trouble-in-terror-town/node_modules/tar/lib/create.js
Mikolaj 2bbacbea09 did some more work on networking and removed EOS in favor of LRM
did some more work on networking and removed EOS in favor of Light Reflective Mirror
2022-05-31 15:04:31 +02:00

104 lines
2.3 KiB
JavaScript

'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.substr(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.substr(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
}