Merge commit 'be3e8236086165e5e45a5a10783823874b3f3ebd' as 'lib/vscode'

lib/vscode/extensions/github/src/extension.ts

@@ -0,0 +1,45 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import { Disposable, ExtensionContext, extensions } from 'vscode';
+import { GithubRemoteSourceProvider } from './remoteSourceProvider';
+import { GitExtension } from './typings/git';
+import { registerCommands } from './commands';
+import { GithubCredentialProviderManager } from './credentialProvider';
+import { dispose, combinedDisposable } from './util';
+import { GithubPushErrorHandler } from './pushErrorHandler';
+
+export function activate(context: ExtensionContext): void {
+	const disposables = new Set<Disposable>();
+	context.subscriptions.push(combinedDisposable(disposables));
+
+	const init = () => {
+		try {
+			const gitAPI = gitExtension.getAPI(1);
+
+			disposables.add(registerCommands(gitAPI));
+			disposables.add(gitAPI.registerRemoteSourceProvider(new GithubRemoteSourceProvider(gitAPI)));
+			disposables.add(new GithubCredentialProviderManager(gitAPI));
+			disposables.add(gitAPI.registerPushErrorHandler(new GithubPushErrorHandler()));
+		} catch (err) {
+			console.error('Could not initialize GitHub extension');
+			console.warn(err);
+		}
+	};
+
+	const onDidChangeGitExtensionEnablement = (enabled: boolean) => {
+		if (!enabled) {
+			dispose(disposables);
+			disposables.clear();
+		} else {
+			init();
+		}
+	};
+
+
+	const gitExtension = extensions.getExtension<GitExtension>('vscode.git')!.exports;
+	context.subscriptions.push(gitExtension.onDidChangeEnablement(onDidChangeGitExtensionEnablement));
+	onDidChangeGitExtensionEnablement(gitExtension.enabled);
+}