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/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
import * as nls from 'vscode-nls';
const localize = nls.loadMessageBundle();
import { ExtensionContext, workspace, window, Disposable, commands, Uri, OutputChannel, WorkspaceFolder } from 'vscode';
import { findGit, Git, IGit } from './git';
import { Model } from './model';
import { CommandCenter } from './commands';
import { GitFileSystemProvider } from './fileSystemProvider';
import { GitDecorations } from './decorationProvider';
import { Askpass } from './askpass';
import { toDisposable, filterEvent, eventToPromise } from './util';
import TelemetryReporter from 'vscode-extension-telemetry';
import { GitExtension } from './api/git';
import { GitProtocolHandler } from './protocolHandler';
import { GitExtensionImpl } from './api/extension';
import * as path from 'path';
import * as fs from 'fs';
import { GitTimelineProvider } from './timelineProvider';
import { registerAPICommands } from './api/api1';
import { TerminalEnvironmentManager } from './terminal';
const deactivateTasks: { (): Promise<any>; }[] = [];
export async function deactivate(): Promise<any> {
for (const task of deactivateTasks) {
await task();
}
}
async function createModel(context: ExtensionContext, outputChannel: OutputChannel, telemetryReporter: TelemetryReporter, disposables: Disposable[]): Promise<Model> {
const pathHint = workspace.getConfiguration('git').get<string>('path');
const info = await findGit(pathHint, path => outputChannel.appendLine(localize('looking', "Looking for git in: {0}", path)));
const askpass = await Askpass.create(outputChannel, context.storagePath);
disposables.push(askpass);
const env = askpass.getEnv();
const terminalEnvironmentManager = new TerminalEnvironmentManager(context, env);
disposables.push(terminalEnvironmentManager);
const git = new Git({ gitPath: info.path, version: info.version, env });
const model = new Model(git, askpass, context.globalState, outputChannel);
disposables.push(model);
const onRepository = () => commands.executeCommand('setContext', 'gitOpenRepositoryCount', `${model.repositories.length}`);
model.onDidOpenRepository(onRepository, null, disposables);
model.onDidCloseRepository(onRepository, null, disposables);
onRepository();
outputChannel.appendLine(localize('using git', "Using git {0} from {1}", info.version, info.path));
const onOutput = (str: string) => {
const lines = str.split(/\r?\n/mg);
while (/^\s*$/.test(lines[lines.length - 1])) {
lines.pop();
}
outputChannel.appendLine(lines.join('\n'));
};
git.onOutput.addListener('log', onOutput);
disposables.push(toDisposable(() => git.onOutput.removeListener('log', onOutput)));
disposables.push(
new CommandCenter(git, model, outputChannel, telemetryReporter),
new GitFileSystemProvider(model),
new GitDecorations(model),
new GitProtocolHandler(),
new GitTimelineProvider(model)
);
checkGitVersion(info);
return model;
}
async function isGitRepository(folder: WorkspaceFolder): Promise<boolean> {
if (folder.uri.scheme !== 'file') {
return false;
}
const dotGit = path.join(folder.uri.fsPath, '.git');
try {
const dotGitStat = await new Promise<fs.Stats>((c, e) => fs.stat(dotGit, (err, stat) => err ? e(err) : c(stat)));
return dotGitStat.isDirectory();
} catch (err) {
return false;
}
}
async function warnAboutMissingGit(): Promise<void> {
const config = workspace.getConfiguration('git');
const shouldIgnore = config.get<boolean>('ignoreMissingGitWarning') === true;
if (shouldIgnore) {
return;
}
if (!workspace.workspaceFolders) {
return;
}
const areGitRepositories = await Promise.all(workspace.workspaceFolders.map(isGitRepository));
if (areGitRepositories.every(isGitRepository => !isGitRepository)) {
return;
}
const download = localize('downloadgit', "Download Git");
const neverShowAgain = localize('neverShowAgain', "Don't Show Again");
const choice = await window.showWarningMessage(
localize('notfound', "Git not found. Install it or configure it using the 'git.path' setting."),
download,
neverShowAgain
);
if (choice === download) {
commands.executeCommand('vscode.open', Uri.parse('https://git-scm.com/'));
} else if (choice === neverShowAgain) {
await config.update('ignoreMissingGitWarning', true, true);
}
}
export async function _activate(context: ExtensionContext): Promise<GitExtensionImpl> {
const disposables: Disposable[] = [];
context.subscriptions.push(new Disposable(() => Disposable.from(...disposables).dispose()));
const outputChannel = window.createOutputChannel('Git');
commands.registerCommand('git.showOutput', () => outputChannel.show());
disposables.push(outputChannel);
const { name, version, aiKey } = require('../package.json') as { name: string, version: string, aiKey: string };
const telemetryReporter = new TelemetryReporter(name, version, aiKey);
deactivateTasks.push(() => telemetryReporter.dispose());
const config = workspace.getConfiguration('git', null);
const enabled = config.get<boolean>('enabled');
if (!enabled) {
const onConfigChange = filterEvent(workspace.onDidChangeConfiguration, e => e.affectsConfiguration('git'));
const onEnabled = filterEvent(onConfigChange, () => workspace.getConfiguration('git', null).get<boolean>('enabled') === true);
const result = new GitExtensionImpl();
eventToPromise(onEnabled).then(async () => result.model = await createModel(context, outputChannel, telemetryReporter, disposables));
return result;
}
try {
const model = await createModel(context, outputChannel, telemetryReporter, disposables);
return new GitExtensionImpl(model);
} catch (err) {
if (!/Git installation not found/.test(err.message || '')) {
throw err;
}
console.warn(err.message);
outputChannel.appendLine(err.message);
commands.executeCommand('setContext', 'git.missing', true);
warnAboutMissingGit();
return new GitExtensionImpl();
}
}
export async function activate(context: ExtensionContext): Promise<GitExtension> {
const result = await _activate(context);
context.subscriptions.push(registerAPICommands(result));
return result;
}
async function checkGitv1(info: IGit): Promise<void> {
const config = workspace.getConfiguration('git');
const shouldIgnore = config.get<boolean>('ignoreLegacyWarning') === true;
if (shouldIgnore) {
return;
}
if (!/^[01]/.test(info.version)) {
return;
}
const update = localize('updateGit', "Update Git");
const neverShowAgain = localize('neverShowAgain', "Don't Show Again");
const choice = await window.showWarningMessage(
localize('git20', "You seem to have git {0} installed. Code works best with git >= 2", info.version),
update,
neverShowAgain
);
if (choice === update) {
commands.executeCommand('vscode.open', Uri.parse('https://git-scm.com/'));
} else if (choice === neverShowAgain) {
await config.update('ignoreLegacyWarning', true, true);
}
}
async function checkGitWindows(info: IGit): Promise<void> {
if (!/^2\.(25|26)\./.test(info.version)) {
return;
}
const config = workspace.getConfiguration('git');
const shouldIgnore = config.get<boolean>('ignoreWindowsGit27Warning') === true;
if (shouldIgnore) {
return;
}
const update = localize('updateGit', "Update Git");
const neverShowAgain = localize('neverShowAgain', "Don't Show Again");
const choice = await window.showWarningMessage(
localize('git2526', "There are known issues with the installed Git {0}. Please update to Git >= 2.27 for the git features to work correctly.", info.version),
update,
neverShowAgain
);
if (choice === update) {
commands.executeCommand('vscode.open', Uri.parse('https://git-scm.com/'));
} else if (choice === neverShowAgain) {
await config.update('ignoreWindowsGit27Warning', true, true);
}
}
async function checkGitVersion(info: IGit): Promise<void> {
await checkGitv1(info);
if (process.platform === 'win32') {
await checkGitWindows(info);
}
}