Generate can fail if Pygments can't parse a code block
@ -21,7 +21,11 @@ module HighlightCode
if File.exist?(path)
highlighted_code = File.read(path)
else
begin
highlighted_code = Pygments.highlight(code, :lexer => lang, :formatter => 'html', :options => {:encoding => 'utf-8'})
rescue MentosError
raise "Pygments can't parse unknown language: #{lang}."
end
File.open(path, 'w') {|f| f.print(highlighted_code) }