\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5�\D6?\BD�\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2� \00$\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4�\E9\F2�\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// File Manager

File Manager

Path: /opt/alt/alt-nodejs9/root/lib/node_modules/npm/lib/install/

Viewing File: read-shrinkwrap.js

'use strict'

const BB = require('bluebird')

const fs = require('graceful-fs')
const iferr = require('iferr')
const inflateShrinkwrap = require('./inflate-shrinkwrap.js')
const log = require('npmlog')
const parseJSON = require('../utils/parse-json.js')
const path = require('path')
const PKGLOCK_VERSION = require('../npm.js').lockfileVersion

const readFileAsync = BB.promisify(fs.readFile)

module.exports = readShrinkwrap
function readShrinkwrap (child, next) {
  if (child.package._shrinkwrap) return process.nextTick(next)
  BB.join(
    maybeReadFile('npm-shrinkwrap.json', child),
    // Don't read non-root lockfiles
    child.isTop && maybeReadFile('package-lock.json', child),
    child.isTop && maybeReadFile('package.json', child),
    (shrinkwrap, lockfile, pkgJson) => {
      if (shrinkwrap && lockfile) {
        log.warn('read-shrinkwrap', 'Ignoring package-lock.json because there is already an npm-shrinkwrap.json. Please use only one of the two.')
      }
      const name = shrinkwrap ? 'npm-shrinkwrap.json' : 'package-lock.json'
      let parsed = null
      if (shrinkwrap || lockfile) {
        try {
          parsed = parseJSON(shrinkwrap || lockfile)
        } catch (ex) {
          throw ex
        }
      }
      if (parsed && parsed.lockfileVersion !== PKGLOCK_VERSION) {
        log.warn('read-shrinkwrap', `This version of npm is compatible with lockfileVersion@${PKGLOCK_VERSION}, but ${name} was generated for lockfileVersion@${parsed.lockfileVersion || 0}. I'll try to do my best with it!`)
      }
      child.package._shrinkwrap = parsed
    }
  ).then(() => next(), next)
}

function maybeReadFile (name, child) {
  return readFileAsync(
    path.join(child.path, name)
  ).catch({code: 'ENOENT'}, () => null)
}

module.exports.andInflate = function (child, next) {
  readShrinkwrap(child, iferr(next, function () {
    if (child.package._shrinkwrap) {
      return inflateShrinkwrap(child, child.package._shrinkwrap || {}, next)
    } else {
      return next()
    }
  }))
}