileSelection {
+        return isObject<FileSelection>(arg) && FileStat.is(arg.fileStat);
+    }
+    export class CommandHandler extends SelectionCommandHandler<FileSelection> {
+
+        constructor(
+            protected override readonly selectionService: SelectionService,
+            protected override readonly options: SelectionCommandHandler.Options<FileSelection>
+        ) {
+            super(
+                selectionService,
+                arg => FileSelection.is(arg) ? arg : undefined,
+                options
+            );
+        }
+
+    }
+
+}