Contents

module Markdown
  module Engine

    def kramdown_to_html( content, options={} )

      h = {}
      
      # todo: find an easier (more generic?) way to setup hash - possible?
      h[ :auto_ids    ]   = options.fetch( 'auto_ids', nil )      if options.fetch( 'auto_ids',      nil )
      h[ :footnote_nr ]   = options.fetch( 'footnote_nr',nil )   if options.fetch( 'footnote_nr',   nil )
      h[ :entity_output ] = options.fetch( 'entity_output',nil ) if options.fetch( 'entity_output', nil )
      h[ :toc_levels ]    = options.fetch( 'toc_levels',nil )    if options.fetch( 'toc_levels',    nil )
      h[ :smart_quotes ]  = options.fetch( 'smart_quotes',nil )  if options.fetch( 'smart_quotes',  nil )

      puts "  Converting Markdown-text (#{@content.length} bytes) to HTML using library kramdown (#{Kramdown::VERSION})"
      puts "  using options:"
      pp h    # todo: use inspect? or to_json?
      
      ## allow fenced blocks a la github flavored markup
      # -- thanks zenweb for inspiration:
      #  https://github.com/seattlerb/zenweb/blob/master/lib/zenweb/plugins/markdown.rb
      
      content = content.
        gsub(/^``` *(\w+)/) { "{:lang=\"#$1\"}\n~~~" }.
        gsub(/^```/, '~~~')
      
      content = Kramdown::Document.new( content, h ).to_html
      
      # todo: check content size and newlines
      #  check banner option?
      #  only add banner if some newlines and size > treshold?
      
      banner_begin =<<EOS
<!-- === begin markdown block =====================================================

      generated by #{Markdown.banner}
                on #{Time.now} with Markdown engine kramdown (#{Kramdown::VERSION})
                  using options { !to be done! }
  -->
EOS

       banner_end =<<EOS
<!-- === end markdown block ===================================================== -->
EOS

      content = banner_begin + content + banner_end
      
    end

  end # module Engine
end # module Markdown

Version data entries

5 entries across 5 versions & 1 rubygems

Version	Path
markdown-1.0.0	lib/markdown/engines/kramdown.rb
markdown-0.5.0.beta1	lib/markdown/engines/kramdown.rb
markdown-0.4.0	lib/markdown/engines/kramdown.rb
markdown-0.3.0	lib/markdown/engines/kramdown.rb
markdown-0.2.0	lib/markdown/engines/kramdown.rb