[ViewComponent] html_option

application_view_component.rb

# From https://evilmartians.com/chronicles/viewcomponent-in-the-wild-embracing-tailwindcss-classes-and-html-attributes
class ApplicationViewComponent < ViewComponentContrib::Base
  # Move default attrs to a constants so we can re-use it
  EMPTY_ATTRS = {}.freeze

  class << self
    def html_option(name, default: nil, **opts)
      if default
        opts[:type] = proc { default.merge(_1) }
      end

      # Assuming you have `extend Dry::Initializer`
      option name, default: proc { EMPTY_ATTRS }, **opts
    end
  end
    
  def dots(**)
    tag.attributes(**)
  end
end