vendor/rails/actionpack/lib/action_view/paths.rb

   1 module ActionView #:nodoc:
   2   class PathSet < Array #:nodoc:
   3     def self.type_cast(obj)
   4       if obj.is_a?(String)
   5         if Base.cache_template_loading?
   6           Template::EagerPath.new(obj.to_s)
   7         else
   8           ReloadableTemplate::ReloadablePath.new(obj.to_s)
   9         end
  10       else
  11         obj
  12       end
  13     end
  14
  15     def initialize(*args)
  16       super(*args).map! { |obj| self.class.type_cast(obj) }
  17     end
  18
  19     def <<(obj)
  20       super(self.class.type_cast(obj))
  21     end
  22
  23     def concat(array)
  24       super(array.map! { |obj| self.class.type_cast(obj) })
  25     end
  26
  27     def insert(index, obj)
  28       super(index, self.class.type_cast(obj))
  29     end
  30
  31     def push(*objs)
  32       super(*objs.map { |obj| self.class.type_cast(obj) })
  33     end
  34
  35     def unshift(*objs)
  36       super(*objs.map { |obj| self.class.type_cast(obj) })
  37     end
  38
  39     def load!
  40       each(&:load!)
  41     end
  42
  43     def find_template(original_template_path, format = nil, html_fallback = true)
  44       return original_template_path if original_template_path.respond_to?(:render)
  45       template_path = original_template_path.sub(/^\//, '')
  46
  47       each do |load_path|
  48         if format && (template = load_path["#{template_path}.#{I18n.locale}.#{format}"])
  49           return template
  50         elsif format && (template = load_path["#{template_path}.#{format}"])
  51           return template
  52         elsif template = load_path["#{template_path}.#{I18n.locale}"]
  53           return template
  54         elsif template = load_path[template_path]
  55           return template
  56         # Try to find html version if the format is javascript
  57         elsif format == :js && html_fallback && template = load_path["#{template_path}.#{I18n.locale}.html"]
  58           return template
  59         elsif format == :js && html_fallback && template = load_path["#{template_path}.html"]
  60           return template
  61         end
  62       end
  63
  64       return Template.new(original_template_path, original_template_path =~ /\A\// ? "" : ".") if File.file?(original_template_path)
  65
  66       raise MissingTemplate.new(self, original_template_path, format)
  67     end
  68   end
  69 end