438 lines
14 KiB
TypeScript
438 lines
14 KiB
TypeScript
/*---------------------------------------------------------------------------------------------
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* Copyright (c) Microsoft Corporation. All rights reserved.
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* Licensed under the MIT License. See License.txt in the project root for license information.
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*--------------------------------------------------------------------------------------------*/
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import {
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TaskDefinition, Task, TaskGroup, WorkspaceFolder, RelativePattern, ShellExecution, Uri, workspace,
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TaskProvider, TextDocument, tasks, TaskScope, QuickPickItem, window, Position, ExtensionContext, env,
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ShellQuotedString, ShellQuoting, commands, Location, CancellationTokenSource
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} from 'vscode';
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import * as path from 'path';
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import * as fs from 'fs';
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import * as minimatch from 'minimatch';
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import * as nls from 'vscode-nls';
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import { findPreferredPM } from './preferred-pm';
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import { readScripts } from './readScripts';
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const localize = nls.loadMessageBundle();
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export interface NpmTaskDefinition extends TaskDefinition {
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script: string;
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path?: string;
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}
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export interface FolderTaskItem extends QuickPickItem {
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label: string;
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task: Task;
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}
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type AutoDetect = 'on' | 'off';
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let cachedTasks: TaskWithLocation[] | undefined = undefined;
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const INSTALL_SCRIPT = 'install';
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export interface TaskLocation {
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document: Uri,
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line: Position
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}
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export interface TaskWithLocation {
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task: Task,
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location?: Location
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}
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export class NpmTaskProvider implements TaskProvider {
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constructor(private context: ExtensionContext) {
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}
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get tasksWithLocation(): Promise<TaskWithLocation[]> {
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return provideNpmScripts(this.context, false);
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}
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public async provideTasks() {
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const tasks = await provideNpmScripts(this.context, true);
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return tasks.map(task => task.task);
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}
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public async resolveTask(_task: Task): Promise<Task | undefined> {
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const npmTask = (<any>_task.definition).script;
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if (npmTask) {
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const kind: NpmTaskDefinition = (<any>_task.definition);
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let packageJsonUri: Uri;
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if (_task.scope === undefined || _task.scope === TaskScope.Global || _task.scope === TaskScope.Workspace) {
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// scope is required to be a WorkspaceFolder for resolveTask
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return undefined;
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}
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if (kind.path) {
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packageJsonUri = _task.scope.uri.with({ path: _task.scope.uri.path + '/' + kind.path + 'package.json' });
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} else {
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packageJsonUri = _task.scope.uri.with({ path: _task.scope.uri.path + '/package.json' });
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}
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const cmd = [kind.script];
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if (kind.script !== INSTALL_SCRIPT) {
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cmd.unshift('run');
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}
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return createTask(await getPackageManager(this.context, _task.scope.uri), kind, cmd, _task.scope, packageJsonUri);
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}
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return undefined;
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}
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}
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export function invalidateTasksCache() {
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cachedTasks = undefined;
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}
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const buildNames: string[] = ['build', 'compile', 'watch'];
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function isBuildTask(name: string): boolean {
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for (let buildName of buildNames) {
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if (name.indexOf(buildName) !== -1) {
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return true;
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}
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}
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return false;
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}
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const testNames: string[] = ['test'];
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function isTestTask(name: string): boolean {
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for (let testName of testNames) {
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if (name === testName) {
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return true;
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}
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}
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return false;
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}
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function getPrePostScripts(scripts: any): Set<string> {
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const prePostScripts: Set<string> = new Set([
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'preuninstall', 'postuninstall', 'prepack', 'postpack', 'preinstall', 'postinstall',
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'prepack', 'postpack', 'prepublish', 'postpublish', 'preversion', 'postversion',
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'prestop', 'poststop', 'prerestart', 'postrestart', 'preshrinkwrap', 'postshrinkwrap',
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'pretest', 'postest', 'prepublishOnly'
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]);
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let keys = Object.keys(scripts);
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for (const script of keys) {
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const prepost = ['pre' + script, 'post' + script];
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prepost.forEach(each => {
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if (scripts[each] !== undefined) {
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prePostScripts.add(each);
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}
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});
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}
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return prePostScripts;
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}
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export function isWorkspaceFolder(value: any): value is WorkspaceFolder {
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return value && typeof value !== 'number';
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}
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export async function getPackageManager(extensionContext: ExtensionContext, folder: Uri, showWarning: boolean = true): Promise<string> {
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let packageManagerName = workspace.getConfiguration('npm', folder).get<string>('packageManager', 'npm');
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if (packageManagerName === 'auto') {
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const { name, multiplePMDetected } = await findPreferredPM(folder.fsPath);
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packageManagerName = name;
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const neverShowWarning = 'npm.multiplePMWarning.neverShow';
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if (showWarning && multiplePMDetected && !extensionContext.globalState.get<boolean>(neverShowWarning)) {
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const multiplePMWarning = localize('npm.multiplePMWarning', 'Using {0} as the preferred package manager. Found multiple lockfiles for {1}.', packageManagerName, folder.fsPath);
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const neverShowAgain = localize('npm.multiplePMWarning.doNotShow', "Do not show again");
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const learnMore = localize('npm.multiplePMWarning.learnMore', "Learn more");
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window.showInformationMessage(multiplePMWarning, learnMore, neverShowAgain).then(result => {
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switch (result) {
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case neverShowAgain: extensionContext.globalState.update(neverShowWarning, true); break;
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case learnMore: env.openExternal(Uri.parse('https://nodejs.dev/learn/the-package-lock-json-file'));
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}
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});
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}
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}
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return packageManagerName;
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}
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export async function hasNpmScripts(): Promise<boolean> {
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let folders = workspace.workspaceFolders;
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if (!folders) {
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return false;
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}
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try {
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for (const folder of folders) {
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if (isAutoDetectionEnabled(folder)) {
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let relativePattern = new RelativePattern(folder, '**/package.json');
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let paths = await workspace.findFiles(relativePattern, '**/node_modules/**');
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if (paths.length > 0) {
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return true;
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}
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}
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}
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return false;
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} catch (error) {
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return Promise.reject(error);
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}
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}
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async function detectNpmScripts(context: ExtensionContext, showWarning: boolean): Promise<TaskWithLocation[]> {
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let emptyTasks: TaskWithLocation[] = [];
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let allTasks: TaskWithLocation[] = [];
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let visitedPackageJsonFiles: Set<string> = new Set();
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let folders = workspace.workspaceFolders;
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if (!folders) {
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return emptyTasks;
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}
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try {
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for (const folder of folders) {
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if (isAutoDetectionEnabled(folder)) {
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let relativePattern = new RelativePattern(folder, '**/package.json');
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let paths = await workspace.findFiles(relativePattern, '**/{node_modules,.vscode-test}/**');
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for (const path of paths) {
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if (!isExcluded(folder, path) && !visitedPackageJsonFiles.has(path.fsPath)) {
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let tasks = await provideNpmScriptsForFolder(context, path, showWarning);
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visitedPackageJsonFiles.add(path.fsPath);
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allTasks.push(...tasks);
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}
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}
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}
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}
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return allTasks;
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} catch (error) {
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return Promise.reject(error);
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}
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}
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export async function detectNpmScriptsForFolder(context: ExtensionContext, folder: Uri): Promise<FolderTaskItem[]> {
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let folderTasks: FolderTaskItem[] = [];
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try {
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let relativePattern = new RelativePattern(folder.fsPath, '**/package.json');
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let paths = await workspace.findFiles(relativePattern, '**/node_modules/**');
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let visitedPackageJsonFiles: Set<string> = new Set();
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for (const path of paths) {
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if (!visitedPackageJsonFiles.has(path.fsPath)) {
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let tasks = await provideNpmScriptsForFolder(context, path, true);
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visitedPackageJsonFiles.add(path.fsPath);
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folderTasks.push(...tasks.map(t => ({ label: t.task.name, task: t.task })));
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}
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}
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return folderTasks;
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} catch (error) {
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return Promise.reject(error);
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}
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}
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export async function provideNpmScripts(context: ExtensionContext, showWarning: boolean): Promise<TaskWithLocation[]> {
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if (!cachedTasks) {
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cachedTasks = await detectNpmScripts(context, showWarning);
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}
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return cachedTasks;
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}
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export function isAutoDetectionEnabled(folder?: WorkspaceFolder): boolean {
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return workspace.getConfiguration('npm', folder?.uri).get<AutoDetect>('autoDetect') === 'on';
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}
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function isExcluded(folder: WorkspaceFolder, packageJsonUri: Uri) {
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function testForExclusionPattern(path: string, pattern: string): boolean {
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return minimatch(path, pattern, { dot: true });
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}
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let exclude = workspace.getConfiguration('npm', folder.uri).get<string | string[]>('exclude');
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let packageJsonFolder = path.dirname(packageJsonUri.fsPath);
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if (exclude) {
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if (Array.isArray(exclude)) {
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for (let pattern of exclude) {
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if (testForExclusionPattern(packageJsonFolder, pattern)) {
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return true;
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}
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}
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} else if (testForExclusionPattern(packageJsonFolder, exclude)) {
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return true;
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}
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}
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return false;
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}
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function isDebugScript(script: string): boolean {
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let match = script.match(/--(inspect|debug)(-brk)?(=((\[[0-9a-fA-F:]*\]|[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+|[a-zA-Z0-9\.]*):)?(\d+))?/);
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return match !== null;
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}
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async function provideNpmScriptsForFolder(context: ExtensionContext, packageJsonUri: Uri, showWarning: boolean): Promise<TaskWithLocation[]> {
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let emptyTasks: TaskWithLocation[] = [];
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let folder = workspace.getWorkspaceFolder(packageJsonUri);
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if (!folder) {
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return emptyTasks;
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}
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let scripts = await getScripts(packageJsonUri);
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if (!scripts) {
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return emptyTasks;
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}
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const result: TaskWithLocation[] = [];
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const prePostScripts = getPrePostScripts(scripts);
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const packageManager = await getPackageManager(context, folder.uri, showWarning);
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for (const { name, value, nameRange } of scripts.scripts) {
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const task = await createTask(packageManager, name, ['run', name], folder!, packageJsonUri, value);
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const lowerCaseTaskName = name.toLowerCase();
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if (isBuildTask(lowerCaseTaskName)) {
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task.group = TaskGroup.Build;
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} else if (isTestTask(lowerCaseTaskName)) {
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task.group = TaskGroup.Test;
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}
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if (prePostScripts.has(name)) {
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task.group = TaskGroup.Clean; // hack: use Clean group to tag pre/post scripts
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}
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// todo@connor4312: all scripts are now debuggable, what is a 'debug script'?
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if (isDebugScript(value)) {
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task.group = TaskGroup.Rebuild; // hack: use Rebuild group to tag debug scripts
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}
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result.push({ task, location: new Location(packageJsonUri, nameRange) });
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}
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// always add npm install (without a problem matcher)
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result.push({ task: await createTask(packageManager, INSTALL_SCRIPT, [INSTALL_SCRIPT], folder, packageJsonUri, 'install dependencies from package', []) });
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return result;
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}
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export function getTaskName(script: string, relativePath: string | undefined) {
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if (relativePath && relativePath.length) {
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return `${script} - ${relativePath.substring(0, relativePath.length - 1)}`;
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}
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return script;
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}
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export async function createTask(packageManager: string, script: NpmTaskDefinition | string, cmd: string[], folder: WorkspaceFolder, packageJsonUri: Uri, detail?: string, matcher?: any): Promise<Task> {
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let kind: NpmTaskDefinition;
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if (typeof script === 'string') {
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kind = { type: 'npm', script: script };
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} else {
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kind = script;
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}
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function getCommandLine(cmd: string[]): (string | ShellQuotedString)[] {
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const result: (string | ShellQuotedString)[] = new Array(cmd.length);
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for (let i = 0; i < cmd.length; i++) {
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if (/\s/.test(cmd[i])) {
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result[i] = { value: cmd[i], quoting: cmd[i].includes('--') ? ShellQuoting.Weak : ShellQuoting.Strong };
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} else {
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result[i] = cmd[i];
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}
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}
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if (workspace.getConfiguration('npm', folder.uri).get<boolean>('runSilent')) {
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result.unshift('--silent');
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}
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return result;
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}
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function getRelativePath(packageJsonUri: Uri): string {
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let rootUri = folder.uri;
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let absolutePath = packageJsonUri.path.substring(0, packageJsonUri.path.length - 'package.json'.length);
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return absolutePath.substring(rootUri.path.length + 1);
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}
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let relativePackageJson = getRelativePath(packageJsonUri);
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if (relativePackageJson.length) {
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kind.path = relativePackageJson;
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}
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let taskName = getTaskName(kind.script, relativePackageJson);
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let cwd = path.dirname(packageJsonUri.fsPath);
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const task = new Task(kind, folder, taskName, 'npm', new ShellExecution(packageManager, getCommandLine(cmd), { cwd: cwd }), matcher);
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task.detail = detail;
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return task;
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}
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export function getPackageJsonUriFromTask(task: Task): Uri | null {
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if (isWorkspaceFolder(task.scope)) {
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if (task.definition.path) {
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return Uri.file(path.join(task.scope.uri.fsPath, task.definition.path, 'package.json'));
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} else {
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return Uri.file(path.join(task.scope.uri.fsPath, 'package.json'));
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}
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}
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return null;
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}
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export async function hasPackageJson(): Promise<boolean> {
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const token = new CancellationTokenSource();
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// Search for files for max 1 second.
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const timeout = setTimeout(() => token.cancel(), 1000);
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const files = await workspace.findFiles('**/package.json', undefined, 1, token.token);
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clearTimeout(timeout);
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return files.length > 0;
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}
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async function exists(file: string): Promise<boolean> {
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return new Promise<boolean>((resolve, _reject) => {
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fs.exists(file, (value) => {
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resolve(value);
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});
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});
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}
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export async function runScript(context: ExtensionContext, script: string, document: TextDocument) {
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let uri = document.uri;
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let folder = workspace.getWorkspaceFolder(uri);
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if (folder) {
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const task = await createTask(await getPackageManager(context, folder.uri), script, ['run', script], folder, uri);
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tasks.executeTask(task);
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}
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}
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export async function startDebugging(context: ExtensionContext, scriptName: string, cwd: string, folder: WorkspaceFolder) {
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commands.executeCommand(
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'extension.js-debug.createDebuggerTerminal',
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`${await getPackageManager(context, folder.uri)} run ${scriptName}`,
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folder,
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{ cwd },
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);
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}
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export type StringMap = { [s: string]: string; };
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export function findScriptAtPosition(document: TextDocument, buffer: string, position: Position): string | undefined {
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const read = readScripts(document, buffer);
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if (!read) {
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return undefined;
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}
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for (const script of read.scripts) {
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if (script.nameRange.start.isBeforeOrEqual(position) && script.valueRange.end.isAfterOrEqual(position)) {
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return script.name;
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}
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}
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return undefined;
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}
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export async function getScripts(packageJsonUri: Uri) {
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if (packageJsonUri.scheme !== 'file') {
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return undefined;
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}
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let packageJson = packageJsonUri.fsPath;
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if (!await exists(packageJson)) {
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return undefined;
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}
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try {
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const document: TextDocument = await workspace.openTextDocument(packageJsonUri);
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return readScripts(document);
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} catch (e) {
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let localizedParseError = localize('npm.parseError', 'Npm task detection: failed to parse the file {0}', packageJsonUri.fsPath);
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throw new Error(localizedParseError);
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}
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}
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