fast-extract/dist/esm/streams/transforms/WriteFile.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 tempSuffix from 'temp-suffix';
import { Transform } from '../../compat/stream.js';
let WriteFileTransform = class WriteFileTransform extends Transform {
    _transform(chunk, encoding, callback) {
        if (this.stream) {
            this.stream.write(chunk, encoding, ()=>{
                callback();
            });
            return;
        }
        mkdirp(path.dirname(this.tempPath), (err)=>{
            if (err) return callback(err);
            this.stream = fs.createWriteStream(this.tempPath, {
                flags: 'w'
            });
            this.stream.write(chunk, encoding, ()=>{
                callback();
            });
        });
    }
    _flush(callback) {
        if (!this.stream) {
            callback();
            return;
        }
        this.stream.end(()=>{
            this.stream = null;
            this.push(this.tempPath);
            this.push(null);
            callback();
        });
    }
    destroy(_error) {
        if (this.stream) {
            this.stream.end();
            this.stream = null;
        }
        return this;
    }
    constructor(dest, options){
        options = options ? {
            ...options,
            objectMode: true
        } : {
            objectMode: true
        };
        super(options);
        this.tempPath = tempSuffix(dest);
        options._tempPaths.push(this.tempPath);
    }
};
export { WriteFileTransform as default };