Method startWithStream

src/common.ts:832–839

(rStream: stream.Readable, cb: (line: string) => boolean = null)

    }

    public startWithStream(rStream: stream.Readable, cb: (line: string) => boolean = null): Promise<boolean> {
        if (this.promise) { throw new Error('SpawnLineReader: can\'t reuse this object'); }
        this.callback = cb;
        this.promise =  new Promise<boolean>((resolve) => {
            this.doReadline(rStream, resolve);
        });
        return this.promise;
    }

    public startWithFile(filename: fs.PathLike, options: string | any = null, cb: (line: string, err?: any) => boolean = null): Promise<boolean> {
        if (this.promise) { throw new Error('SpawnLineReader: can\'t reuse this object'); }