Skip to content

Instantly share code, notes, and snippets.

@joelmoss

joelmoss/side_load_assets.rb

Last active April 15, 2021 23:14
Show Gist options
  • Star 0 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save joelmoss/f34e8470fb4fbff3e4b76757a2517457 to your computer and use it in GitHub Desktop.
Save joelmoss/f34e8470fb4fbff3e4b76757a2517457 to your computer and use it in GitHub Desktop.
Download ZIP
Side load JS/CSS assets alongside your Rails layout and view
Raw
side_load_assets.rb
module SideLoadAssets
module_function def append(view, path)
identifier = "/#{path}|"
path = Rails.root.join(path)
path.sub_ext('.js').exist? && view.content_for(:side_loaded_js, identifier)
path.sub_ext('.css').exist? && view.content_for(:side_loaded_css, identifier)
end
module Monkey
private def render_template(view, template, layout_name, locals)
if template.type == :html
if (layout = layout_name && find_layout(layout_name, locals.keys, [formats.first]))
SideLoadAssets.append view, "app/views/#{layout.virtual_path}"
end
SideLoadAssets.append view, "app/views/#{template.virtual_path}"
end
super
end
end
end
ActionView::TemplateRenderer.prepend SideLoadAssets::Monkey
Raw
some_layout.html.erb
<!DOCTYPE html>
<html>
<head>
<title>Side Load Assets</title>
<%# Include the side loaded CSS %>
<%= stylesheet_link_tag(*content_for(:side_loaded_css)&.split('|')) %>
</head>
<body>
<%= yield %>
<%# Include the side loaded JS %>
<%= javascript_include_tag(*content_for(:side_loaded_js)&.split('|')) %>
</body>
</html>
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment