Class: Jekyll::BeforeAfterScriptInjector

Inherits:

Object

• Object
• Jekyll::BeforeAfterScriptInjector

Defined in:

lib/jekyll-before-after.rb

Instance Method Summary

• #call(doc) ⇒ Object

Instance Method Details

#call(doc) ⇒ Object

# File 'lib/jekyll-before-after.rb', line 7

def call(doc)
  return if doc.output.nil? || !doc.output.include?("<img-comparison-slider>")
  return if doc.output.include?("<!-- img-comparison-slider-injected -->")

  script = <<~HTML
    <!-- img-comparison-slider-injected -->
    <script type="module" src="https://unpkg.com/img-comparison-slider@7/dist/index.js"></script>
    <link rel="stylesheet" href="https://unpkg.com/img-comparison-slider@7/dist/styles.css">
  HTML

  doc.output.sub!("</head>", "#{script}</head>")
end