| Dir : /opt/alt/alt-nodejs14/root/lib/node_modules/npm/node_modules.bundled/npm-lifecycle/ |
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| Dir : //opt/alt/alt-nodejs14/root/lib/node_modules/npm/node_modules.bundled/npm-lifecycle/index.js |
'use strict'
exports = module.exports = lifecycle
exports.makeEnv = makeEnv
exports._incorrectWorkingDirectory = _incorrectWorkingDirectory
// for testing
const platform = process.env.__TESTING_FAKE_PLATFORM__ || process.platform
const isWindows = platform === 'win32'
const spawn = require('./lib/spawn')
const path = require('path')
const Stream = require('stream').Stream
const fs = require('graceful-fs')
const chain = require('slide').chain
const uidNumber = require('uid-number')
const umask = require('umask')
const which = require('which')
const byline = require('byline')
const resolveFrom = require('resolve-from')
const DEFAULT_NODE_GYP_PATH = resolveFrom(__dirname, 'node-gyp/bin/node-gyp')
const hookStatCache = new Map()
let PATH = isWindows ? 'Path' : 'PATH'
exports._pathEnvName = PATH
const delimiter = path.delimiter
// windows calls its path 'Path' usually, but this is not guaranteed.
// merge them all together in the order they appear in the object.
const mergePath = env =>
Object.keys(env).filter(p => /^path$/i.test(p) && env[p])
.map(p => env[p].split(delimiter))
.reduce((set, p) => set.concat(p.filter(p => !set.includes(p))), [])
.join(delimiter)
exports._mergePath = mergePath
const setPathEnv = (env, path) => {
// first ensure that the canonical value is set.
env[PATH] = path
// also set any other case values, because windows.
Object.keys(env)
.filter(p => p !== PATH && /^path$/i.test(p))
.forEach(p => { env[p] = path })
}
exports._setPathEnv = setPathEnv
function logid (pkg, stage) {
return pkg._id + '~' + stage + ':'
}
function hookStat (dir, stage, cb) {
const hook = path.join(dir, '.hooks', stage)
const cachedStatError = hookStatCache.get(hook)
if (cachedStatError === undefined) {
return fs.stat(hook, function (statError) {
hookStatCache.set(hook, statError)
cb(statError)
})
}
return setImmediate(() => cb(cachedStatError))
}
function lifecycle (pkg, stage, wd, opts) {
return new Promise((resolve, reject) => {
while (pkg && pkg._data) pkg = pkg._data
if (!pkg) return reject(new Error('Invalid package data'))
opts.log.info('lifecycle', logid(pkg, stage), pkg._id)
if (!pkg.scripts) pkg.scripts = {}
if (stage === 'prepublish' && opts.ignorePrepublish) {
opts.log.info('lifecycle', logid(pkg, stage), 'ignored because ignore-prepublish is set to true', pkg._id)
delete pkg.scripts.prepublish
}
hookStat(opts.dir, stage, function (statError) {
// makeEnv is a slow operation. This guard clause prevents makeEnv being called
// and avoids a ton of unnecessary work, and results in a major perf boost.
if (!pkg.scripts[stage] && statError) return resolve()
validWd(wd || path.resolve(opts.dir, pkg.name), function (er, wd) {
if (er) return reject(er)
if ((wd.indexOf(opts.dir) !== 0 || _incorrectWorkingDirectory(wd, pkg)) &&
!opts.unsafePerm && pkg.scripts[stage]) {
opts.log.warn('lifecycle', logid(pkg, stage), 'cannot run in wd', pkg._id, pkg.scripts[stage], `(wd=${wd})`)
return resolve()
}
// set the env variables, then run scripts as a child process.
var env = makeEnv(pkg, opts)
env.npm_lifecycle_event = stage
env.npm_node_execpath = env.NODE = env.NODE || process.execPath
env.npm_execpath = require.main.filename
env.INIT_CWD = process.cwd()
env.npm_config_node_gyp = env.npm_config_node_gyp || DEFAULT_NODE_GYP_PATH
// 'nobody' typically doesn't have permission to write to /tmp
// even if it's never used, sh freaks out.
if (!opts.unsafePerm) env.TMPDIR = wd
lifecycle_(pkg, stage, wd, opts, env, (er) => {
if (er) return reject(er)
return resolve()
})
})
})
})
}
function _incorrectWorkingDirectory (wd, pkg) {
return wd.lastIndexOf(pkg.name) !== wd.length - pkg.name.length
}
function lifecycle_ (pkg, stage, wd, opts, env, cb) {
var pathArr = []
var p = wd.split(/[\\/]node_modules[\\/]/)
var acc = path.resolve(p.shift())
p.forEach(function (pp) {
pathArr.unshift(path.join(acc, 'node_modules', '.bin'))
acc = path.join(acc, 'node_modules', pp)
})
pathArr.unshift(path.join(acc, 'node_modules', '.bin'))
// we also unshift the bundled node-gyp-bin folder so that
// the bundled one will be used for installing things.
pathArr.unshift(path.join(__dirname, 'node-gyp-bin'))
if (shouldPrependCurrentNodeDirToPATH(opts)) {
// prefer current node interpreter in child scripts
pathArr.push(path.dirname(process.execPath))
}
const existingPath = mergePath(env)
if (existingPath) pathArr.push(existingPath)
const envPath = pathArr.join(isWindows ? ';' : ':')
setPathEnv(env, envPath)
var packageLifecycle = pkg.scripts && pkg.scripts.hasOwnProperty(stage)
if (opts.ignoreScripts) {
opts.log.info('lifecycle', logid(pkg, stage), 'ignored because ignore-scripts is set to true', pkg._id)
packageLifecycle = false
} else if (packageLifecycle) {
// define this here so it's available to all scripts.
env.npm_lifecycle_script = pkg.scripts[stage]
} else {
opts.log.silly('lifecycle', logid(pkg, stage), 'no script for ' + stage + ', continuing')
}
function done (er) {
if (er) {
if (opts.force) {
opts.log.info('lifecycle', logid(pkg, stage), 'forced, continuing', er)
er = null
} else if (opts.failOk) {
opts.log.warn('lifecycle', logid(pkg, stage), 'continuing anyway', er.message)
er = null
}
}
cb(er)
}
chain(
[
packageLifecycle && [runPackageLifecycle, pkg, stage, env, wd, opts],
[runHookLifecycle, pkg, stage, env, wd, opts]
],
done
)
}
function shouldPrependCurrentNodeDirToPATH (opts) {
const cfgsetting = opts.scriptsPrependNodePath
if (cfgsetting === false) return false
if (cfgsetting === true) return true
var isDifferentNodeInPath
var foundExecPath
try {
foundExecPath = which.sync(path.basename(process.execPath), { pathExt: isWindows ? ';' : ':' })
// Apply `fs.realpath()` here to avoid false positives when `node` is a symlinked executable.
isDifferentNodeInPath = fs.realpathSync(process.execPath).toUpperCase() !==
fs.realpathSync(foundExecPath).toUpperCase()
} catch (e) {
isDifferentNodeInPath = true
}
if (cfgsetting === 'warn-only') {
if (isDifferentNodeInPath && !shouldPrependCurrentNodeDirToPATH.hasWarned) {
if (foundExecPath) {
opts.log.warn('lifecycle', 'The node binary used for scripts is', foundExecPath, 'but npm is using', process.execPath, 'itself. Use the `--scripts-prepend-node-path` option to include the path for the node binary npm was executed with.')
} else {
opts.log.warn('lifecycle', 'npm is using', process.execPath, 'but there is no node binary in the current PATH. Use the `--scripts-prepend-node-path` option to include the path for the node binary npm was executed with.')
}
shouldPrependCurrentNodeDirToPATH.hasWarned = true
}
return false
}
return isDifferentNodeInPath
}
function validWd (d, cb) {
fs.stat(d, function (er, st) {
if (er || !st.isDirectory()) {
var p = path.dirname(d)
if (p === d) {
return cb(new Error('Could not find suitable wd'))
}
return validWd(p, cb)
}
return cb(null, d)
})
}
function runPackageLifecycle (pkg, stage, env, wd, opts, cb) {
// run package lifecycle scripts in the package root, or the nearest parent.
var cmd = env.npm_lifecycle_script
var note = '\n> ' + pkg._id + ' ' + stage + ' ' + wd +
'\n> ' + cmd + '\n'
runCmd(note, cmd, pkg, env, stage, wd, opts, cb)
}
var running = false
var queue = []
function dequeue () {
running = false
if (queue.length) {
var r = queue.shift()
runCmd.apply(null, r)
}
}
function runCmd (note, cmd, pkg, env, stage, wd, opts, cb) {
if (running) {
queue.push([note, cmd, pkg, env, stage, wd, opts, cb])
return
}
running = true
opts.log.pause()
var unsafe = opts.unsafePerm
var user = unsafe ? null : opts.user
var group = unsafe ? null : opts.group
if (opts.log.level !== 'silent') {
opts.log.clearProgress()
console.log(note)
opts.log.showProgress()
}
opts.log.verbose('lifecycle', logid(pkg, stage), 'unsafe-perm in lifecycle', unsafe)
if (isWindows) {
unsafe = true
}
if (unsafe) {
runCmd_(cmd, pkg, env, wd, opts, stage, unsafe, 0, 0, cb)
} else {
uidNumber(user, group, function (er, uid, gid) {
if (er) {
er.code = 'EUIDLOOKUP'
opts.log.resume()
process.nextTick(dequeue)
return cb(er)
}
runCmd_(cmd, pkg, env, wd, opts, stage, unsafe, uid, gid, cb)
})
}
}
const getSpawnArgs = ({ cmd, wd, opts, uid, gid, unsafe, env }) => {
const conf = {
cwd: wd,
env: env,
stdio: opts.stdio || [ 0, 1, 2 ]
}
if (!unsafe) {
conf.uid = uid ^ 0
conf.gid = gid ^ 0
}
const customShell = opts.scriptShell
let sh = 'sh'
let shFlag = '-c'
if (customShell) {
sh = customShell
} else if (isWindows || opts._TESTING_FAKE_WINDOWS_) {
sh = process.env.comspec || 'cmd'
// '/d /s /c' is used only for cmd.exe.
if (/^(?:.*\\)?cmd(?:\.exe)?$/i.test(sh)) {
shFlag = '/d /s /c'
conf.windowsVerbatimArguments = true
}
}
return [sh, [shFlag, cmd], conf]
}
exports._getSpawnArgs = getSpawnArgs
function runCmd_ (cmd, pkg, env, wd, opts, stage, unsafe, uid, gid, cb_) {
function cb (er) {
cb_.apply(null, arguments)
opts.log.resume()
process.nextTick(dequeue)
}
const [sh, args, conf] = getSpawnArgs({ cmd, wd, opts, uid, gid, unsafe, env })
opts.log.verbose('lifecycle', logid(pkg, stage), 'PATH:', env[PATH])
opts.log.verbose('lifecycle', logid(pkg, stage), 'CWD:', wd)
opts.log.silly('lifecycle', logid(pkg, stage), 'Args:', args)
var proc = spawn(sh, args, conf, opts.log)
proc.on('error', procError)
proc.on('close', function (code, signal) {
opts.log.silly('lifecycle', logid(pkg, stage), 'Returned: code:', code, ' signal:', signal)
if (signal) {
process.kill(process.pid, signal)
} else if (code) {
var er = new Error('Exit status ' + code)
er.errno = code
}
procError(er)
})
byline(proc.stdout).on('data', function (data) {
opts.log.verbose('lifecycle', logid(pkg, stage), 'stdout', data.toString())
})
byline(proc.stderr).on('data', function (data) {
opts.log.verbose('lifecycle', logid(pkg, stage), 'stderr', data.toString())
})
process.once('SIGTERM', procKill)
process.once('SIGINT', procInterupt)
function procError (er) {
if (er) {
opts.log.info('lifecycle', logid(pkg, stage), 'Failed to exec ' + stage + ' script')
er.message = pkg._id + ' ' + stage + ': `' + cmd + '`\n' +
er.message
if (er.code !== 'EPERM') {
er.code = 'ELIFECYCLE'
}
fs.stat(opts.dir, function (statError, d) {
if (statError && statError.code === 'ENOENT' && opts.dir.split(path.sep).slice(-1)[0] === 'node_modules') {
opts.log.warn('', 'Local package.json exists, but node_modules missing, did you mean to install?')
}
})
er.pkgid = pkg._id
er.stage = stage
er.script = cmd
er.pkgname = pkg.name
}
process.removeListener('SIGTERM', procKill)
process.removeListener('SIGTERM', procInterupt)
process.removeListener('SIGINT', procKill)
process.removeListener('SIGINT', procInterupt)
return cb(er)
}
function procKill () {
proc.kill()
}
function procInterupt () {
proc.kill('SIGINT')
proc.on('exit', function () {
process.exit()
})
process.once('SIGINT', procKill)
}
}
function runHookLifecycle (pkg, stage, env, wd, opts, cb) {
hookStat(opts.dir, stage, function (er) {
if (er) return cb()
var cmd = path.join(opts.dir, '.hooks', stage)
var note = '\n> ' + pkg._id + ' ' + stage + ' ' + wd +
'\n> ' + cmd
runCmd(note, cmd, pkg, env, stage, wd, opts, cb)
})
}
function makeEnv (data, opts, prefix, env) {
prefix = prefix || 'npm_package_'
if (!env) {
env = {}
for (var i in process.env) {
if (!i.match(/^npm_/)) {
env[i] = process.env[i]
}
}
// express and others respect the NODE_ENV value.
if (opts.production) env.NODE_ENV = 'production'
} else if (!data.hasOwnProperty('_lifecycleEnv')) {
Object.defineProperty(data, '_lifecycleEnv',
{
value: env,
enumerable: false
}
)
}
if (opts.nodeOptions) env.NODE_OPTIONS = opts.nodeOptions
for (i in data) {
if (i.charAt(0) !== '_') {
var envKey = (prefix + i).replace(/[^a-zA-Z0-9_]/g, '_')
if (i === 'readme') {
continue
}
if (data[i] && typeof data[i] === 'object') {
try {
// quick and dirty detection for cyclical structures
JSON.stringify(data[i])
makeEnv(data[i], opts, envKey + '_', env)
} catch (ex) {
// usually these are package objects.
// just get the path and basic details.
var d = data[i]
makeEnv(
{ name: d.name, version: d.version, path: d.path },
opts,
envKey + '_',
env
)
}
} else {
env[envKey] = String(data[i])
env[envKey] = env[envKey].indexOf('\n') !== -1
? JSON.stringify(env[envKey])
: env[envKey]
}
}
}
if (prefix !== 'npm_package_') return env
prefix = 'npm_config_'
var pkgConfig = {}
var pkgVerConfig = {}
var namePref = data.name + ':'
var verPref = data.name + '@' + data.version + ':'
Object.keys(opts.config).forEach(function (i) {
// in some rare cases (e.g. working with nerf darts), there are segmented
// "private" (underscore-prefixed) config names -- don't export
if ((i.charAt(0) === '_' && i.indexOf('_' + namePref) !== 0) || i.match(/:_/)) {
return
}
var value = opts.config[i]
if (value instanceof Stream || Array.isArray(value) || typeof value === 'function') return
if (i.match(/umask/)) value = umask.toString(value)
if (!value) value = ''
else if (typeof value === 'number') value = '' + value
else if (typeof value !== 'string') value = JSON.stringify(value)
if (typeof value !== 'string') {
return
}
value = value.indexOf('\n') !== -1
? JSON.stringify(value)
: value
i = i.replace(/^_+/, '')
var k
if (i.indexOf(namePref) === 0) {
k = i.substr(namePref.length).replace(/[^a-zA-Z0-9_]/g, '_')
pkgConfig[k] = value
} else if (i.indexOf(verPref) === 0) {
k = i.substr(verPref.length).replace(/[^a-zA-Z0-9_]/g, '_')
pkgVerConfig[k] = value
}
var envKey = (prefix + i).replace(/[^a-zA-Z0-9_]/g, '_')
env[envKey] = value
})
prefix = 'npm_package_config_'
;[pkgConfig, pkgVerConfig].forEach(function (conf) {
for (var i in conf) {
var envKey = (prefix + i)
env[envKey] = conf[i]
}
})
return env
}