terminalLinkProviderService.ts

/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/

import { ITerminalExternalLinkProvider } from 'vs/workbench/contrib/terminal/browser/terminal';
import { ITerminalLinkProviderService } from 'vs/workbench/contrib/terminalContrib/links/browser/links';
import { Emitter, Event } from 'vs/base/common/event';
import { IDisposable } from 'vs/base/common/lifecycle';

export class TerminalLinkProviderService implements ITerminalLinkProviderService {
	declare _serviceBrand: undefined;

	private _linkProviders = new Set<ITerminalExternalLinkProvider>();
	get linkProviders(): ReadonlySet<ITerminalExternalLinkProvider> { return this._linkProviders; }

	private readonly _onDidAddLinkProvider = new Emitter<ITerminalExternalLinkProvider>();
	get onDidAddLinkProvider(): Event<ITerminalExternalLinkProvider> { return this._onDidAddLinkProvider.event; }
	private readonly _onDidRemoveLinkProvider = new Emitter<ITerminalExternalLinkProvider>();
	get onDidRemoveLinkProvider(): Event<ITerminalExternalLinkProvider> { return this._onDidRemoveLinkProvider.event; }

	registerLinkProvider(linkProvider: ITerminalExternalLinkProvider): IDisposable {
		const disposables: IDisposable[] = [];
		this._linkProviders.add(linkProvider);
		this._onDidAddLinkProvider.fire(linkProvider);
		return {
			dispose: () => {
				for (const disposable of disposables) {
					disposable.dispose();
				}
				this._linkProviders.delete(linkProvider);
				this._onDidRemoveLinkProvider.fire(linkProvider);
			}
		};
	}
}