Module: MarkitupHelper

Defined in:
app/helpers/rails_markitup/markitup_helper.rb

Instance Method Summary collapse

Instance Method Details

#markdown(text) ⇒ Object 



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# File 'app/helpers/rails_markitup/markitup_helper.rb', line 2

def markdown(text)
  options = [:hard_wrap, :filter_html, :autolink, :no_intraemphasis, :fenced_code, :gh_blockcode]
  syntax_highlighter(Redcarpet.new(text, *options).to_html).html_safe
end

#syntax_highlighter(html) ⇒ Object 



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# File 'app/helpers/rails_markitup/markitup_helper.rb', line 7

def syntax_highlighter(html)
  doc = Nokogiri::HTML(html)
  doc.search("//pre[@lang]").each do |pre|
    pre.replace Albino.colorize(pre.text.rstrip, pre[:lang])
  end
  doc.to_s
end