Merge branch 'master' into cherry

Conflicts:
	activesupport/CHANGELOG
	activesupport/lib/active_support/core_ext/class/delegating_attributes.rb
	activesupport/lib/active_support/core_ext/hash/conversions.rb
	activesupport/lib/active_support/core_ext/module/attribute_accessors.rb
	activesupport/lib/active_support/core_ext/string/multibyte.rb
	activesupport/lib/active_support/core_ext/time/calculations.rb
	activesupport/lib/active_support/deprecation.rb

1 files changed, 87 insertions, 0 deletions

diff --git a/actionpack/lib/action_view/template/path.rb b/actionpack/lib/action_view/template/path.rb
new file mode 100644
index 0000000000..9709549b70
--- /dev/null
+++ b/actionpack/lib/action_view/template/path.rb
@@ -0,0 +1,87 @@
+module ActionView
+  class Template
+    class Path
+      attr_reader :path, :paths
+      delegate :hash, :inspect, :to => :path
+      
+      def initialize(options)
+        @cache = options[:cache]
+      end
+
+      def to_s
+        if defined?(RAILS_ROOT)
+          path.to_s.sub(/^#{Regexp.escape(File.expand_path(RAILS_ROOT))}\//, '')
+        else
+          path.to_s
+        end
+      end
+
+      def to_str
+        path.to_str
+      end
+
+      def ==(path)
+        to_str == path.to_str
+      end
+
+      def eql?(path)
+        to_str == path.to_str
+      end
+
+      def find_by_parts(name, extensions = nil, prefix = nil, partial = nil)
+        path = prefix ? "#{prefix}/" : ""
+    
+        name = name.to_s.split("/")
+        name[-1] = "_#{name[-1]}" if partial
+    
+        path << name.join("/")
+
+        template = nil
+
+        Array(extensions).each do |extension|
+          extensioned_path = extension ? "#{path}.#{extension}" : path
+          break if (template = find_template(extensioned_path))
+        end
+        template || find_template(path)
+      end
+  
+    private
+      def create_template(file)
+        Template.new(file.split("#{self}/").last, self)
+      end
+    end
+
+    class FileSystemPath < Path
+      def initialize(path, options = {})
+        raise ArgumentError, "path already is a Path class" if path.is_a?(Path)        
+        
+        super(options)
+        @path, @paths = path, {}
+        
+        # **/*/** is a hax for symlinked directories
+        load_templates("#{@path}/{**/*,**}/**") if @cache
+      end
+
+    private
+    
+      def load_template(template)
+        template.load!
+        template.accessible_paths.each do |path|
+          @paths[path] = template
+        end
+      end
+    
+      def find_template(path)
+        load_templates("#{@path}/#{path}{,.*}") unless @cache
+        @paths[path]
+      end    
+    
+      def load_templates(glob)
+        Dir[glob].each do |file|
+          load_template(create_template(file)) unless File.directory?(file)
+        end
+      end
+      
+    end
+  end
+end
\ No newline at end of file