extended concept to extensions in general, providing both converters and generators

lib/jekyll.rb

@@ -27,10 +27,17 @@ require 'jekyll/tags/highlight'
 require 'jekyll/tags/include'
 require 'jekyll/albino'
 require 'jekyll/static_file'
+
+#extensions
+require 'jekyll/extension'
 require 'jekyll/converter'
-require 'jekyll/converters/identity'
-require 'jekyll/converters/markdown'
-require 'jekyll/converters/textile'
+Dir["#{File.dirname(__FILE__)}/jekyll/converters/*.rb"].each do |file|
+  require file
+end
+require 'jekyll/generator'
+Dir["#{File.dirname(__FILE__)}/jekyll/generators/*.rb"].each do |file|
+  require file
+end
 
 module Jekyll
   # Default options. Overriden by values in _config.yml or command-line opts.

lib/jekyll/converter.rb

@@ -1,31 +1,8 @@
 module Jekyll
 
-  class Converter
-
-    PRIORITIES = { :lowest => -100,
-                   :low => -10,
-                   :normal => 0,
-                   :high => 10,
-                   :highest => 100 }
+  class Converter < Extension
 
     class << self
-      def subclasses
-        @subclasses ||= []
-      end
-
-      def inherited(base)
-        subclasses << base
-        subclasses.sort!
-      end
-
-      # priority order of this converter
-      def priority(priority = nil)
-        if priority && PRIORITIES.has_key?(priority)
-          @priority = priority
-        end
-        @priority || :normal
-      end
-
       # prefix for highlighting
       def pygments_prefix(pygments_prefix = nil)
         @pygments_prefix = pygments_prefix if pygments_prefix
@@ -37,14 +14,6 @@ module Jekyll
         @pygments_suffix = pygments_suffix if pygments_suffix
         @pygments_suffix
       end
-
-      # Spaceship is priority [higher -> lower]
-      #
-      # Returns -1, 0, 1
-      def <=>(other)
-        cmp = PRIORITIES[other.priority] <=> PRIORITIES[self.priority]
-        return cmp
-      end
     end
 
     # prefix for highlighting

lib/jekyll/converters/identity.rb

@@ -1,11 +1,8 @@
 module Jekyll
+
   class IdentityConverter < Converter
     priority :lowest
 
-    def initialize(config = {})
-
-    end
-
     def matches(ext)
       true
     end
@@ -19,4 +16,5 @@ module Jekyll
     end
 
   end
+
 end

lib/jekyll/converters/markdown.rb

@@ -1,4 +1,5 @@
 module Jekyll
+
   class MarkdownConverter < Converter
     pygments_prefix '\n'
     pygments_suffix '\n'
@@ -62,4 +63,5 @@ module Jekyll
     end
 
   end
+
 end

lib/jekyll/converters/textile.rb

@@ -1,12 +1,9 @@
 module Jekyll
+
   class TextileConverter < Converter
     pygments_prefix '<notextile>'
     pygments_suffix '</notextile>'
 
-    def initialize(config = {})
-
-    end
-
     def matches(ext)
       ext =~ /textile/i
     end
@@ -20,4 +17,5 @@ module Jekyll
     end
 
   end
+
 end

lib/jekyll/extension.rb

@@ -0,0 +1,44 @@
+module Jekyll
+
+  class Extension
+
+    PRIORITIES = { :lowest => -100,
+                   :low => -10,
+                   :normal => 0,
+                   :high => 10,
+                   :highest => 100 }
+
+    class << self
+      def subclasses
+        @subclasses ||= []
+      end
+
+      def inherited(base)
+        subclasses << base
+        subclasses.sort!
+      end
+
+      # priority order of this converter
+      def priority(priority = nil)
+        if priority && PRIORITIES.has_key?(priority)
+          @priority = priority
+        end
+        @priority || :normal
+      end
+
+      # Spaceship is priority [higher -> lower]
+      #
+      # Returns -1, 0, 1
+      def <=>(other)
+        cmp = PRIORITIES[other.priority] <=> PRIORITIES[self.priority]
+        return cmp
+      end
+    end
+
+    def initialize(config = {})
+      #no-op for default
+    end
+
+  end
+
+end

lib/jekyll/generator.rb

@@ -0,0 +1,7 @@
+module Jekyll
+
+  class Generator < Extension
+
+  end
+
+end

lib/jekyll/generators/pagination.rb

@@ -0,0 +1,7 @@
+module Jekyll
+
+  class Pagination < Generator
+
+  end
+
+end

lib/jekyll/site.rb

@@ -3,7 +3,8 @@ module Jekyll
   class Site
     attr_accessor :config, :layouts, :posts, :pages, :static_files, :categories, :exclude,
                   :source, :dest, :lsi, :pygments, :permalink_style, :tags, :time,
-                  :future, :converters
+                  :future
+    attr_accessor :converters, :generators
 
     # Initialize the site
     #   +config+ is a Hash containing site configurations details
@@ -39,6 +40,7 @@ module Jekyll
       require 'classifier' if self.lsi
 
       self.converters = Jekyll::Converter.subclasses.collect { |c| c.new(self.config) }
+      self.generators = Jekyll::Generator.subclasses.collect { |c| c.new(self.config) }
     end
 
     # Do the actual work of processing the site and generating the