make it possible that formats can query back to trocla itself, so they can lookup other 'keys'

1 files changed, 14 insertions, 6 deletions

diff --git a/lib/trocla/formats.rb b/lib/trocla/formats.rb
index 3cf31bd..0103c4e 100644
--- a/lib/trocla/formats.rb
+++ b/lib/trocla/formats.rb
@@ -1,32 +1,40 @@
 class Trocla::Formats
+
+  class Base
+    attr_reader :trocla
+    def initialize(trocla)
+      @trocla = trocla
+    end
+  end
+
   class << self
     def [](format)
       formats[format.downcase]
     end
-    
+
     def all
       Dir[File.expand_path(File.join(File.dirname(__FILE__),'formats','*.rb'))].collect{|f| File.basename(f,'.rb').downcase }
     end
-    
+
     def available?(format)
       all.include?(format.downcase)
     end
-    
+
     private
     def formats
       @@formats ||= Hash.new do |hash, format|
         format = format.downcase
         if File.exists?(path(format))
           require "trocla/formats/#{format}"
-          hash[format] = (eval "Trocla::Formats::#{format.capitalize}").new
+          hash[format] = (eval "Trocla::Formats::#{format.capitalize}")
         else
           raise "Format #{format} is not supported!"
         end
       end
     end
-    
+
     def path(format)
       File.expand_path(File.join(File.dirname(__FILE__),'formats',"#{format}.rb"))
     end
   end
-end
\ No newline at end of file
+end