1#!/usr/bin/env node 2;(function () { // wrapper in case we're in module_context mode 3 // windows: running "npm blah" in this folder will invoke WSH, not node. 4 /* global WScript */ 5 if (typeof WScript !== 'undefined') { 6 WScript.echo( 7 'npm does not work when run\n' + 8 'with the Windows Scripting Host\n\n' + 9 "'cd' to a different directory,\n" + 10 "or type 'npm.cmd <args>',\n" + 11 "or type 'node npm <args>'." 12 ) 13 WScript.quit(1) 14 return 15 } 16 17 process.title = 'npm' 18 19 var unsupported = require('../lib/utils/unsupported.js') 20 unsupported.checkForBrokenNode() 21 22 var log = require('npmlog') 23 log.pause() // will be unpaused when config is loaded. 24 log.info('it worked if it ends with', 'ok') 25 26 unsupported.checkForUnsupportedNode() 27 28 var npm = require('../lib/npm.js') 29 var npmconf = require('../lib/config/core.js') 30 var errorHandler = require('../lib/utils/error-handler.js') 31 var replaceInfo = require('../lib/utils/replace-info.js') 32 33 var configDefs = npmconf.defs 34 var shorthands = configDefs.shorthands 35 var types = configDefs.types 36 var nopt = require('nopt') 37 38 // if npm is called as "npmg" or "npm_g", then 39 // run in global mode. 40 if (process.argv[1][process.argv[1].length - 1] === 'g') { 41 process.argv.splice(1, 1, 'npm', '-g') 42 } 43 44 var args = replaceInfo(process.argv) 45 log.verbose('cli', args) 46 47 var conf = nopt(types, shorthands) 48 npm.argv = conf.argv.remain 49 if (npm.deref(npm.argv[0])) npm.command = npm.argv.shift() 50 else conf.usage = true 51 52 if (conf.version) { 53 console.log(npm.version) 54 return errorHandler.exit(0) 55 } 56 57 if (conf.versions) { 58 npm.command = 'version' 59 conf.usage = false 60 npm.argv = [] 61 } 62 63 log.info('using', 'npm@%s', npm.version) 64 log.info('using', 'node@%s', process.version) 65 66 process.on('uncaughtException', errorHandler) 67 process.on('unhandledRejection', errorHandler) 68 69 if (conf.usage && npm.command !== 'help') { 70 npm.argv.unshift(npm.command) 71 npm.command = 'help' 72 } 73 74 var isGlobalNpmUpdate = conf.global && ['install', 'update'].includes(npm.command) && npm.argv.includes('npm') 75 76 // now actually fire up npm and run the command. 77 // this is how to use npm programmatically: 78 conf._exit = true 79 npm.load(conf, function (er) { 80 if (er) return errorHandler(er) 81 if ( 82 !isGlobalNpmUpdate && 83 npm.config.get('update-notifier') && 84 !unsupported.checkVersion(process.version).unsupported 85 ) { 86 const pkg = require('../package.json') 87 let notifier = require('update-notifier')({pkg}) 88 const isCI = require('ci-info').isCI 89 if ( 90 notifier.update && 91 notifier.update.latest !== pkg.version && 92 !isCI 93 ) { 94 const color = require('ansicolors') 95 const useColor = npm.config.get('color') 96 const useUnicode = npm.config.get('unicode') 97 const old = notifier.update.current 98 const latest = notifier.update.latest 99 let type = notifier.update.type 100 if (useColor) { 101 switch (type) { 102 case 'major': 103 type = color.red(type) 104 break 105 case 'minor': 106 type = color.yellow(type) 107 break 108 case 'patch': 109 type = color.green(type) 110 break 111 } 112 } 113 const changelog = `https://github.com/npm/cli/releases/tag/v${latest}` 114 notifier.notify({ 115 message: `New ${type} version of ${pkg.name} available! ${ 116 useColor ? color.red(old) : old 117 } ${useUnicode ? '→' : '->'} ${ 118 useColor ? color.green(latest) : latest 119 }\n` + 120 `${ 121 useColor ? color.yellow('Changelog:') : 'Changelog:' 122 } ${ 123 useColor ? color.cyan(changelog) : changelog 124 }\n` + 125 `Run ${ 126 useColor 127 ? color.green(`npm install -g ${pkg.name}`) 128 : `npm i -g ${pkg.name}` 129 } to update!` 130 }) 131 } 132 } 133 npm.commands[npm.command](npm.argv, function (err) { 134 // https://genius.com/Lin-manuel-miranda-your-obedient-servant-lyrics 135 if ( 136 !err && 137 npm.config.get('ham-it-up') && 138 !npm.config.get('json') && 139 !npm.config.get('parseable') && 140 npm.command !== 'completion' 141 ) { 142 console.error( 143 `\n ${ 144 npm.config.get('unicode') ? '�� ' : '' 145 } I Have the Honour to Be Your Obedient Servant,${ 146 npm.config.get('unicode') ? '�� ' : '' 147 } ~ npm ${ 148 npm.config.get('unicode') ? '���� ' : '' 149 }\n` 150 ) 151 } 152 errorHandler.apply(this, arguments) 153 }) 154 }) 155})() 156