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      <a href="../../index.html">All files</a> / <a href="index.html">tar/lib</a> create.js
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<span class="cline-any cline-neutral">&nbsp;</span></td><td class="text"><pre class="prettyprint lang-js">'use strict'
&nbsp;
// tar -c
const hlo = require('./high-level-opt.js')
&nbsp;
const Pack = require('./pack.js')
const fs = require('fs')
const fsm = require('fs-minipass')
const t = require('./list.js')
const path = require('path')
&nbsp;
const c = module.exports = (opt_, files, cb) =&gt; {
  if (typeof files === 'function')
    cb = files
&nbsp;
  if (Array.isArray(opt_))
    files = opt_, opt_ = {}
&nbsp;
  if (!files || !Array.isArray(files) || !files.length)
    throw new TypeError('no files or directories specified')
&nbsp;
  files = Array.from(files)
&nbsp;
  const opt = hlo(opt_)
&nbsp;
  if (opt.sync &amp;&amp; typeof cb === 'function')
    throw new TypeError('callback not supported for sync tar functions')
&nbsp;
  if (!opt.file &amp;&amp; typeof cb === 'function')
    throw new TypeError('callback only supported with file option')
&nbsp;
  return opt.file &amp;&amp; opt.sync ? createFileSync(opt, files)
    : opt.file ? createFile(opt, files, cb)
    : opt.sync ? createSync(opt, files)
    : create(opt, files)
}
&nbsp;
const createFileSync = (opt, files) =&gt; {
  const p = new Pack.Sync(opt)
  const stream = new fsm.WriteStreamSync(opt.file, {
    mode: opt.mode || 0o666
  })
  p.pipe(stream)
  addFilesSync(p, files)
}
&nbsp;
const createFile = (opt, files, cb) =&gt; {
  const p = new Pack(opt)
  const stream = new fsm.WriteStream(opt.file, {
    mode: opt.mode || 0o666
  })
  p.pipe(stream)
&nbsp;
  const promise = new Promise((res, rej) =&gt; {
    stream.on('error', rej)
    stream.on('close', res)
    p.on('error', rej)
  })
&nbsp;
  addFilesAsync(p, files)
&nbsp;
  return cb ? promise.then(cb, cb) : promise
}
&nbsp;
const addFilesSync = (p, files) =&gt; {
  files.forEach(file =&gt; {
    if (file.charAt(0) === '@')
      t({
        file: path.resolve(p.cwd, file.substr(1)),
        sync: true,
        noResume: true,
        onentry: entry =&gt; p.add(entry)
      })
    else
      p.add(file)
  })
  p.end()
}
&nbsp;
const addFilesAsync = (p, files) =&gt; {
  while (files.length) {
    const file = files.shift()
    if (file.charAt(0) === '@')
      return t({
        file: path.resolve(p.cwd, file.substr(1)),
        noResume: true,
        onentry: entry =&gt; p.add(entry)
      }).then(_ =&gt; addFilesAsync(p, files))
    else
      p.add(file)
  }
  p.end()
}
&nbsp;
const createSync = (opt, files) =&gt; {
  const p = new Pack.Sync(opt)
  addFilesSync(p, files)
  return p
}
&nbsp;
const create = (opt, files) =&gt; {
  const p = new Pack(opt)
  addFilesAsync(p, files)
  return p
}
&nbsp;</pre></td></tr>
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