CityBEM-CityLayers-SaeedRay.../node_modules/tar/lib/create.js

105 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
}