Current File : //proc/thread-self/root/opt/alt/alt-nodejs19/root/usr/lib/node_modules/npm/lib/npm.js
const Arborist = require('@npmcli/arborist')
const EventEmitter = require('events')
const { resolve, dirname, join } = require('path')
const Config = require('@npmcli/config')
const chalk = require('chalk')
const which = require('which')
const fs = require('fs/promises')
const abbrev = require('abbrev')
// Patch the global fs module here at the app level
require('graceful-fs').gracefulify(require('fs'))
const { definitions, flatten, shorthands } = require('./utils/config/index.js')
const usage = require('./utils/npm-usage.js')
const LogFile = require('./utils/log-file.js')
const Timers = require('./utils/timers.js')
const Display = require('./utils/display.js')
const log = require('./utils/log-shim')
const replaceInfo = require('./utils/replace-info.js')
const updateNotifier = require('./utils/update-notifier.js')
const pkg = require('../package.json')
const { commands, aliases } = require('./utils/cmd-list.js')
class Npm extends EventEmitter {
static get version () {
return pkg.version
}
updateNotification = null
loadErr = null
argv = []
#command = null
#runId = new Date().toISOString().replace(/[.:]/g, '_')
#loadPromise = null
#tmpFolder = null
#title = 'npm'
#argvClean = []
#chalk = null
#logChalk = null
#noColorChalk = new chalk.Instance({ level: 0 })
#npmRoot = null
#warnedNonDashArg = false
#outputBuffer = []
#logFile = new LogFile()
#display = new Display()
#timers = new Timers({
start: 'npm',
listener: (name, ms) => {
const args = ['timing', name, `Completed in ${ms}ms`]
this.#logFile.log(...args)
this.#display.log(...args)
},
})
// all these options are only used by tests in order to make testing more
// closely resemble real world usage. for now, npm has no programmatic API so
// it is ok to add stuff here, but we should not rely on it more than
// necessary. XXX: make these options not necessary by refactoring @npmcli/config
// - npmRoot: this is where npm looks for docs files and the builtin config
// - argv: this allows tests to extend argv in the same way the argv would
// be passed in via a CLI arg.
// - excludeNpmCwd: this is a hack to get @npmcli/config to stop walking up
// dirs to set a local prefix when it encounters the `npmRoot`. this
// allows tests created by tap inside this repo to not set the local
// prefix to `npmRoot` since that is the first dir it would encounter when
// doing implicit detection
constructor ({ npmRoot = dirname(__dirname), argv = [], excludeNpmCwd = false } = {}) {
super()
this.#npmRoot = npmRoot
this.config = new Config({
npmPath: this.#npmRoot,
definitions,
flatten,
shorthands,
argv: [...process.argv, ...argv],
excludeNpmCwd,
})
}
get version () {
return this.constructor.version
}
deref (c) {
if (!c) {
return
}
// Translate camelCase to snake-case (i.e. installTest to install-test)
if (c.match(/[A-Z]/)) {
c = c.replace(/([A-Z])/g, m => '-' + m.toLowerCase())
}
// if they asked for something exactly we are done
if (commands.includes(c)) {
return c
}
// if they asked for a direct alias
if (aliases[c]) {
return aliases[c]
}
const abbrevs = abbrev(commands.concat(Object.keys(aliases)))
// first deref the abbrev, if there is one
// then resolve any aliases
// so `npm install-cl` will resolve to `install-clean` then to `ci`
let a = abbrevs[c]
while (aliases[a]) {
a = aliases[a]
}
return a
}
// Get an instantiated npm command
// npm.command is already taken as the currently running command, a refactor
// would be needed to change this
async cmd (cmd) {
await this.load()
const cmdId = this.deref(cmd)
if (!cmdId) {
throw Object.assign(new Error(`Unknown command ${cmd}`), {
code: 'EUNKNOWNCOMMAND',
})
}
const Impl = require(`./commands/${cmdId}.js`)
const command = new Impl(this)
// since 'test', 'start', 'stop', etc. commands re-enter this function
// to call the run-script command, we need to only set it one time.
if (!this.#command) {
this.#command = command
process.env.npm_command = this.command
}
return command
}
// Call an npm command
async exec (cmd, args = this.argv) {
const command = await this.cmd(cmd)
const timeEnd = this.time(`command:${cmd}`)
// this is async but we dont await it, since its ok if it doesnt
// finish before the command finishes running. it uses command and argv
// so it must be initiated here, after the command name is set
// eslint-disable-next-line promise/catch-or-return
updateNotifier(this).then((msg) => (this.updateNotification = msg))
// Options are prefixed by a hyphen-minus (-, \u2d).
// Other dash-type chars look similar but are invalid.
if (!this.#warnedNonDashArg) {
const nonDashArgs = args.filter(a => /^[\u2010-\u2015\u2212\uFE58\uFE63\uFF0D]/.test(a))
if (nonDashArgs.length) {
this.#warnedNonDashArg = true
log.error(
'arg',
'Argument starts with non-ascii dash, this is probably invalid:',
nonDashArgs.join(', ')
)
}
}
return command.cmdExec(args).finally(timeEnd)
}
async load () {
if (!this.#loadPromise) {
this.#loadPromise = this.time('npm:load', () => this.#load().catch((er) => {
this.loadErr = er
throw er
}))
}
return this.#loadPromise
}
get loaded () {
return this.config.loaded
}
// This gets called at the end of the exit handler and
// during any tests to cleanup all of our listeners
// Everything in here should be synchronous
unload () {
this.#timers.off()
this.#display.off()
this.#logFile.off()
}
time (name, fn) {
return this.#timers.time(name, fn)
}
writeTimingFile () {
this.#timers.writeFile({
id: this.#runId,
command: this.#argvClean,
logfiles: this.logFiles,
version: this.version,
})
}
get title () {
return this.#title
}
set title (t) {
process.title = t
this.#title = t
}
async #load () {
await this.time('npm:load:whichnode', async () => {
// TODO should we throw here?
const node = await which(process.argv[0]).catch(() => {})
if (node && node.toUpperCase() !== process.execPath.toUpperCase()) {
log.verbose('node symlink', node)
process.execPath = node
this.config.execPath = node
}
})
await this.time('npm:load:configload', () => this.config.load())
// mkdir this separately since the logs dir can be set to
// a different location. if this fails, then we don't have
// a cache dir, but we don't want to fail immediately since
// the command might not need a cache dir (like `npm --version`)
await this.time('npm:load:mkdirpcache', () =>
fs.mkdir(this.cache, { recursive: true })
.catch((e) => log.verbose('cache', `could not create cache: ${e}`)))
// its ok if this fails. user might have specified an invalid dir
// which we will tell them about at the end
await this.time('npm:load:mkdirplogs', () =>
fs.mkdir(this.logsDir, { recursive: true })
.catch((e) => log.verbose('logfile', `could not create logs-dir: ${e}`)))
// note: this MUST be shorter than the actual argv length, because it
// uses the same memory, so node will truncate it if it's too long.
this.time('npm:load:setTitle', () => {
const { parsedArgv: { cooked, remain } } = this.config
this.argv = remain
// Secrets are mostly in configs, so title is set using only the positional args
// to keep those from being leaked.
this.title = ['npm'].concat(replaceInfo(remain)).join(' ').trim()
// The cooked argv is also logged separately for debugging purposes. It is
// cleaned as a best effort by replacing known secrets like basic auth
// password and strings that look like npm tokens. XXX: for this to be
// safer the config should create a sanitized version of the argv as it
// has the full context of what each option contains.
this.#argvClean = replaceInfo(cooked)
log.verbose('title', this.title)
log.verbose('argv', this.#argvClean.map(JSON.stringify).join(' '))
})
this.time('npm:load:display', () => {
this.#display.load({
// Use logColor since that is based on stderr
color: this.logColor,
chalk: this.logChalk,
progress: this.flatOptions.progress,
silent: this.silent,
timing: this.config.get('timing'),
loglevel: this.config.get('loglevel'),
unicode: this.config.get('unicode'),
heading: this.config.get('heading'),
})
process.env.COLOR = this.color ? '1' : '0'
})
this.time('npm:load:logFile', () => {
this.#logFile.load({
path: this.logPath,
logsMax: this.config.get('logs-max'),
})
log.verbose('logfile', this.#logFile.files[0] || 'no logfile created')
})
this.time('npm:load:timers', () =>
this.#timers.load({
path: this.config.get('timing') ? this.logPath : null,
})
)
this.time('npm:load:configScope', () => {
const configScope = this.config.get('scope')
if (configScope && !/^@/.test(configScope)) {
this.config.set('scope', `@${configScope}`, this.config.find('scope'))
}
})
if (this.config.get('force')) {
log.warn('using --force', 'Recommended protections disabled.')
}
}
get isShellout () {
return this.#command?.constructor?.isShellout
}
get command () {
return this.#command?.name
}
get flatOptions () {
const { flat } = this.config
// the Arborist constructor is used almost everywhere we call pacote, it's
// easiest to attach it to flatOptions so it goes everywhere without having
// to touch every call
flat.Arborist = Arborist
flat.nodeVersion = process.version
flat.npmVersion = pkg.version
if (this.command) {
flat.npmCommand = this.command
}
return flat
}
// color and logColor are a special derived values that takes into
// consideration not only the config, but whether or not we are operating
// in a tty with the associated output (stdout/stderr)
get color () {
return this.flatOptions.color
}
get logColor () {
return this.flatOptions.logColor
}
get noColorChalk () {
return this.#noColorChalk
}
get chalk () {
if (!this.#chalk) {
this.#chalk = new chalk.Instance({
level: this.color ? chalk.level : 0,
})
}
return this.#chalk
}
get logChalk () {
if (!this.#logChalk) {
this.#logChalk = new chalk.Instance({
level: this.logColor ? chalk.stderr.level : 0,
})
}
return this.#logChalk
}
get global () {
return this.config.get('global') || this.config.get('location') === 'global'
}
get silent () {
return this.flatOptions.silent
}
get lockfileVersion () {
return 2
}
get unfinishedTimers () {
return this.#timers.unfinished
}
get finishedTimers () {
return this.#timers.finished
}
get started () {
return this.#timers.started
}
get logFiles () {
return this.#logFile.files
}
get logsDir () {
return this.config.get('logs-dir') || join(this.cache, '_logs')
}
get logPath () {
return resolve(this.logsDir, `${this.#runId}-`)
}
get timingFile () {
return this.#timers.file
}
get npmRoot () {
return this.#npmRoot
}
get cache () {
return this.config.get('cache')
}
set cache (r) {
this.config.set('cache', r)
}
get globalPrefix () {
return this.config.globalPrefix
}
set globalPrefix (r) {
this.config.globalPrefix = r
}
get localPrefix () {
return this.config.localPrefix
}
set localPrefix (r) {
this.config.localPrefix = r
}
get localPackage () {
return this.config.localPackage
}
get globalDir () {
return process.platform !== 'win32'
? resolve(this.globalPrefix, 'lib', 'node_modules')
: resolve(this.globalPrefix, 'node_modules')
}
get localDir () {
return resolve(this.localPrefix, 'node_modules')
}
get dir () {
return this.global ? this.globalDir : this.localDir
}
get globalBin () {
const b = this.globalPrefix
return process.platform !== 'win32' ? resolve(b, 'bin') : b
}
get localBin () {
return resolve(this.dir, '.bin')
}
get bin () {
return this.global ? this.globalBin : this.localBin
}
get prefix () {
return this.global ? this.globalPrefix : this.localPrefix
}
set prefix (r) {
const k = this.global ? 'globalPrefix' : 'localPrefix'
this[k] = r
}
get usage () {
return usage(this)
}
// XXX add logging to see if we actually use this
get tmp () {
if (!this.#tmpFolder) {
const rand = require('crypto').randomBytes(4).toString('hex')
this.#tmpFolder = `npm-${process.pid}-${rand}`
}
return resolve(this.config.get('tmp'), this.#tmpFolder)
}
// output to stdout in a progress bar compatible way
output (...msg) {
log.clearProgress()
// eslint-disable-next-line no-console
console.log(...msg)
log.showProgress()
}
outputBuffer (item) {
this.#outputBuffer.push(item)
}
flushOutput (jsonError) {
if (!jsonError && !this.#outputBuffer.length) {
return
}
if (this.config.get('json')) {
const jsonOutput = this.#outputBuffer.reduce((acc, item) => {
if (typeof item === 'string') {
// try to parse it as json in case its a string
try {
item = JSON.parse(item)
} catch {
return acc
}
}
return { ...acc, ...item }
}, {})
this.output(JSON.stringify({ ...jsonOutput, ...jsonError }, null, 2))
} else {
for (const item of this.#outputBuffer) {
this.output(item)
}
}
this.#outputBuffer.length = 0
}
outputError (...msg) {
log.clearProgress()
// eslint-disable-next-line no-console
console.error(...msg)
log.showProgress()
}
}
module.exports = Npm
Mini Shell