fast-extract/dist/esm/streams/write/file.js

Extract contents from various archive types (tar, tar.bz2, tar.gz, tar.xz, tgz, zip)

import fs from 'fs';
import mkdirp from 'mkdirp-classic';
import path from 'path';
import Queue from 'queue-cb';
import rimraf2 from 'rimraf2';
import tempSuffix from 'temp-suffix';
import writer from '../../compat/flush-write-stream.js';
import writeTruncateFile from '../../writeTruncateFile.js';
export default function createFilePipeline(dest, options) {
    const tempDest = tempSuffix(dest);
    options._tempPaths.push(tempDest);
    let wroteSomething = false;
    return writer(function write(chunk, _encoding, callback) {
        wroteSomething = true;
        const appendFile = fs.appendFile.bind(fs, tempDest, chunk, callback);
        if (this.pathMade) return appendFile();
        mkdirp(path.dirname(tempDest), ()=>{
            this.pathMade = true;
            appendFile();
        });
    }, function flush(callback) {
        const queue = new Queue(1);
        queue.defer((callback)=>{
            mkdirp(path.dirname(dest), (err)=>{
                err && err.code !== 'EEXIST' ? callback(err) : callback();
            });
        });
        if (wroteSomething) {
            queue.defer(rimraf2.bind(null, dest, {
                disableGlob: true
            }));
            queue.defer(fs.rename.bind(fs, tempDest, dest));
        } else queue.defer(writeTruncateFile.bind(null, dest));
        queue.await(callback);
    });
}