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Add support for proposed signature for workspace.createFileSystemWatcher
Fixes eclipse-theia#13957 Contributed on behalf of STMicroelectronics Signed-off-by: Thomas Mäder <[email protected]>
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125 changes: 125 additions & 0 deletions
125
packages/plugin-ext/src/plugin/file-system-watcher.spec.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,125 @@ | ||
| // ***************************************************************************** | ||
| // Copyright (C) 2019 Red Hat, Inc. 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 | ||
| // ***************************************************************************** | ||
|
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| import * as assert from 'assert'; | ||
| import { FileSystemWatcher } from './file-system-event-service-ext-impl'; | ||
| import { DisposableCollection, Emitter } from '@theia/core'; | ||
| import { FileSystemEvents } from '../common'; | ||
| import { URI } from './types-impl'; | ||
|
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| const eventSource = new Emitter<FileSystemEvents>(); | ||
| let disposables = new DisposableCollection(); | ||
|
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| function checkIgnore(ignoreCreate: number, ignoreChange: number, ignoreDelete: number): void { | ||
| const watcher = new FileSystemWatcher(eventSource.event, '**/*.js', !ignoreCreate, !ignoreChange, !ignoreDelete); | ||
| disposables.push(watcher); | ||
| const matching = URI.file('/foo/bar/zoz.js'); | ||
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| const changed: URI[] = []; | ||
| const created: URI[] = []; | ||
| const deleted: URI[] = []; | ||
| watcher.onDidChange(e => { | ||
| changed.push(e); | ||
| }); | ||
|
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| watcher.onDidCreate(e => { | ||
| created.push(e); | ||
| }); | ||
|
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| watcher.onDidDelete(e => { | ||
| deleted.push(e); | ||
| }); | ||
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| eventSource.fire({ changed: [matching], created: [matching], deleted: [matching] }); | ||
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| assert.equal(created.length, ignoreCreate); | ||
| assert.equal(deleted.length, ignoreDelete); | ||
| assert.equal(changed.length, ignoreChange); | ||
|
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| } | ||
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| describe('File Watcher Test', () => { | ||
| afterEach(() => { | ||
| disposables.dispose(); | ||
| disposables = new DisposableCollection(); | ||
| }); | ||
|
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| it('Should match files', () => { | ||
| const watcher = new FileSystemWatcher(eventSource.event, '**/*.js'); | ||
| disposables.push(watcher); | ||
| const matching = URI.file('/foo/bar/zoz.js'); | ||
| const notMatching = URI.file('/foo/bar/zoz.ts'); | ||
| const changed: URI[] = []; | ||
| const created: URI[] = []; | ||
| const deleted: URI[] = []; | ||
| watcher.onDidChange(e => { | ||
| changed.push(e); | ||
| }); | ||
|
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| watcher.onDidCreate(e => { | ||
| created.push(e); | ||
| }); | ||
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| watcher.onDidDelete(e => { | ||
| deleted.push(e); | ||
| }); | ||
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| const URIs = [matching, notMatching]; | ||
| eventSource.fire({ changed: URIs, created: URIs, deleted: URIs }); | ||
| assert.equal(matching.toString(), changed[0]?.toString()); | ||
| assert.equal(matching.toString(), created[0]?.toString()); | ||
| assert.equal(matching.toString(), deleted[0]?.toString()); | ||
| }); | ||
|
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| it('Should ignore created', () => { | ||
| checkIgnore(0, 1, 1); | ||
| }); | ||
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| it('Should ignore changed', () => { | ||
| checkIgnore(1, 0, 1); | ||
| }); | ||
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| it('Should ignore deleted', () => { | ||
| checkIgnore(1, 1, 0); | ||
| }); | ||
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| it('Should exclude files', () => { | ||
| const watcher = new FileSystemWatcher(eventSource.event, '**/*.js', false, false, false, ['**/bar/**']); | ||
| disposables.push(watcher); | ||
| const notMatching = URI.file('/foo/bar/zoz.js'); | ||
| const matching = URI.file('/foo/gux/zoz.js'); | ||
| const changed: URI[] = []; | ||
| const created: URI[] = []; | ||
| const deleted: URI[] = []; | ||
| watcher.onDidChange(e => { | ||
| changed.push(e); | ||
| }); | ||
|
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| watcher.onDidCreate(e => { | ||
| created.push(e); | ||
| }); | ||
|
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| watcher.onDidDelete(e => { | ||
| deleted.push(e); | ||
| }); | ||
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| const URIs = [matching, notMatching]; | ||
| eventSource.fire({ changed: URIs, created: URIs, deleted: URIs }); | ||
| assert.equal(matching.toString(), changed[0]?.toString()); | ||
| assert.equal(matching.toString(), created[0]?.toString()); | ||
| assert.equal(matching.toString(), deleted[0]?.toString()); | ||
| }); | ||
| }); |
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65 changes: 65 additions & 0 deletions
65
packages/plugin/src/theia.proposed.createFileSystemWatcher.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,65 @@ | ||
| // ***************************************************************************** | ||
| // Copyright (C) 2024 STMicroelectronics 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 | ||
| // ***************************************************************************** | ||
| /*--------------------------------------------------------------------------------------------- | ||
| * Copyright (c) Microsoft Corporation. All rights reserved. | ||
| * Licensed under the MIT License. See License.txt in the project root for license information. | ||
| *--------------------------------------------------------------------------------------------*/ | ||
| // code copied and modified from https://github.com/microsoft/vscode/blob/release/1.93/src/vscode-dts/vscode.proposed.createFileSystemWatcher.d.ts | ||
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| declare module '@theia/plugin' { | ||
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| export interface FileSystemWatcherOptions { | ||
|
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| /** | ||
| * Ignore when files have been created. | ||
| */ | ||
| readonly ignoreCreateEvents?: boolean; | ||
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| /** | ||
| * Ignore when files have been changed. | ||
| */ | ||
| readonly ignoreChangeEvents?: boolean; | ||
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| /** | ||
| * Ignore when files have been deleted. | ||
| */ | ||
| readonly ignoreDeleteEvents?: boolean; | ||
|
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| /** | ||
| * An optional set of glob patterns to exclude from watching. | ||
| * Glob patterns are always matched relative to the watched folder. | ||
| */ | ||
| readonly excludes: string[]; | ||
| } | ||
|
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| export namespace workspace { | ||
|
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| /** | ||
| * A variant of {@link workspace.createFileSystemWatcher} that optionally allows to specify | ||
| * a set of glob patterns to exclude from watching. | ||
| * | ||
| * It provides the following advantages over the other {@link workspace.createFileSystemWatcher} | ||
| * method: | ||
| * - the configured excludes from `files.watcherExclude` setting are NOT applied | ||
| * - requests for recursive file watchers inside the opened workspace are NOT ignored | ||
| * - the watcher is ONLY notified for events from this request and not from any other watcher | ||
| * | ||
| * As such, this method is prefered in cases where you want full control over the watcher behavior | ||
| * without being impacted by settings or other watchers that are installed. | ||
| */ | ||
| export function createFileSystemWatcher(pattern: RelativePattern, options?: FileSystemWatcherOptions): FileSystemWatcher; | ||
| } | ||
| } |