109 lines
4.7 KiB
TypeScript
109 lines
4.7 KiB
TypeScript
// *****************************************************************************
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// Copyright (C) 2019 Red Hat, Inc. 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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/* eslint-disable @typescript-eslint/no-explicit-any */
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import { DisposableCollection, Emitter } from '@theia/core/lib/common';
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import { injectable, inject } from '@theia/core/shared/inversify';
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import { ScmContextKeyService } from './scm-context-key-service';
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import { ScmRepository, ScmProviderOptions } from './scm-repository';
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import { ScmCommand, ScmProvider } from './scm-provider';
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import URI from '@theia/core/lib/common/uri';
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@injectable()
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export class ScmService {
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@inject(ScmContextKeyService)
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protected readonly contextKeys: ScmContextKeyService;
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protected readonly _repositories = new Map<string, ScmRepository>();
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protected _selectedRepository: ScmRepository | undefined;
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protected readonly onDidChangeSelectedRepositoryEmitter = new Emitter<ScmRepository | undefined>();
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readonly onDidChangeSelectedRepository = this.onDidChangeSelectedRepositoryEmitter.event;
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protected readonly onDidAddRepositoryEmitter = new Emitter<ScmRepository>();
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readonly onDidAddRepository = this.onDidAddRepositoryEmitter.event;
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protected readonly onDidRemoveRepositoryEmitter = new Emitter<ScmRepository>();
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readonly onDidRemoveRepository = this.onDidAddRepositoryEmitter.event;
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protected readonly onDidChangeStatusBarCommandsEmitter = new Emitter<ScmCommand[]>();
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readonly onDidChangeStatusBarCommands = this.onDidChangeStatusBarCommandsEmitter.event;
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protected fireDidChangeStatusBarCommands(): void {
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this.onDidChangeStatusBarCommandsEmitter.fire(this.statusBarCommands);
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}
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get statusBarCommands(): ScmCommand[] {
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const repository = this.selectedRepository;
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return repository && repository.provider.statusBarCommands || [];
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}
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get repositories(): ScmRepository[] {
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return [...this._repositories.values()];
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}
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get selectedRepository(): ScmRepository | undefined {
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return this._selectedRepository;
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}
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protected readonly toDisposeOnSelected = new DisposableCollection();
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set selectedRepository(repository: ScmRepository | undefined) {
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if (this._selectedRepository === repository) {
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return;
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}
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this.toDisposeOnSelected.dispose();
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this._selectedRepository = repository;
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if (this._selectedRepository) {
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if (this._selectedRepository.provider.onDidChangeStatusBarCommands) {
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this.toDisposeOnSelected.push(this._selectedRepository.provider.onDidChangeStatusBarCommands(() => this.fireDidChangeStatusBarCommands()));
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}
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}
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this.onDidChangeSelectedRepositoryEmitter.fire(this._selectedRepository);
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this.fireDidChangeStatusBarCommands();
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}
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findRepository(uri: URI): ScmRepository | undefined {
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const reposSorted = this.repositories.sort(
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(ra: ScmRepository, rb: ScmRepository) => rb.provider.rootUri.length - ra.provider.rootUri.length
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);
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return reposSorted.find(repo => new URI(repo.provider.rootUri).isEqualOrParent(uri));
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}
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registerScmProvider(provider: ScmProvider, options: ScmProviderOptions = {}): ScmRepository {
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const key = provider.id + ':' + provider.rootUri;
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if (this._repositories.has(key)) {
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throw new Error(`${provider.label} provider for '${provider.rootUri}' already exists.`);
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}
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const repository = new ScmRepository(provider, options);
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const dispose = repository.dispose;
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repository.dispose = () => {
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this._repositories.delete(key);
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dispose.bind(repository)();
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this.onDidRemoveRepositoryEmitter.fire(repository);
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if (this._selectedRepository === repository) {
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this.selectedRepository = this._repositories.values().next().value;
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}
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};
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this._repositories.set(key, repository);
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this.onDidAddRepositoryEmitter.fire(repository);
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if (this._repositories.size === 1) {
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this.selectedRepository = repository;
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}
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return repository;
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}
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}
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