fast-extract/dist/esm/streams/transforms/DestinationNotExists.js

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

import fs from 'fs';
import { Transform } from '../../compat/stream.js';
let DestinationNotExists = class DestinationNotExists extends Transform {
    _transform(chunk, _encoding, callback) {
        if (this.ready) {
            callback(null, chunk);
            return;
        }
        fs.readdir(this.dest, (dirErr, names)=>{
            this.ready = true;
            const err = !dirErr && names.length ? new Error(`Cannot overwrite ${this.dest} without force option`) : null;
            err ? callback(err) : callback(null, chunk);
        });
    }
    constructor(dest, options = {}){
        options = options ? {
            ...options,
            objectMode: true
        } : {
            objectMode: true
        };
        super(options);
        this.dest = dest;
    }
};
export { DestinationNotExists as default };