Class: Ace::PygmentsFilter

Inherits:
Filter
  • Object
show all
Defined in:
lib/ace/filters/pygments.rb

Instance Method Summary collapse

Methods inherited from Filter

#initialize

Constructor Details

This class inherits a constructor from Ace::Filter

Instance Method Details

#call(item, content) ⇒ Object 



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# File 'lib/ace/filters/pygments.rb', line 9

def call(item, content)
  doc = Nokogiri::HTML(content)
  doc.css("pre[lang]").each do |pre|
    unless pre['lang'].nil? || pre['lang'].empty?
      # Set $VERBOSE to nil if you don't want to see this message.
      warn "~ Syntax highlight in '#{item.original_path}' using '#{pre['lang']}' lexer."
      pre.replace Albino.colorize(pre.content, pre['lang'])
    end
  end
  doc.to_s
end