Contents

class Premailer
  module Rails
    module CSSLoaders
      module FileSystemLoader
        extend self

        def load(url)
          file = file_name(url)
          File.read(file) if File.file?(file)
        end

        def file_name(url)
          path = URI(url).path
          if relative_url_root
            path = path.sub(/\A#{relative_url_root.chomp('/')}/, '')
          end
          asset_filename(path)
        end

        def asset_filename(filename)
          if defined?(::Rails) && ::Rails.respond_to?(:root)
            File.join(::Rails.root, 'public', filename)
          else
            File.join('public', filename)
          end
        end

        def relative_url_root
          defined?(::Rails) &&
            ::Rails.respond_to?(:configuration) &&
            ::Rails.configuration.respond_to?(:relative_url_root) &&
            ::Rails.configuration.relative_url_root
        end
      end
    end
  end
end

Version data entries

9 entries across 9 versions & 2 rubygems

Version	Path
premailer-rails-1.12.0	lib/premailer/rails/css_loaders/file_system_loader.rb
premailer-rails-revived-1.12.0	lib/premailer/rails/css_loaders/file_system_loader.rb
premailer-rails-1.11.1	lib/premailer/rails/css_loaders/file_system_loader.rb
premailer-rails-1.11.0	lib/premailer/rails/css_loaders/file_system_loader.rb
premailer-rails-1.10.3	lib/premailer/rails/css_loaders/file_system_loader.rb
premailer-rails-1.10.2	lib/premailer/rails/css_loaders/file_system_loader.rb
premailer-rails-1.10.1	lib/premailer/rails/css_loaders/file_system_loader.rb
premailer-rails-1.10.0	lib/premailer/rails/css_loaders/file_system_loader.rb
premailer-rails-1.9.7	lib/premailer/rails/css_loaders/file_system_loader.rb