@mountainpass/hooked-cli/dist/lib/common/CaptureReadableStream.js

A tool for runnable scripts

import { Transform } from "stream";
export class CaptureTransformStream extends Transform {
    constructor(originalStream, options) {
        super(options);
        this.captureBuffer = '';
        this.finished = false;
        this.originalStream = originalStream;
    }
    _transform(chunk, encoding, callback) {
        // Capture the data
        this.captureBuffer += chunk.toString();
        // Pass the data through
        this.push(chunk);
        callback();
    }
    _flush(callback) {
        callback();
    }
    getCaptured() {
        return this.captureBuffer;
    }
}