Untitled

#!/usr/bin/env ruby

require 'cgi'
require 'redcarpet'

__DIR__ = File.dirname(__FILE__)


pygments_loaded = begin
  require 'pygments'
rescue LoadError
  false
else
  class HTMLWithPygments < Redcarpet::Render::HTML
    def block_code(code, language)
      if language
        Pygments.highlight(code, :lexer => language)
      else
        "<pre><code>#{CGI.escapeHTML code}</code></pre>"
      end
    end
  end

  true
end


ghfm_izer = Redcarpet::Markdown.new(
  pygments_loaded ? HTMLWithPygments : Redcarpet::Render::HTML,
  :fenced_code_blocks => true,
  :autolink => true,
  :space_after_headers => true
)

css_paths = [
  File.expand_path('./ghfmd_github.css', __DIR__),
  File.expand_path('./ghfmd_github2.css', __DIR__),
]
css_link_html = css_paths.collect {|p|
  %<<link href="#{p}" media="screen" rel="stylesheet" type="text/css"/>>
}.join("\n")

ghfm_html = ghfm_izer.render(STDIN.read)

html = %<<html>
<head>
#{css_link_html}
</head>
<body style="background:#EEE;">
        <div id="readme">
                <article class="markdown-body">
#{ghfm_html}
                </article>
        </div>
</body>
</html>>
puts html