block_code

in site/jekyll/_plugins/highlight_lines.rb [15:34]

• 19 lines of code
• 8 McCabe index (conditional complexity)

          def block_code(code, lang)
            require 'pygments'
            lang_parts = lang && lang.split('{')
            lang = lang_parts && !lang_parts[0].empty? && lang_parts[0] || 'text'
            hl_lines = ''
            if lang_parts && lang_parts.size >= 2
              hl_lines = lang_parts[1].gsub(/[{}]/, '').split(',').map do |ln|
                if matches = /(\d+)-(\d+)/.match(ln)
                  ln = Range.new(matches[1], matches[2]).to_a.join(' ')
                end
                ln
              end.join(' ')
            end
            output = add_code_tags(
              Pygments.highlight(code, :lexer => lang,
                                 :options => { :encoding => 'utf-8', :hl_lines => hl_lines }),
              lang
            )
          end