\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-nodejs11/root/lib/node_modules/npm/node_modules.bundled/pacote/

Viewing File: extract.js

'use strict'

const BB = require('bluebird')

const extractStream = require('./lib/extract-stream.js')
const fs = require('fs')
const mkdirp = BB.promisify(require('mkdirp'))
const npa = require('npm-package-arg')
const optCheck = require('./lib/util/opt-check.js')
const path = require('path')
const rimraf = BB.promisify(require('rimraf'))
const withTarballStream = require('./lib/with-tarball-stream.js')

const truncateAsync = BB.promisify(fs.truncate)
const readFileAsync = BB.promisify(fs.readFile)
const appendFileAsync = BB.promisify(fs.appendFile)

module.exports = extract
function extract (spec, dest, opts) {
  opts = optCheck(opts)
  spec = npa(spec, opts.where)
  const startTime = Date.now()

  return withTarballStream(spec, opts, stream => {
    return tryExtract(spec, stream, dest, opts)
  })
    .then(() => {
      if (!opts.resolved) {
        const pjson = path.join(dest, 'package.json')
        return readFileAsync(pjson, 'utf8')
          .then(str => truncateAsync(pjson)
            .then(() => appendFileAsync(pjson, str.replace(
              /}\s*$/,
              `\n,"_resolved": ${
                JSON.stringify(opts.resolved || '')
              }\n,"_integrity": ${
                JSON.stringify(opts.integrity || '')
              }\n,"_from": ${
                JSON.stringify(spec.toString())
              }\n}`
            ))))
      }
    })
    .then(() => opts.log.silly(
      'extract',
      `${spec} extracted to ${dest} (${Date.now() - startTime}ms)`
    ))
}

function tryExtract (spec, tarStream, dest, opts) {
  return new BB((resolve, reject) => {
    tarStream.on('error', reject)
    setImmediate(resolve)
  })
    .then(() => rimraf(dest))
    .then(() => mkdirp(dest))
    .then(() => new BB((resolve, reject) => {
      const xtractor = extractStream(spec, dest, opts)
      tarStream.on('error', reject)
      xtractor.on('error', reject)
      xtractor.on('close', resolve)
      tarStream.pipe(xtractor)
    }))
    .catch(err => {
      if (err.code === 'EINTEGRITY') {
        err.message = `Verification failed while extracting ${spec}:\n${err.message}`
      }
      throw err
    })
}