Method addImage

extensions/cli/src/ui/TextBuffer.ts:232–264

(imageBuffer: Buffer)

  // Add image to buffer and return placeholder
  addImage(imageBuffer: Buffer): string {
    // Validate image size
    if (imageBuffer.length > MAX_IMAGE_SIZE) {
      throw new Error(
        `Image size ${(imageBuffer.length / 1024 / 1024).toFixed(1)}MB exceeds maximum allowed size of ${MAX_IMAGE_SIZE / 1024 / 1024}MB`,
      );
    }

    // Check image count limit
    if (this._imageMap.size >= MAX_IMAGE_COUNT) {
      throw new Error(`Cannot add more than ${MAX_IMAGE_COUNT} images`);
    }

    // Check total memory usage
    const currentMemoryUsage = Array.from(this._imageMap.values()).reduce(
      (total, buffer) => total + buffer.length,
      0,
    );

    if (currentMemoryUsage + imageBuffer.length > MAX_TOTAL_IMAGE_MEMORY) {
      const currentUsageMB = (currentMemoryUsage / 1024 / 1024).toFixed(1);
      const maxUsageMB = MAX_TOTAL_IMAGE_MEMORY / 1024 / 1024;
      throw new Error(
        `Adding image would exceed total memory limit. Current usage: ${currentUsageMB}MB, Maximum: ${maxUsageMB}MB`,
      );
    }

    this._imageCounter++;
    const placeholder = `[Image #${this._imageCounter}]`;
    this._imageMap.set(placeholder, imageBuffer);
    this.insertText(placeholder);
    return placeholder;
  }

  // Get all images for message formatting
  getAllImages(): Map<string, Buffer> {