Method saveResultToFile

apps/cli/src/utils.ts:153–165

* Process the given data and write it to a file if possible. If the user requested RAW output and * no output name is given, the file is directly written to stdout. The resulting Response contains * an otherwise empty message then to prevent writing other information to stdout. * * If an

(data: string | Buffer, output: string, defaultFileName: string)

   * @return an empty [Response] if written to stdout or a [Response] with the chosen output file otherwise.
   */
  static async saveResultToFile(data: string | Buffer, output: string, defaultFileName: string) {
    if ((output == null || output === "") && process.env.BW_RAW === "true") {
      // No output is given and the user expects raw output. Since the command result is about content,
      // we directly return the command result to stdout (and suppress further messages).
      process.stdout.write(data);
      return Response.success();
    }

    const filePath = await this.saveFile(data, output, defaultFileName);
    const res = new MessageResponse("Saved " + filePath, null);
    res.raw = filePath;
    return Response.success(res);
  }

  static readStdin(): Promise<string> {
    return new Promise((resolve, reject) => {