Module: WebComponentsRails::AssetTagHelper

Defined in:
lib/web_components_rails/asset_tag_helper.rb

Instance Method Summary collapse

Instance Method Details

#html_import_tag(*sources) ⇒ Object

Based on stylesheet_link_tag_with_print in Sprockets



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# File 'lib/web_components_rails/asset_tag_helper.rb', line 3

def html_import_tag(*sources)
  options = sources.extract_options!.stringify_keys
  path_options = options.extract!('protocol').symbolize_keys
  debug_mode = options['debug'] != false && request_debug_assets?

  sources.map do |source|
    # Optional; provided by better_errors
    if respond_to?(:check_errors_for)
      check_errors_for(source, type: :html)
    end
    # In debug mode, include each html asset separately (if we can find the asset)
    if debug_mode
      asset = lookup_html_debug_asset(source)
      asset.to_a.map do |a|
        _html_import_tag(path_to_asset(a.logical_path, path_options.merge(debug: true)))
      end
    # In production mode, or when we can't find the asset, fall back to a single tag
    else
      _html_import_tag(source, path_options)
    end
  end.flatten.uniq.join("\n").html_safe
end