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#!/usr/bin/env node
'use strict';
// Provide a title to the process in `ps`
process.title = '@angular/cli';
const CliConfig = require('../models/config').CliConfig;
const Version = require('../upgrade/version').Version;
const fs = require('fs');
const findUp = require('../utilities/find-up').findUp;
const packageJson = require('../package.json');
const path = require('path');
const resolve = require('resolve');
const stripIndents = require('common-tags').stripIndents;
const yellow = require('chalk').yellow;
const SemVer = require('semver').SemVer;
const events = require('events');
function _fromPackageJson(cwd) {
cwd = cwd || process.cwd();
do {
const packageJsonPath = path.join(cwd, 'node_modules/@angular/cli/package.json');
if (fs.existsSync(packageJsonPath)) {
const content = fs.readFileSync(packageJsonPath, 'utf-8');
if (content) {
const json = JSON.parse(content);
if (json['version']) {
return new SemVer(json['version']);
}
}
}
// Check the parent.
cwd = path.dirname(cwd);
} while (cwd != path.dirname(cwd));
return null;
}
// Check if we need to profile this CLI run.
let profiler = null;
if (process.env['NG_CLI_PROFILING']) {
profiler = require('v8-profiler');
profiler.startProfiling();
function exitHandler(options, err) {
if (options.cleanup) {
const cpuProfile = profiler.stopProfiling();
fs.writeFileSync(path.resolve(process.cwd(), process.env.NG_CLI_PROFILING) + '.cpuprofile',
JSON.stringify(cpuProfile));
}
if (options.exit) {
process.exit();
}
}
process.on('exit', exitHandler.bind(null, { cleanup: true }));
process.on('SIGINT', exitHandler.bind(null, { exit: true }));
process.on('uncaughtException', exitHandler.bind(null, { exit: true }));
}
// Show the warnings due to package and version deprecation.
const version = new SemVer(process.version);
if (version.compare(new SemVer('6.9.0')) < 0
&& CliConfig.fromGlobal().get('warnings.nodeDeprecation')) {
process.stderr.write(yellow(stripIndents`
You are running version ${version.version} of Node, which will not be supported in future
versions of the CLI. The official Node version that will be supported is 6.9 and greater.
To disable this warning use "ng set --global warnings.nodeDeprecation=false".
`));
}
if (require('../package.json')['name'] == 'angular-cli'
&& CliConfig.fromGlobal().get('warnings.packageDeprecation')) {
process.stderr.write(yellow(stripIndents`
As a forewarning, we are moving the CLI npm package to "@angular/cli" with the next release,
which will only support Node 6.9 and greater. This package will be officially deprecated
shortly after.
To disable this warning use "ng set --global warnings.packageDeprecation=false".
`));
}
const packageJsonProjectPath = findUp('package.json', process.cwd(), true);
if (packageJsonProjectPath && fs.existsSync(packageJsonProjectPath)) {
const packageJsonProject = require(packageJsonProjectPath);
const deps = packageJsonProject['dependencies'] || {};
const devDeps = packageJsonProject['devDependencies'] || {};
const hasOldDep = !!deps['angular-cli'];
const hasDep = !!deps['@angular/cli'];
const hasOldDevDep = !!devDeps['angular-cli'];
const hasDevDep = !!devDeps['@angular/cli'];
if (hasOldDep || hasOldDevDep || !(hasDevDep || hasDep)) {
const warnings = [
'Unable to find "@angular/cli" in devDependencies.',
''
];
if (hasOldDep || hasOldDevDep) {
warnings.push(
'The package "angular-cli" has been deprecated and renamed to "@angular/cli".',
'');
}
warnings.push('Please take the following steps to avoid issues:');
if (hasOldDep) {
warnings.push('"npm uninstall --save angular-cli"');
}
if (hasOldDevDep) {
warnings.push('"npm uninstall --save-dev angular-cli"');
}
if (hasDep) {
warnings.push('"npm uninstall --save @angular/cli"')
}
if (!hasDevDep) {
warnings.push('"npm install --save-dev @angular/cli@latest"');
}
process.stderr.write(yellow(warnings.join('\n'), '\n\n'));
}
}
resolve('@angular/cli', { basedir: process.cwd() },
function (error, projectLocalCli) {
var cli;
if (error) {
// If there is an error, resolve could not find the ng-cli
// library from a package.json. Instead, include it from a relative
// path to this script file (which is likely a globally installed
// npm package). Most common cause for hitting this is `ng new`
cli = require('../lib/cli');
} else {
// Verify that package's version.
Version.assertPostWebpackVersion();
// This was run from a global, check local version.
const globalVersion = new SemVer(packageJson['version']);
let localVersion;
let shouldWarn = false;
try {
localVersion = _fromPackageJson();
shouldWarn = localVersion && globalVersion.compare(localVersion) > 0;
} catch (e) {
console.error(e);
shouldWarn = true;
}
if (shouldWarn && CliConfig.fromGlobal().get('warnings.versionMismatch')) {
let warning = yellow(stripIndents`
Your global Angular CLI version (${globalVersion}) is greater than your local
version (${localVersion}). The local Angular CLI version is used.
To disable this warning use "ng set --global warnings.versionMismatch=false".
`);
// Don't show warning colorised on `ng completion`
if (process.argv[2] !== 'completion') {
// eslint-disable no-console
console.log(warning);
} else {
// eslint-disable no-console
console.error(warning);
process.exit(1);
}
}
// No error implies a projectLocalCli, which will load whatever
// version of ng-cli you have installed in a local package.json
cli = require(projectLocalCli);
}
if ('default' in cli) {
cli = cli['default'];
}
let standardInput;
try {
standardInput = process.stdin;
} catch (e) {
delete process.stdin;
process.stdin = new events.EventEmitter();
standardInput = process.stdin;
}
cli({
cliArgs: process.argv.slice(2),
inputStream: standardInput,
outputStream: process.stdout
}).then(function (result) {
process.exit(typeof result === 'object' ? result.exitCode : result);
});
});