FileMgr

✏️ /lib/node_modules/npm/node_modules/tar/lib/list.js

✕ Tutup

'use strict'

// XXX: This shares a lot in common with extract.js
// maybe some DRY opportunity here?

// tar -t
const hlo = require('./high-level-opt.js')
const Parser = require('./parse.js')
const fs = require('fs')
const fsm = require('fs-minipass')
const path = require('path')
const stripSlash = require('./strip-trailing-slashes.js')

module.exports = (opt_, files, cb) => {
  if (typeof opt_ === 'function')
    cb = opt_, files = null, opt_ = {}
  else if (Array.isArray(opt_))
    files = opt_, opt_ = {}

if (typeof files === 'function')
    cb = files, files = null

if (!files)
    files = []
  else
    files = Array.from(files)

const opt = hlo(opt_)

if (opt.sync && typeof cb === 'function')
    throw new TypeError('callback not supported for sync tar functions')

if (!opt.file && typeof cb === 'function')
    throw new TypeError('callback only supported with file option')

if (files.length)
    filesFilter(opt, files)

if (!opt.noResume)
    onentryFunction(opt)

return opt.file && opt.sync ? listFileSync(opt)
    : opt.file ? listFile(opt, cb)
    : list(opt)
}

const onentryFunction = opt => {
  const onentry = opt.onentry
  opt.onentry = onentry ? e => {
    onentry(e)
    e.resume()
  } : e => e.resume()
}

// construct a filter that limits the file entries listed
// include child entries if a dir is included
const filesFilter = (opt, files) => {
  const map = new Map(files.map(f => [stripSlash(f), true]))
  const filter = opt.filter

const mapHas = (file, r) => {
    const root = r || path.parse(file).root || '.'
    const ret = file === root ? false
      : map.has(file) ? map.get(file)
      : mapHas(path.dirname(file), root)

map.set(file, ret)
    return ret
  }

opt.filter = filter
    ? (file, entry) => filter(file, entry) && mapHas(stripSlash(file))
    : file => mapHas(stripSlash(file))
}

const listFileSync = opt => {
  const p = list(opt)
  const file = opt.file
  let threw = true
  let fd
  try {
    const stat = fs.statSync(file)
    const readSize = opt.maxReadSize || 16 * 1024 * 1024
    if (stat.size < readSize)
      p.end(fs.readFileSync(file))
    else {
      let pos = 0
      const buf = Buffer.allocUnsafe(readSize)
      fd = fs.openSync(file, 'r')
      while (pos < stat.size) {
        const bytesRead = fs.readSync(fd, buf, 0, readSize, pos)
        pos += bytesRead
        p.write(buf.slice(0, bytesRead))
      }
      p.end()
    }
    threw = false
  } finally {
    if (threw && fd) {
      try {
        fs.closeSync(fd)
      } catch (er) {}
    }
  }
}

const listFile = (opt, cb) => {
  const parse = new Parser(opt)
  const readSize = opt.maxReadSize || 16 * 1024 * 1024

const file = opt.file
  const p = new Promise((resolve, reject) => {
    parse.on('error', reject)
    parse.on('end', resolve)

fs.stat(file, (er, stat) => {
      if (er)
        reject(er)
      else {
        const stream = new fsm.ReadStream(file, {
          readSize: readSize,
          size: stat.size,
        })
        stream.on('error', reject)
        stream.pipe(parse)
      }
    })
  })
  return cb ? p.then(cb, cb) : p
}

const list = opt => new Parser(opt)

Batal

⬅ tar 25 item

Nama	Tipe	Ukuran	Diubah	Perm	Aksi
📜 create.js	js	2.3 KB	09/08/23 05:32	0644	✏️ ⬇
📜 extract.js	js	2.7 KB	09/08/23 05:32	0644	✏️ ⬇
📜 get-write-flag.js	js	921 B	09/08/23 05:32	0644	✏️ ⬇
📜 header.js	js	8.8 KB	09/08/23 05:32	0644	✏️ ⬇
📜 high-level-opt.js	js	760 B	09/08/23 05:32	0644	✏️ ⬇
📜 large-numbers.js	js	2.1 KB	09/08/23 05:32	0644	✏️ ⬇
📜 list.js	js	3.1 KB	09/08/23 05:32	0644	✏️ ⬇
📜 mkdir.js	js	5.2 KB	09/08/23 05:32	0644	✏️ ⬇
📜 mode-fix.js	js	619 B	09/08/23 05:32	0644	✏️ ⬇
📜 normalize-unicode.js	js	405 B	09/08/23 05:32	0644	✏️ ⬇
📜 normalize-windows-path.js	js	410 B	09/08/23 05:32	0644	✏️ ⬇
📜 pack.js	js	9.2 KB	09/08/23 05:32	0644	✏️ ⬇
📜 parse.js	js	13.9 KB	09/08/23 05:32	0644	✏️ ⬇
📜 path-reservations.js	js	4.2 KB	09/08/23 05:32	0644	✏️ ⬇
📜 pax.js	js	3.9 KB	09/08/23 05:32	0644	✏️ ⬇
📜 read-entry.js	js	2.7 KB	09/08/23 05:32	0644	✏️ ⬇
📜 replace.js	js	5.3 KB	09/08/23 05:32	0644	✏️ ⬇
📜 strip-absolute-path.js	js	918 B	09/08/23 05:32	0644	✏️ ⬇
📜 strip-trailing-slashes.js	js	394 B	09/08/23 05:32	0644	✏️ ⬇
📜 types.js	js	1.1 KB	09/08/23 05:32	0644	✏️ ⬇
📜 unpack.js	js	24.5 KB	09/08/23 05:32	0644	✏️ ⬇
📜 update.js	js	842 B	09/08/23 05:32	0644	✏️ ⬇
📜 warn-mixin.js	js	697 B	09/08/23 05:32	0644	✏️ ⬇
📜 winchars.js	js	535 B	09/08/23 05:32	0644	✏️ ⬇
📜 write-entry.js	js	14.8 KB	09/08/23 05:32	0644	✏️ ⬇

✏️ Rename

🔑 Ubah Permission