Contents

module Kitabu
  class Syntax
    class Highlight
      def self.apply(code, language)
        if Dependency.pygments_rb?
          pygments(code, language)
        else
          coderay(code, language)
        end
      end

      private
      def self.pygments(code, language)
        Pygments.highlight(code, :lexer => language, :options => {:encoding => "utf-8"})
      end

      def self.coderay(code, language)
        html = Nokogiri::HTML(CodeRay.scan(code, language).div(:css => :class))
        coderay = html.css("div.CodeRay").first
        coderay.set_attribute "class", "CodeRay #{language}"
        pre = html.css("pre").first
        pre.replace Nokogiri.make("<pre><code>#{pre.inner_html}</code></pre>")

        coderay.to_xhtml
      end
    end
  end
end

Version data entries

14 entries across 14 versions & 1 rubygems

Version	Path
kitabu-2.1.0	lib/kitabu/syntax/highlight.rb
kitabu-2.0.4	lib/kitabu/syntax/highlight.rb
kitabu-2.0.3	lib/kitabu/syntax/highlight.rb
kitabu-2.0.2	lib/kitabu/syntax/highlight.rb
kitabu-2.0.1	lib/kitabu/syntax/highlight.rb
kitabu-2.0.0	lib/kitabu/syntax/highlight.rb
kitabu-1.0.6	lib/kitabu/syntax/highlight.rb
kitabu-1.0.5	lib/kitabu/syntax/highlight.rb
kitabu-1.0.4	lib/kitabu/syntax/highlight.rb
kitabu-1.0.3	lib/kitabu/syntax/highlight.rb
kitabu-1.0.2	lib/kitabu/syntax/highlight.rb
kitabu-1.0.1	lib/kitabu/syntax/highlight.rb
kitabu-1.0.0	lib/kitabu/syntax/highlight.rb
kitabu-1.0.0.rc4	lib/kitabu/syntax/highlight.rb