Current File : //opt/alt/alt-nodejs16/root/usr/lib/node_modules/npm/lib/npm.js
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('@npmcli/fs')
// 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 cmdList = require('./utils/cmd-list.js')
let warnedNonDashArg = false
const _load = Symbol('_load')
class Npm extends EventEmitter {
static get version () {
return pkg.version
}
command = null
updateNotification = null
loadErr = null
argv = []
#loadPromise = null
#tmpFolder = null
#title = 'npm'
#argvClean = []
#chalk = null
#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)
},
})
config = new Config({
npmPath: dirname(__dirname),
definitions,
flatten,
shorthands,
})
get version () {
return this.constructor.version
}
deref (c) {
if (!c) {
return
}
if (c.match(/[A-Z]/)) {
c = c.replace(/([A-Z])/g, m => '-' + m.toLowerCase())
}
if (cmdList.plumbing.indexOf(c) !== -1) {
return c
}
// 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 = cmdList.abbrevs[c]
while (cmdList.aliases[a]) {
a = cmdList.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 command = this.deref(cmd)
if (!command) {
throw Object.assign(new Error(`Unknown command ${cmd}`), {
code: 'EUNKNOWNCOMMAND',
})
}
const Impl = require(`./commands/${command}.js`)
const impl = new Impl(this)
return impl
}
// Call an npm command
async exec (cmd, args) {
const command = await this.cmd(cmd)
const timeEnd = this.time(`command:${cmd}`)
// 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) {
process.env.npm_command = command.name
this.command = command.name
this.commandInstance = command
}
// 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 (!warnedNonDashArg) {
args
.filter(arg => /^[\u2010-\u2015\u2212\uFE58\uFE63\uFF0D]/.test(arg))
.forEach(arg => {
warnedNonDashArg = true
log.error(
'arg',
'Argument starts with non-ascii dash, this is probably invalid:',
arg
)
})
}
const workspacesEnabled = this.config.get('workspaces')
// if cwd is a workspace, the default is set to [that workspace]
const implicitWorkspace = this.config.get('workspace', 'default').length > 0
const workspacesFilters = this.config.get('workspace')
const includeWorkspaceRoot = this.config.get('include-workspace-root')
// only call execWorkspaces when we have workspaces explicitly set
// or when it is implicit and not in our ignore list
const hasWorkspaceFilters = workspacesFilters.length > 0
const invalidWorkspaceConfig = workspacesEnabled === false && hasWorkspaceFilters
// (-ws || -w foo) && (cwd is not a workspace || command is not ignoring implicit workspaces)
const filterByWorkspaces = (workspacesEnabled || hasWorkspaceFilters) &&
(!implicitWorkspace || !command.ignoreImplicitWorkspace)
// normally this would go in the constructor, but our tests don't
// actually use a real npm object so this.npm.config isn't always
// populated. this is the compromise until we can make that a reality
// and then move this into the constructor.
command.workspaces = workspacesEnabled
command.workspacePaths = null
// normally this would be evaluated in base-command#setWorkspaces, see
// above for explanation
command.includeWorkspaceRoot = includeWorkspaceRoot
let execPromise = Promise.resolve()
if (this.config.get('usage')) {
this.output(command.usage)
} else if (invalidWorkspaceConfig) {
execPromise = Promise.reject(
new Error('Can not use --no-workspaces and --workspace at the same time'))
} else if (filterByWorkspaces) {
if (this.global) {
execPromise = Promise.reject(new Error('Workspaces not supported for global packages'))
} else {
execPromise = command.execWorkspaces(args, workspacesFilters)
}
} else {
execPromise = command.exec(args)
}
return execPromise.finally(timeEnd)
}
async load () {
if (!this.#loadPromise) {
this.#loadPromise = this.time('npm:load', async () => {
await this[_load]().catch((er) => {
this.loadErr = er
throw er
})
if (this.config.get('force')) {
log.warn('using --force', 'Recommended protections disabled.')
}
})
}
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({
command: this.#argvClean,
// We used to only ever report a single log file
// so to be backwards compatible report the last logfile
// XXX: remove this in npm 9 or just keep it forever
logfile: this.logFiles[this.logFiles.length - 1],
logfiles: this.logFiles,
version: this.version,
})
}
get title () {
return this.#title
}
set title (t) {
process.title = t
this.#title = t
}
async [_load] () {
const node = this.time('npm:load:whichnode', () => {
try {
return which.sync(process.argv[0])
} catch {
// TODO should we throw here?
}
})
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, owner: 'inherit' })
.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, owner: 'inherit' })
.catch((e) => log.verbose('logfile', `could not create logs-dir: ${e}`)))
// note: this MUST be shorter than the actual argv length, because it
// uses the same memory, so node will truncate it if it's too long.
this.time('npm:load:setTitle', () => {
const { parsedArgv: { cooked, remain } } = this.config
this.argv = remain
// Secrets are mostly in configs, so title is set using only the positional args
// to keep those from being leaked.
this.title = ['npm'].concat(replaceInfo(remain)).join(' ').trim()
// The cooked argv is also logged separately for debugging purposes. It is
// cleaned as a best effort by replacing known secrets like basic auth
// password and strings that look like npm tokens. XXX: for this to be
// safer the config should create a sanitized version of the argv as it
// has the full context of what each option contains.
this.#argvClean = replaceInfo(cooked)
log.verbose('title', this.title)
log.verbose('argv', this.#argvClean.map(JSON.stringify).join(' '))
})
this.time('npm:load:display', () => {
this.#display.load({
// Use logColor since that is based on stderr
color: this.logColor,
progress: this.flatOptions.progress,
silent: this.silent,
timing: this.config.get('timing'),
loglevel: this.config.get('loglevel'),
unicode: this.config.get('unicode'),
heading: this.config.get('heading'),
})
process.env.COLOR = this.color ? '1' : '0'
})
this.time('npm:load:logFile', () => {
this.#logFile.load({
dir: this.logsDir,
logsMax: this.config.get('logs-max'),
})
log.verbose('logfile', this.#logFile.files[0] || 'no logfile created')
})
this.time('npm:load:timers', () =>
this.#timers.load({
dir: this.config.get('timing') ? this.timingDir : null,
})
)
this.time('npm:load:configScope', () => {
const configScope = this.config.get('scope')
if (configScope && !/^@/.test(configScope)) {
this.config.set('scope', `@${configScope}`, this.config.find('scope'))
}
})
}
get flatOptions () {
const { flat } = this.config
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 chalk () {
if (!this.#chalk) {
let level = chalk.level
if (!this.color) {
level = 0
}
this.#chalk = new chalk.Instance({ level })
}
return this.#chalk
}
get global () {
return this.config.get('global') || this.config.get('location') === 'global'
}
get logColor () {
return this.flatOptions.logColor
}
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 timingFile () {
return this.#timers.file
}
get timingDir () {
// XXX(npm9): make this always in logs-dir
return this.config.get('logs-dir') || this.cache
}
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 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()
}
outputError (...msg) {
log.clearProgress()
// eslint-disable-next-line no-console
console.error(...msg)
log.showProgress()
}
}
module.exports = Npm
Mini Shell