markdown.rb in jekyll-1.0.0.beta1

- old
+ new
@@ -1,149 +1,149 @@
 module Jekyll
+  module Converters
+    class Markdown < Converter
+      safe true
 
-  class MarkdownConverter < Converter
-    safe true
+      pygments_prefix "\n"
+      pygments_suffix "\n"
 
-    pygments_prefix "\n"
-    pygments_suffix "\n"
+      def setup
+        return if @setup
+        case @config['markdown']
+          when 'redcarpet'
+            begin
+              require 'redcarpet'
 
-    def setup
-      return if @setup
-      case @config['markdown']
-        when 'redcarpet'
-          begin
-            require 'redcarpet'
+              @renderer ||= Class.new(Redcarpet::Render::HTML) do
+                def block_code(code, lang)
+                  lang = lang && lang.split.first || "text"
+                  output = add_code_tags(
+                    Pygments.highlight(code, :lexer => lang, :options => { :encoding => 'utf-8' }),
+                    lang
+                  )
+                end
 
-            @renderer ||= Class.new(Redcarpet::Render::HTML) do
-              def block_code(code, lang)
-                lang = lang && lang.split.first || "text"
-                output = add_code_tags(
-                  Pygments.highlight(code, :lexer => lang, :options => { :encoding => 'utf-8' }),
-                  lang
-                )
+                def add_code_tags(code, lang)
+                  code = code.sub(/<pre>/,'<pre><code class="' + lang + '">')
+                  code = code.sub(/<\/pre>/,"</code></pre>")
+                end
               end
 
-              def add_code_tags(code, lang)
-                code = code.sub(/<pre>/,'<pre><code class="' + lang + '">')
-                code = code.sub(/<\/pre>/,"</code></pre>")
-              end
+              @redcarpet_extensions = {}
+              @config['redcarpet']['extensions'].each { |e| @redcarpet_extensions[e.to_sym] = true }
+            rescue LoadError
+              STDERR.puts 'You are missing a library required for Markdown. Please run:'
+              STDERR.puts '  $ [sudo] gem install redcarpet'
+              raise FatalException.new("Missing dependency: redcarpet")
             end
-
-            @redcarpet_extensions = {}
-            @config['redcarpet']['extensions'].each { |e| @redcarpet_extensions[e.to_sym] = true }
-          rescue LoadError
-            STDERR.puts 'You are missing a library required for Markdown. Please run:'
-            STDERR.puts '  $ [sudo] gem install redcarpet'
-            raise FatalException.new("Missing dependency: redcarpet")
-          end
-        when 'kramdown'
-          begin
-            require 'kramdown'
-          rescue LoadError
-            STDERR.puts 'You are missing a library required for Markdown. Please run:'
-            STDERR.puts '  $ [sudo] gem install kramdown'
-            raise FatalException.new("Missing dependency: kramdown")
-          end
-        when 'rdiscount'
-          begin
-            require 'rdiscount'
-            @rdiscount_extensions = @config['rdiscount']['extensions'].map { |e| e.to_sym }
-          rescue LoadError
-            STDERR.puts 'You are missing a library required for Markdown. Please run:'
-            STDERR.puts '  $ [sudo] gem install rdiscount'
-            raise FatalException.new("Missing dependency: rdiscount")
-          end
-        when 'maruku'
-          begin
-            require 'maruku'
-
-            if @config['maruku']['use_divs']
-              require 'maruku/ext/div'
-              STDERR.puts 'Maruku: Using extended syntax for div elements.'
+          when 'kramdown'
+            begin
+              require 'kramdown'
+            rescue LoadError
+              STDERR.puts 'You are missing a library required for Markdown. Please run:'
+              STDERR.puts '  $ [sudo] gem install kramdown'
+              raise FatalException.new("Missing dependency: kramdown")
             end
+          when 'rdiscount'
+            begin
+              require 'rdiscount'
+              @rdiscount_extensions = @config['rdiscount']['extensions'].map { |e| e.to_sym }
+            rescue LoadError
+              STDERR.puts 'You are missing a library required for Markdown. Please run:'
+              STDERR.puts '  $ [sudo] gem install rdiscount'
+              raise FatalException.new("Missing dependency: rdiscount")
+            end
+          when 'maruku'
+            begin
+              require 'maruku'
 
-            if @config['maruku']['use_tex']
-              require 'maruku/ext/math'
-              STDERR.puts "Maruku: Using LaTeX extension. Images in `#{@config['maruku']['png_dir']}`."
+              if @config['maruku']['use_divs']
+                require 'maruku/ext/div'
+                STDERR.puts 'Maruku: Using extended syntax for div elements.'
+              end
 
-              # Switch off MathML output
-              MaRuKu::Globals[:html_math_output_mathml] = false
-              MaRuKu::Globals[:html_math_engine] = 'none'
+              if @config['maruku']['use_tex']
+                require 'maruku/ext/math'
+                STDERR.puts "Maruku: Using LaTeX extension. Images in `#{@config['maruku']['png_dir']}`."
 
-              # Turn on math to PNG support with blahtex
-              # Resulting PNGs stored in `images/latex`
-              MaRuKu::Globals[:html_math_output_png] = true
-              MaRuKu::Globals[:html_png_engine] =  @config['maruku']['png_engine']
-              MaRuKu::Globals[:html_png_dir] = @config['maruku']['png_dir']
-              MaRuKu::Globals[:html_png_url] = @config['maruku']['png_url']
+                # Switch off MathML output
+                MaRuKu::Globals[:html_math_output_mathml] = false
+                MaRuKu::Globals[:html_math_engine] = 'none'
+
+                # Turn on math to PNG support with blahtex
+                # Resulting PNGs stored in `images/latex`
+                MaRuKu::Globals[:html_math_output_png] = true
+                MaRuKu::Globals[:html_png_engine] =  @config['maruku']['png_engine']
+                MaRuKu::Globals[:html_png_dir] = @config['maruku']['png_dir']
+                MaRuKu::Globals[:html_png_url] = @config['maruku']['png_url']
+              end
+            rescue LoadError
+              STDERR.puts 'You are missing a library required for Markdown. Please run:'
+              STDERR.puts '  $ [sudo] gem install maruku'
+              raise FatalException.new("Missing dependency: maruku")
             end
-          rescue LoadError
-            STDERR.puts 'You are missing a library required for Markdown. Please run:'
-            STDERR.puts '  $ [sudo] gem install maruku'
-            raise FatalException.new("Missing dependency: maruku")
-          end
-        else
-          STDERR.puts "Invalid Markdown processor: #{@config['markdown']}"
-          STDERR.puts "  Valid options are [ maruku | rdiscount | kramdown ]"
-          raise FatalException.new("Invalid Markdown process: #{@config['markdown']}")
+          else
+            STDERR.puts "Invalid Markdown processor: #{@config['markdown']}"
+            STDERR.puts "  Valid options are [ maruku | rdiscount | kramdown ]"
+            raise FatalException.new("Invalid Markdown process: #{@config['markdown']}")
+        end
+        @setup = true
       end
-      @setup = true
-    end
-    
-    def matches(ext)
-      rgx = '(' + @config['markdown_ext'].gsub(',','|') +')'
-      ext =~ Regexp.new(rgx, Regexp::IGNORECASE)
-    end
+      
+      def matches(ext)
+        rgx = '(' + @config['markdown_ext'].gsub(',','|') +')'
+        ext =~ Regexp.new(rgx, Regexp::IGNORECASE)
+      end
 
-    def output_ext(ext)
-      ".html"
-    end
+      def output_ext(ext)
+        ".html"
+      end
 
-    def convert(content)
-      setup
-      case @config['markdown']
-        when 'redcarpet'
-          @redcarpet_extensions[:fenced_code_blocks] = !@redcarpet_extensions[:no_fenced_code_blocks]
-          @renderer.send :include, Redcarpet::Render::SmartyPants if @redcarpet_extensions[:smart]
-          markdown = Redcarpet::Markdown.new(@renderer.new(@redcarpet_extensions), @redcarpet_extensions)
-          markdown.render(content)
-        when 'kramdown'
-          # Check for use of coderay
-          if @config['kramdown']['use_coderay']
-            Kramdown::Document.new(content, {
-              :auto_ids      => @config['kramdown']['auto_ids'],
-              :footnote_nr   => @config['kramdown']['footnote_nr'],
-              :entity_output => @config['kramdown']['entity_output'],
-              :toc_levels    => @config['kramdown']['toc_levels'],
-              :smart_quotes  => @config['kramdown']['smart_quotes'],
+      def convert(content)
+        setup
+        case @config['markdown']
+          when 'redcarpet'
+            @redcarpet_extensions[:fenced_code_blocks] = !@redcarpet_extensions[:no_fenced_code_blocks]
+            @renderer.send :include, Redcarpet::Render::SmartyPants if @redcarpet_extensions[:smart]
+            markdown = Redcarpet::Markdown.new(@renderer.new(@redcarpet_extensions), @redcarpet_extensions)
+            markdown.render(content)
+          when 'kramdown'
+            # Check for use of coderay
+            if @config['kramdown']['use_coderay']
+              Kramdown::Document.new(content, {
+                :auto_ids      => @config['kramdown']['auto_ids'],
+                :footnote_nr   => @config['kramdown']['footnote_nr'],
+                :entity_output => @config['kramdown']['entity_output'],
+                :toc_levels    => @config['kramdown']['toc_levels'],
+                :smart_quotes  => @config['kramdown']['smart_quotes'],
 
-              :coderay_wrap               => @config['kramdown']['coderay']['coderay_wrap'],
-              :coderay_line_numbers       => @config['kramdown']['coderay']['coderay_line_numbers'],
-              :coderay_line_number_start  => @config['kramdown']['coderay']['coderay_line_number_start'],
-              :coderay_tab_width          => @config['kramdown']['coderay']['coderay_tab_width'],
-              :coderay_bold_every         => @config['kramdown']['coderay']['coderay_bold_every'],
-              :coderay_css                => @config['kramdown']['coderay']['coderay_css']
-            }).to_html
-          else
-            # not using coderay
-            Kramdown::Document.new(content, {
-              :auto_ids      => @config['kramdown']['auto_ids'],
-              :footnote_nr   => @config['kramdown']['footnote_nr'],
-              :entity_output => @config['kramdown']['entity_output'],
-              :toc_levels    => @config['kramdown']['toc_levels'],
-              :smart_quotes  => @config['kramdown']['smart_quotes']
-            }).to_html
-          end
-        when 'rdiscount'
-          rd = RDiscount.new(content, *@rdiscount_extensions)
-          html = rd.to_html
-          if rd.generate_toc and html.include?(@config['rdiscount']['toc_token'])
-            html.gsub!(@config['rdiscount']['toc_token'], rd.toc_content)
-          end
-          html
-        when 'maruku'
-          Maruku.new(content).to_html
+                :coderay_wrap               => @config['kramdown']['coderay']['coderay_wrap'],
+                :coderay_line_numbers       => @config['kramdown']['coderay']['coderay_line_numbers'],
+                :coderay_line_number_start  => @config['kramdown']['coderay']['coderay_line_number_start'],
+                :coderay_tab_width          => @config['kramdown']['coderay']['coderay_tab_width'],
+                :coderay_bold_every         => @config['kramdown']['coderay']['coderay_bold_every'],
+                :coderay_css                => @config['kramdown']['coderay']['coderay_css']
+              }).to_html
+            else
+              # not using coderay
+              Kramdown::Document.new(content, {
+                :auto_ids      => @config['kramdown']['auto_ids'],
+                :footnote_nr   => @config['kramdown']['footnote_nr'],
+                :entity_output => @config['kramdown']['entity_output'],
+                :toc_levels    => @config['kramdown']['toc_levels'],
+                :smart_quotes  => @config['kramdown']['smart_quotes']
+              }).to_html
+            end
+          when 'rdiscount'
+            rd = RDiscount.new(content, *@rdiscount_extensions)
+            html = rd.to_html
+            if rd.generate_toc and html.include?(@config['rdiscount']['toc_token'])
+              html.gsub!(@config['rdiscount']['toc_token'], rd.toc_content)
+            end
+            html
+          when 'maruku'
+            Maruku.new(content).to_html
+        end
       end
     end
   end
-
 end