LayoutFilter is deprecated from now on.

example/app/posts.rb

@@ -8,7 +8,7 @@ require "ace/filters"
 #   - metadata
 #   - config
 class Post < Ace::Item
-  before Ace::LayoutFilter, layout: "post.html"
+  before Ace::TemplateFilter, layout: "post.html"
 
   def document
     Nokogiri::HTML(self.content)

example/app/tags.rb

@@ -1,7 +1,7 @@
 # encoding: utf-8
 
 class Tag < Ace::Item
-  before Ace::LayoutFilter, layout: "tag.html"
+  before Ace::TemplateFilter, layout: "tag.html"
 end
 
 class TagPagesGenerator

lib/ace/filters/layout.rb

@@ -1,26 +1,10 @@
 # encoding: utf-8
 
-require "ace/filters"
-require "template-inheritance"
+require_relative "template"
 
-layouts = File.join(Dir.pwd, "layouts")
-unless TemplateInheritance::Template.paths.include?(layouts)
-  TemplateInheritance::Template.paths.unshift(layouts)
-end
+warn "~ TemplateFilter is deprecated, use TemplateFilter from now on."
 
 module Ace
-  class LayoutFilter < Filter
-    class Scope
-      include Ace::Helpers
-    end
-
-    def initialize(options)
-      @path = options[:layout]
-    end
-
-    def call(item, content)
-      template = TemplateInheritance::Template.new(@path, Scope.new)
-      return template.render(item: item)
-    end
+  class TemplateFilter < TemplateFilter
   end
 end

lib/ace/filters/template.rb

@@ -3,25 +3,41 @@
 require "ace/filters"
 require "template-inheritance"
 
-layouts = File.join(Dir.pwd, "layouts")
-unless TemplateInheritance::Template.paths.include?(layouts)
-  TemplateInheritance::Template.paths.unshift(layouts)
-end
-
-TemplateInheritance::Template.paths << File.join(Dir.pwd, "content")
-
 module Ace
   class TemplateFilter < Filter
-    TEMPLATE_EXTS_PATTERN = /\.(haml|erb|erubis)$/i
+    class Scope
+      include Ace::Helpers
+    end
+
+    def self.add_to_paths(directory)
+      unless TemplateInheritance::Template.paths.include?(directory)
+        TemplateInheritance::Template.paths.unshift(directory)
+      end
+    end
+
+    def initialize(options = Hash.new)
+      @path = options[:layout]
+    end
 
     def call(item, content)
-      if item.output_path.match(TEMPLATE_EXTS_PATTERN)
-        item.output_path = item.output_path.split(".")[0..-2].join(".")
+      if @path.nil?
+        @path = item.original_path.sub("content/", "")
       end
 
-      relative_path = item.original_path.sub("content/", "")
-      template = TemplateInheritance::Template.new(relative_path)
+      parts = item.output_path.split(".")
+      if parts.length == 2 # template.haml
+        item.output_path = "#{parts[0]}.html"
+      elsif parts.length == 3 # template.html.haml or template.xml.haml
+        item.output_path = "#{parts[0]}.#{parts[1]}"
+      else
+        raise "Template can be named either with one suffix as template.haml or with two of them as template.html.haml resp. template.xml.haml."
+      end
+
+      template = TemplateInheritance::Template.new(@path, Scope.new)
       return template.render(item: item)
     end
   end
 end
+
+Ace::TemplateFilter.add_to_paths(File.join(Dir.pwd, "layouts"))
+Ace::TemplateFilter.add_to_paths(File.join(Dir.pwd, "content"))

lib/ace/version.rb

@@ -1,5 +1,5 @@
 # encoding: utf-8
 
 module Ace
-  VERSION = "0.3"
+  VERSION = "0.3.2"
 end