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create.js
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'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 }