{%- comment -%}
  Accepts:

  - image: {Image Object} The image object
  - widths: {String} A comma-seperated string of widths

  Usage:
  {%- render 'srcset',
    image: product.featured_media,
    widths: '750,1200,1440,1920' -%}
{%- endcomment -%}

{%- liquid
  assign widths = widths | default: '375,550,750,1100,1500,1780,2000,3000,3840'
  assign widths_array = widths | split: ','
  if image != nil
    for width in widths_array
      assign width_value = width | plus: 0

      if image.width >= width_value
        echo image | image_url: width: width_value | append: ' ' | append: width | append: 'w'
        unless forloop.last
          echo ','
        endunless
      endif
    endfor
  endif
-%}