Contents

begin
	require 'rinku'
	require 'kramdown'
	require 'sanitize'

	module Snails
		module Markdown

			MARKDOWN_OPTS = {
			  input: 'GFM',
			  enable_coderay: true,
			  parse_block_html: false,
			  line_width: 72,
			  coderay_tab_width: 2,
			  coderay_line_numbers: nil,
			  coderay_default_lang: 'bash',
			  coderay_css: :class
			}

			SANITIZE_OPTS = Sanitize::Config::RELAXED

			SANITIZE_OPTS[:elements] = %w(
			  p br a span sub sup strong em div hr abbr
			  ul ol li
			  blockquote pre code kbd
			  h1 h2 h3 h4 h5 h6
			  img object param del
			)

			SANITIZE_OPTS[:attributes] = {
			  :all     => ['class', 'style', 'title', 'id'],
			  'a'      => ['href', 'rel', 'name'],
			  'img'    => ['src', 'title', 'alt', 'width', 'height']
			}

			SANITIZE_OPTS[:add_attributes] = { 'a' => {'rel' => 'nofollow', 'target' => '_blank'} }

	    def render_markdown(str, options = {})
	      html = Kramdown::Document.new(str, MARKDOWN_OPTS).to_html
	      html = Rinku.auto_link(html, :urls)
	      Sanitize.clean(html, SANITIZE_OPTS)
	    end

	  end

	end

rescue LoadError => e
	puts "Cannot load Snails's markdown lib. (#{e.class})"
	puts "You need the `kramdown`, `rinku` and `sanitize` gems for this."
end

Version data entries

16 entries across 16 versions & 1 rubygems

Version	Path
snails-0.9.0	lib/snails/markdown.rb
snails-0.8.1	lib/snails/markdown.rb
snails-0.8.0	lib/snails/markdown.rb
snails-0.7.0	lib/snails/markdown.rb
snails-0.6.1	lib/snails/markdown.rb
snails-0.6.0	lib/snails/markdown.rb
snails-0.5.6	lib/snails/markdown.rb
snails-0.5.5	lib/snails/markdown.rb
snails-0.5.4	lib/snails/markdown.rb
snails-0.5.3	lib/snails/markdown.rb
snails-0.5.2	lib/snails/markdown.rb
snails-0.5.1	lib/snails/markdown.rb
snails-0.5.0	lib/snails/markdown.rb
snails-0.4.3	lib/snails/markdown.rb
snails-0.4.2	lib/snails/markdown.rb
snails-0.4.0	lib/snails/markdown.rb