Merged updates from trunk into stable branch

[feedcatcher.git] / vendor / rails / actionpack / lib / action_view / paths.rb

diff --git a/vendor/rails/actionpack/lib/action_view/paths.rb b/vendor/rails/actionpack/lib/action_view/paths.rb
new file mode 100644 (file)
index 0000000..37d96b2
--- /dev/null
+++ b/vendor/rails/actionpack/lib/action_view/paths.rb
@@ -0,0 +1,69 @@
+module ActionView #:nodoc:
+  class PathSet < Array #:nodoc:
+    def self.type_cast(obj)
+      if obj.is_a?(String)
+        if Base.cache_template_loading?
+          Template::EagerPath.new(obj.to_s)
+        else
+          ReloadableTemplate::ReloadablePath.new(obj.to_s)
+        end
+      else
+        obj
+      end
+    end
+    
+    def initialize(*args)
+      super(*args).map! { |obj| self.class.type_cast(obj) }
+    end
+
+    def <<(obj)
+      super(self.class.type_cast(obj))
+    end
+
+    def concat(array)
+      super(array.map! { |obj| self.class.type_cast(obj) })
+    end
+
+    def insert(index, obj)
+      super(index, self.class.type_cast(obj))
+    end
+
+    def push(*objs)
+      super(*objs.map { |obj| self.class.type_cast(obj) })
+    end
+
+    def unshift(*objs)
+      super(*objs.map { |obj| self.class.type_cast(obj) })
+    end
+    
+    def load!
+      each(&:load!)
+    end
+
+    def find_template(original_template_path, format = nil, html_fallback = true)
+      return original_template_path if original_template_path.respond_to?(:render)
+      template_path = original_template_path.sub(/^\//, '')
+
+      each do |load_path|
+        if format && (template = load_path["#{template_path}.#{I18n.locale}.#{format}"])
+          return template
+        elsif format && (template = load_path["#{template_path}.#{format}"])
+          return template
+        elsif template = load_path["#{template_path}.#{I18n.locale}"]
+          return template
+        elsif template = load_path[template_path]
+          return template
+        # Try to find html version if the format is javascript
+        elsif format == :js && html_fallback && template = load_path["#{template_path}.#{I18n.locale}.html"]
+          return template
+        elsif format == :js && html_fallback && template = load_path["#{template_path}.html"]
+          return template
+        end
+      end
+
+      return Template.new(original_template_path, original_template_path =~ /\A\// ? "" : ".") if File.file?(original_template_path)
+
+      raise MissingTemplate.new(self, original_template_path, format)
+    end
+  end
+end