84 lines
2.9 KiB
JavaScript
Executable file
84 lines
2.9 KiB
JavaScript
Executable file
"use strict";
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/**
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* @license
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* Copyright Google LLC All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.ensureCompatibleNpm = exports.getPackageManager = exports.supportsNpm = exports.supportsYarn = void 0;
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const child_process_1 = require("child_process");
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const fs_1 = require("fs");
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const path_1 = require("path");
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const semver_1 = require("semver");
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const workspace_schema_1 = require("../lib/config/workspace-schema");
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const config_1 = require("./config");
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function supports(name) {
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try {
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child_process_1.execSync(`${name} --version`, { stdio: 'ignore' });
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return true;
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}
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catch {
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return false;
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}
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}
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function supportsYarn() {
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return supports('yarn');
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}
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exports.supportsYarn = supportsYarn;
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function supportsNpm() {
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return supports('npm');
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}
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exports.supportsNpm = supportsNpm;
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async function getPackageManager(root) {
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let packageManager = (await config_1.getConfiguredPackageManager());
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if (packageManager) {
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return packageManager;
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}
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const hasYarn = supportsYarn();
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const hasYarnLock = fs_1.existsSync(path_1.join(root, 'yarn.lock'));
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const hasNpm = supportsNpm();
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const hasNpmLock = fs_1.existsSync(path_1.join(root, 'package-lock.json'));
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if (hasYarn && hasYarnLock && !hasNpmLock) {
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packageManager = workspace_schema_1.PackageManager.Yarn;
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}
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else if (hasNpm && hasNpmLock && !hasYarnLock) {
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packageManager = workspace_schema_1.PackageManager.Npm;
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}
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else if (hasYarn && !hasNpm) {
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packageManager = workspace_schema_1.PackageManager.Yarn;
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}
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else if (hasNpm && !hasYarn) {
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packageManager = workspace_schema_1.PackageManager.Npm;
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}
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// TODO: This should eventually inform the user of ambiguous package manager usage.
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// Potentially with a prompt to choose and optionally set as the default.
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return packageManager || workspace_schema_1.PackageManager.Npm;
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}
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exports.getPackageManager = getPackageManager;
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/**
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* Checks if the npm version is a supported 7.x version. If not, display a warning.
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*/
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async function ensureCompatibleNpm(root) {
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if ((await getPackageManager(root)) !== workspace_schema_1.PackageManager.Npm) {
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return;
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}
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try {
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const versionText = child_process_1.execSync('npm --version', { encoding: 'utf8', stdio: 'pipe' }).trim();
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const version = semver_1.valid(versionText);
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if (!version) {
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return;
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}
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if (semver_1.satisfies(version, '>=7 <7.5.6')) {
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// eslint-disable-next-line no-console
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console.warn(`npm version ${version} detected.` +
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' When using npm 7 with the Angular CLI, npm version 7.5.6 or higher is recommended.');
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}
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}
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catch {
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// npm is not installed
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}
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}
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exports.ensureCompatibleNpm = ensureCompatibleNpm;
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