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

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

import { Transform } from 'extract-base-iterator';
import fs from 'graceful-fs';
let DestinationExists = class DestinationExists extends Transform {
    _transform(chunk, _encoding, callback) {
        if (this.ready) return callback(null, chunk);
        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 { DestinationExists as default };