1 | #!/usr/bin/env node
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2 | 'use strict';
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3 |
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4 | // Provide a title to the process in `ps`
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5 | process.title = '@angular/cli';
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6 |
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7 | const CliConfig = require('../models/config').CliConfig;
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8 | const Version = require('../upgrade/version').Version;
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9 |
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10 | const fs = require('fs');
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11 | const findUp = require('../utilities/find-up').findUp;
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12 | const packageJson = require('../package.json');
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13 | const path = require('path');
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14 | const resolve = require('resolve');
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15 | const stripIndents = require('common-tags').stripIndents;
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16 | const yellow = require('chalk').yellow;
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17 | const SemVer = require('semver').SemVer;
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18 | const events = require('events');
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19 |
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20 |
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21 | function _fromPackageJson(cwd) {
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22 | cwd = cwd || process.cwd();
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23 |
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24 | do {
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25 | const packageJsonPath = path.join(cwd, 'node_modules/@angular/cli/package.json');
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26 | if (fs.existsSync(packageJsonPath)) {
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27 | const content = fs.readFileSync(packageJsonPath, 'utf-8');
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28 | if (content) {
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29 | const json = JSON.parse(content);
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30 | if (json['version']) {
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31 | return new SemVer(json['version']);
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32 | }
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33 | }
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34 | }
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35 |
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36 | // Check the parent.
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37 | cwd = path.dirname(cwd);
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38 | } while (cwd != path.dirname(cwd));
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39 |
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40 | return null;
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41 | }
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42 |
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43 |
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44 | // Check if we need to profile this CLI run.
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45 | let profiler = null;
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46 | if (process.env['NG_CLI_PROFILING']) {
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47 | profiler = require('v8-profiler');
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48 | profiler.startProfiling();
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49 | function exitHandler(options, err) {
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50 | if (options.cleanup) {
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51 | const cpuProfile = profiler.stopProfiling();
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52 | fs.writeFileSync(path.resolve(process.cwd(), process.env.NG_CLI_PROFILING) + '.cpuprofile',
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53 | JSON.stringify(cpuProfile));
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54 | }
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55 |
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56 | if (options.exit) {
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57 | process.exit();
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58 | }
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59 | }
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60 |
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61 | process.on('exit', exitHandler.bind(null, { cleanup: true }));
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62 | process.on('SIGINT', exitHandler.bind(null, { exit: true }));
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63 | process.on('uncaughtException', exitHandler.bind(null, { exit: true }));
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64 | }
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65 |
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66 |
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67 | // Show the warnings due to package and version deprecation.
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68 | const version = new SemVer(process.version);
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69 | if (version.compare(new SemVer('6.9.0')) < 0
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70 | && CliConfig.fromGlobal().get('warnings.nodeDeprecation')) {
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71 | process.stderr.write(yellow(stripIndents`
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72 | You are running version ${version.version} of Node, which will not be supported in future
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73 | versions of the CLI. The official Node version that will be supported is 6.9 and greater.
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74 |
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75 | To disable this warning use "ng set --global warnings.nodeDeprecation=false".
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76 | `));
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77 | }
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78 |
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79 |
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80 | if (require('../package.json')['name'] == 'angular-cli'
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81 | && CliConfig.fromGlobal().get('warnings.packageDeprecation')) {
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82 | process.stderr.write(yellow(stripIndents`
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83 | As a forewarning, we are moving the CLI npm package to "@angular/cli" with the next release,
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84 | which will only support Node 6.9 and greater. This package will be officially deprecated
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85 | shortly after.
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86 |
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87 | To disable this warning use "ng set --global warnings.packageDeprecation=false".
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88 | `));
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89 | }
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90 |
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91 | const packageJsonProjectPath = findUp('package.json', process.cwd(), true);
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92 | if (packageJsonProjectPath && fs.existsSync(packageJsonProjectPath)) {
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93 | const packageJsonProject = require(packageJsonProjectPath);
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94 | const hasOldDep = !!packageJsonProject.dependencies['angular-cli'];
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95 | const hasOldDevDep = !!packageJsonProject.devDependencies['angular-cli'];
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96 | const hasDevDep = !!packageJsonProject.devDependencies['@angular/cli'];
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97 |
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98 | if (hasOldDep || hasOldDevDep || !hasDevDep) {
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99 | const warnings = [
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100 | 'The package "angular-cli" has been renamed to "@angular/cli". The old package will be '
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101 | + 'deprecated soon.',
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102 | '',
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103 | 'Please take the following steps to avoid issues:'
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104 | ];
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105 | if (hasOldDep) {
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106 | warnings.push('"npm uninstall --save angular-cli"');
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107 | }
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108 | if (hasOldDevDep) {
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109 | warnings.push('"npm uninstall --save-dev angular-cli"');
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110 | }
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111 | if (!hasDevDep) {
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112 | warnings.push('"npm install --save-dev @angular/cli@latest"');
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113 | }
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114 | process.stderr.write(yellow(warnings.join('\n'), '\n\n'));
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115 | }
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116 | }
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117 |
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118 | resolve('@angular/cli', { basedir: process.cwd() },
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119 | function (error, projectLocalCli) {
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120 | var cli;
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121 | if (error) {
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122 | // If there is an error, resolve could not find the ng-cli
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123 | // library from a package.json. Instead, include it from a relative
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124 | // path to this script file (which is likely a globally installed
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125 | // npm package). Most common cause for hitting this is `ng new`
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126 | cli = require('../lib/cli');
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127 | } else {
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128 | // Verify that package's version.
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129 | Version.assertPostWebpackVersion();
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130 |
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131 | // This was run from a global, check local version.
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132 | const globalVersion = new SemVer(packageJson['version']);
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133 | let localVersion;
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134 | let shouldWarn = false;
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135 |
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136 | try {
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137 | localVersion = _fromPackageJson();
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138 | shouldWarn = localVersion && globalVersion.compare(localVersion) > 0;
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139 | } catch (e) {
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140 | console.error(e);
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141 | shouldWarn = true;
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142 | }
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143 |
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144 | if (shouldWarn && CliConfig.fromGlobal().get('warnings.versionMismatch')) {
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145 | // eslint-disable no-console
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146 | console.log(yellow(stripIndents`
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147 | Your global Angular CLI version (${globalVersion}) is greater than your local
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148 | version (${localVersion}). The local Angular CLI version is used.
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149 |
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150 | To disable this warning use "ng set --global warnings.versionMismatch=false".
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151 | `));
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152 | }
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153 |
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154 | // No error implies a projectLocalCli, which will load whatever
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155 | // version of ng-cli you have installed in a local package.json
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156 | cli = require(projectLocalCli);
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157 | }
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158 |
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159 | if ('default' in cli) {
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160 | cli = cli['default'];
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161 | }
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162 |
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163 | let standardInput;
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164 | try {
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165 | standardInput = process.stdin;
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166 | } catch (e) {
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167 | delete process.stdin;
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168 | process.stdin = new events.EventEmitter();
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169 | standardInput = process.stdin;
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170 | }
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171 |
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172 | cli({
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173 | cliArgs: process.argv.slice(2),
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174 | inputStream: standardInput,
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175 | outputStream: process.stdout
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176 | }).then(function (result) {
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177 | process.exit(typeof result === 'object' ? result.exitCode : result);
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178 | });
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179 | });
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