forked from svrjs/svrjs
111 lines
2.3 KiB
JavaScript
111 lines
2.3 KiB
JavaScript
'use strict'
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// tar -c
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const hlo = require('./high-level-opt.js')
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const Pack = require('./pack.js')
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const fsm = require('fs-minipass')
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const t = require('./list.js')
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const path = require('path')
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module.exports = (opt_, files, cb) => {
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if (typeof files === 'function') {
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cb = files
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}
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if (Array.isArray(opt_)) {
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files = opt_, opt_ = {}
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}
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if (!files || !Array.isArray(files) || !files.length) {
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throw new TypeError('no files or directories specified')
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}
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files = Array.from(files)
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const opt = hlo(opt_)
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if (opt.sync && typeof cb === 'function') {
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throw new TypeError('callback not supported for sync tar functions')
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}
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if (!opt.file && typeof cb === 'function') {
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throw new TypeError('callback only supported with file option')
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}
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return opt.file && opt.sync ? createFileSync(opt, files)
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: opt.file ? createFile(opt, files, cb)
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: opt.sync ? createSync(opt, files)
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: create(opt, files)
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}
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const createFileSync = (opt, files) => {
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const p = new Pack.Sync(opt)
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const stream = new fsm.WriteStreamSync(opt.file, {
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mode: opt.mode || 0o666,
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})
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p.pipe(stream)
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addFilesSync(p, files)
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}
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const createFile = (opt, files, cb) => {
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const p = new Pack(opt)
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const stream = new fsm.WriteStream(opt.file, {
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mode: opt.mode || 0o666,
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})
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p.pipe(stream)
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const promise = new Promise((res, rej) => {
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stream.on('error', rej)
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stream.on('close', res)
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p.on('error', rej)
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})
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addFilesAsync(p, files)
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return cb ? promise.then(cb, cb) : promise
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}
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const addFilesSync = (p, files) => {
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files.forEach(file => {
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if (file.charAt(0) === '@') {
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t({
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file: path.resolve(p.cwd, file.slice(1)),
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sync: true,
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noResume: true,
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onentry: entry => p.add(entry),
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})
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} else {
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p.add(file)
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}
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})
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p.end()
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}
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const addFilesAsync = (p, files) => {
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while (files.length) {
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const file = files.shift()
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if (file.charAt(0) === '@') {
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return t({
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file: path.resolve(p.cwd, file.slice(1)),
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noResume: true,
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onentry: entry => p.add(entry),
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}).then(_ => addFilesAsync(p, files))
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} else {
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p.add(file)
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}
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}
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p.end()
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}
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const createSync = (opt, files) => {
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const p = new Pack.Sync(opt)
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addFilesSync(p, files)
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return p
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}
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const create = (opt, files) => {
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const p = new Pack(opt)
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addFilesAsync(p, files)
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return p
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}
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