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Name	Size	Perms	Modified	Actions
[ .. / .. ]
create.js	2.34 KB	-rw-r--r--	2023-01-06 10:00:18	Edit Del
extract.js	2.79 KB	-rw-r--r--	2023-01-06 10:00:18	Edit Del
get-write-flag.js	921 B	-rw-r--r--	2022-10-11 10:59:35	Edit Del
header.js	8.94 KB	-rw-r--r--	2023-01-06 10:00:18	Edit Del
high-level-opt.js	760 B	-rw-r--r--	2022-10-11 10:59:35	Edit Del
large-numbers.js	2.18 KB	-rw-r--r--	2023-01-06 10:00:18	Edit Del
list.js	3.15 KB	-rw-r--r--	2023-01-06 10:00:18	Edit Del
mkdir.js	5.36 KB	-rw-r--r--	2023-01-06 10:00:18	Edit Del
mode-fix.js	649 B	-rw-r--r--	2023-01-06 10:00:18	Edit Del
normalize-unicode.js	412 B	-rw-r--r--	2023-08-09 00:23:21	Edit Del
normalize-windows-path.js	410 B	-rw-r--r--	2022-10-11 10:59:35	Edit Del
pack.js	9.79 KB	-rw-r--r--	2023-10-14 06:00:20	Edit Del
parse.js	15.94 KB	-rw-r--r--	2023-10-14 06:00:20	Edit Del
path-reservations.js	4.31 KB	-rw-r--r--	2023-08-09 00:23:21	Edit Del
pax.js	3.97 KB	-rw-r--r--	2023-01-06 10:00:18	Edit Del
read-entry.js	2.78 KB	-rw-r--r--	2023-06-20 06:00:25	Edit Del
replace.js	5.64 KB	-rw-r--r--	2023-10-14 06:00:20	Edit Del
strip-absolute-path.js	917 B	-rw-r--r--	2023-01-06 10:00:18	Edit Del
strip-trailing-slashes.js	394 B	-rw-r--r--	2022-10-11 10:59:35	Edit Del
types.js	1.07 KB	-rw-r--r--	2022-10-11 10:59:35	Edit Del
unpack.js	25.23 KB	-rw-r--r--	2024-04-25 10:00:17	Edit Del
update.js	937 B	-rw-r--r--	2023-10-14 06:00:20	Edit Del
warn-mixin.js	725 B	-rw-r--r--	2023-01-06 10:00:18	Edit Del
winchars.js	535 B	-rw-r--r--	2022-10-11 10:59:35	Edit Del
write-entry.js	14.94 KB	-rw-r--r--	2023-06-20 06:00:25	Edit Del

Editing: create.js (2.34 KB)

'use strict'

// tar -c
const hlo = require('./high-level-opt.js')

const Pack = require('./pack.js')
const fsm = require('fs-minipass')
const t = require('./list.js')
const path = require('path')

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

  if (Array.isArray(opt_)) {
    files = opt_, opt_ = {}
  }

  if (!files || !Array.isArray(files) || !files.length) {
    throw new TypeError('no files or directories specified')
  }

  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')
  }

  return opt.file && opt.sync ? createFileSync(opt, files)
    : opt.file ? createFile(opt, files, cb)
    : opt.sync ? createSync(opt, files)
    : create(opt, files)
}

const createFileSync = (opt, files) => {
  const p = new Pack.Sync(opt)
  const stream = new fsm.WriteStreamSync(opt.file, {
    mode: opt.mode || 0o666,
  })
  p.pipe(stream)
  addFilesSync(p, files)
}

const createFile = (opt, files, cb) => {
  const p = new Pack(opt)
  const stream = new fsm.WriteStream(opt.file, {
    mode: opt.mode || 0o666,
  })
  p.pipe(stream)

  const promise = new Promise((res, rej) => {
    stream.on('error', rej)
    stream.on('close', res)
    p.on('error', rej)
  })

  addFilesAsync(p, files)

  return cb ? promise.then(cb, cb) : promise
}

const addFilesSync = (p, files) => {
  files.forEach(file => {
    if (file.charAt(0) === '@') {
      t({
        file: path.resolve(p.cwd, file.slice(1)),
        sync: true,
        noResume: true,
        onentry: entry => p.add(entry),
      })
    } else {
      p.add(file)
    }
  })
  p.end()
}

const addFilesAsync = (p, files) => {
  while (files.length) {
    const file = files.shift()
    if (file.charAt(0) === '@') {
      return t({
        file: path.resolve(p.cwd, file.slice(1)),
        noResume: true,
        onentry: entry => p.add(entry),
      }).then(_ => addFilesAsync(p, files))
    } else {
      p.add(file)
    }
  }
  p.end()
}

const createSync = (opt, files) => {
  const p = new Pack.Sync(opt)
  addFilesSync(p, files)
  return p
}

const create = (opt, files) => {
  const p = new Pack(opt)
  addFilesAsync(p, files)
  return p
}