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✏️ /opt/alt/alt-nodejs9/root/usr/lib/node_modules/npm/node_modules.bundled/pacote/extract.js

✕ Tutup

'use strict'

const BB = require('bluebird')

const cacache = require('cacache')
const extractStream = require('./lib/extract-stream')
const mkdirp = BB.promisify(require('mkdirp'))
const npa = require('npm-package-arg')
const optCheck = require('./lib/util/opt-check')
const retry = require('promise-retry')
const rimraf = BB.promisify(require('rimraf'))

module.exports = extract
function extract (spec, dest, opts) {
  opts = optCheck(opts)
  spec = npa(spec, opts.where)
  const startTime = Date.now()
  if (opts.integrity && opts.cache && !opts.preferOnline) {
    opts.log.silly('pacote', `trying ${spec} by hash: ${opts.integrity}`)
    return extractByDigest(
      startTime, spec, dest, opts
    ).catch(err => {
      if (err.code === 'ENOENT') {
        opts.log.silly('pacote', `data for ${opts.integrity} not present. Using manifest.`)
        return extractByManifest(startTime, spec, dest, opts)
      }

if (err.code === 'EINTEGRITY' || err.code === 'Z_DATA_ERROR') {
        opts.log.warn('pacote', `cached data for ${spec} (${opts.integrity}) seems to be corrupted. Refreshing cache.`)
      }
      return cleanUpCached(
        dest, opts.cache, opts.integrity, opts
      ).then(() => {
        return extractByManifest(startTime, spec, dest, opts)
      })
    })
  } else {
    opts.log.silly('pacote', 'no tarball hash provided for', spec.name, '- extracting by manifest')
    return BB.resolve(retry((tryAgain, attemptNum) => {
      return extractByManifest(
        startTime, spec, dest, opts
      ).catch(err => {
        // Retry once if we have a cache, to clear up any weird conditions.
        // Don't retry network errors, though -- make-fetch-happen has already
        // taken care of making sure we're all set on that front.
        if (opts.cache && !err.code.match(/^E\d{3}$/)) {
          if (err.code === 'EINTEGRITY' || err.code === 'Z_DATA_ERROR') {
            opts.log.warn('pacote', `tarball data for ${spec} (${opts.integrity}) seems to be corrupted. Trying one more time.`)
          }
          return cleanUpCached(
            dest, opts.cache, err.sri, opts
          ).then(() => tryAgain(err))
        } else {
          throw err
        }
      })
    }, {retries: 1}))
  }
}

function extractByDigest (start, spec, dest, opts) {
  return mkdirp(dest).then(() => {
    const xtractor = extractStream(dest, opts)
    const cached = cacache.get.stream.byDigest(opts.cache, opts.integrity, opts)
    cached.pipe(xtractor)
    return new BB((resolve, reject) => {
      cached.on('error', reject)
      xtractor.on('error', reject)
      xtractor.on('close', resolve)
    })
  }).then(() => {
    opts.log.silly('pacote', `${spec} extracted to ${dest} by content address ${Date.now() - start}ms`)
  })
}

let fetch
function extractByManifest (start, spec, dest, opts) {
  return mkdirp(dest).then(() => {
    const xtractor = extractStream(dest, opts)
    if (!fetch) {
      fetch = require('./lib/fetch')
    }
    const tardata = fetch.tarball(spec, opts)
    tardata.pipe(xtractor)
    return new BB((resolve, reject) => {
      tardata.on('error', reject)
      xtractor.on('error', reject)
      xtractor.on('close', resolve)
    })
  }).then(() => {
    opts.log.silly('pacote', `${spec} extracted in ${Date.now() - start}ms`)
  })
}

function cleanUpCached (dest, cachePath, integrity, opts) {
  return BB.join(
    rimraf(dest),
    cacache.rm.content(cachePath, integrity, opts)
  )
}

Batal

⬅ node_modules.bundled 11 item

Nama	Tipe	Ukuran	Diubah	Perm	Aksi
📁 lib	dir	—	16/09/24 06:39	0755	📂
📁 node_modules	dir	—	16/09/24 06:39	0755	📂
📝 CHANGELOG.md	md	30 KB	14/12/22 15:54	0644	✏️ ⬇
📄 LICENSE	file	1.1 KB	14/12/22 15:54	0644	✏️ ⬇
📝 README.md	md	6.7 KB	14/12/22 15:54	0644	✏️ ⬇
📜 extract.js	js	3.4 KB	14/12/22 15:54	0644	✏️ ⬇
📜 index.js	js	225 B	14/12/22 15:54	0644	✏️ ⬇
📜 manifest.js	js	1.1 KB	14/12/22 15:54	0644	✏️ ⬇
📋 package.json	json	3.2 KB	14/12/22 15:54	0644	✏️ ⬇
📜 prefetch.js	js	1.9 KB	14/12/22 15:54	0644	✏️ ⬇
📜 tarball.js	js	3.2 KB	14/12/22 15:54	0644	✏️ ⬇

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