# File lib/action_view/digestor.rb, line 9 def self.digest(name, format, finder, options = {}) cache_key = [name, format] + Array.wrap(options[:dependencies]) @@cache[cache_key.join('.')] ||= begin klass = options[:partial] || name.include?("/_") ? PartialDigestor : Digestor klass.new(name, format, finder, options).digest end end
# File lib/action_view/digestor.rb, line 19 def initialize(name, format, finder, options={}) @name, @format, @finder, @options = name, format, finder, options end
# File lib/action_view/digestor.rb, line 32 def dependencies DependencyTracker.find_dependencies(name, template) rescue ActionView::MissingTemplate [] # File doesn't exist, so no dependencies end
# File lib/action_view/digestor.rb, line 23 def digest Digest::MD5.hexdigest("#{source}-#{dependency_digest}").tap do |digest| logger.try :info, "Cache digest for #{name}.#{format}: #{digest}" end rescue ActionView::MissingTemplate logger.try :error, "Couldn't find template for digesting: #{name}.#{format}" '' end
# File lib/action_view/digestor.rb, line 38 def nested_dependencies dependencies.collect do |dependency| dependencies = PartialDigestor.new(dependency, format, finder).nested_dependencies dependencies.any? ? { dependency => dependencies } : dependency end end
# File lib/action_view/digestor.rb, line 67 def dependency_digest template_digests = dependencies.collect do |template_name| Digestor.digest(template_name, format, finder, partial: true) end (template_digests + injected_dependencies).join("-") end
# File lib/action_view/digestor.rb, line 75 def injected_dependencies Array.wrap(options[:dependencies]) end
# File lib/action_view/digestor.rb, line 47 def logger ActionView::Base.logger end
# File lib/action_view/digestor.rb, line 51 def logical_name name.gsub(%r/_|, "/") end
# File lib/action_view/digestor.rb, line 55 def partial? false end
# File lib/action_view/digestor.rb, line 63 def source template.source end
# File lib/action_view/digestor.rb, line 59 def template @template ||= finder.find(logical_name, [], partial?, formats: [ format ]) end