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