da41a954b5
Angular 1.x -> AngularJS Angular 1 -> AngularJS Angular1 -> AngularJS Angular 2+ -> Angular Angular 2.0 -> Angular Angular2 -> Angular I have deliberately not touched any of the symbol names as that would cause big merge collisions with Tobias's work. All the renames are in .md, .json, and inline comments and jsdocs. PR Close #14132
101 lines
3.3 KiB
JavaScript
101 lines
3.3 KiB
JavaScript
/**
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* @license
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* Copyright Google Inc. 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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/* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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!!! !!!
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!!! This file is special in that it must be able to execute with wrong Node version !!!
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!!! or even when node_modules are missing. !!!
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!!! !!!
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!!! Do not depend on Node4+ features or presence of npm packages here. !!!
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!!! !!!
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!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! */
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'use strict';
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var exec = require('child_process').exec;
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var checkNodeModules;
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var semver;
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var issues = [];
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// coarse Node version check
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if (+process.version[1] < 5) {
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issues.push('Angular build currently requires Node 5+. Use nvm to update your node version.');
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}
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try {
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semver = require('semver');
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} catch (e) {
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issues.push('Looks like you are missing some npm dependencies. Run: npm install');
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}
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if (issues.length) {
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printWarning(issues);
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console.error(
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'Your environment doesn\'t provide the prerequisite dependencies.\n' +
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'Please fix the issues listed above and then rerun the gulp command.\n' +
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'Check out https://github.com/angular/angular/blob/master/DEVELOPER.md for more info.');
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process.exit(1);
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}
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// wrap in try/catch in case someone requires from within that file
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try {
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checkNodeModules = require('./npm/check-node-modules.js');
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} catch (e) {
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issues.push('Looks like you are missing some npm dependencies. Run: npm install');
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throw e;
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} finally {
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// print warnings and move on, the next steps will likely fail, but hey, we warned them.
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printWarning(issues);
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}
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function checkEnvironment(reqs) {
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exec('npm --version', function(e, stdout) {
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var foundNpmVersion = semver.clean(stdout);
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var foundNodeVersion = process.version;
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var issues = [];
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if (!semver.satisfies(foundNodeVersion, reqs.requiredNodeVersion)) {
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issues.push(
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'You are running unsupported node version. Found: ' + foundNodeVersion + ' Expected: ' +
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reqs.requiredNodeVersion + '. Use nvm to update your node version.');
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}
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if (!semver.satisfies(foundNpmVersion, reqs.requiredNpmVersion)) {
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issues.push(
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'You are running unsupported npm version. Found: ' + foundNpmVersion + ' Expected: ' +
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reqs.requiredNpmVersion + '. Run: npm update -g npm');
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}
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if (!checkNodeModules()) {
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issues.push(
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'Your node_modules directory is stale or out of sync with npm-shrinkwrap.json. Run: npm install');
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}
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printWarning(issues);
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});
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}
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function printWarning(issues) {
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if (!issues.length) return;
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console.warn('');
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console.warn('!'.repeat(110));
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console.warn('!!! Your environment is not in a good shape. Following issues were found:');
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issues.forEach(function(issue) { console.warn('!!! - ' + issue); });
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console.warn('!'.repeat(110));
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console.warn('');
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if (process.env.CI) {
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process.exit(1);
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}
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}
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module.exports = checkEnvironment;
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