# File lib/chef/formatters/error_inspectors/resource_failure_inspector.rb, line 55
        def recipe_snippet
          return nil if dynamic_resource?
          @snippet ||= begin
            if file = resource.source_line[/^(([\w]:)?[^:]+):([\d]+)/,1] and line = resource.source_line[/^#{file}:([\d]+)/,1].to_i
              return nil unless ::File.exists?(file)
              lines = IO.readlines(file)

              relevant_lines = ["# In #{file}\n\n"]


              current_line = line - 1
              current_line = 0 if current_line < 0
              nesting = 0

              loop do

                # low rent parser. try to gracefully handle nested blocks in resources
                nesting += 1 if lines[current_line] =~ /[\s]+do[\s]*/
                nesting -= 1 if lines[current_line] =~ /end[\s]*$/

                relevant_lines << format_line(current_line, lines[current_line])

                break if lines[current_line + 1].nil?
                break if current_line >= (line + 50)
                break if nesting <= 0

                current_line += 1
              end
              relevant_lines << format_line(current_line + 1, lines[current_line + 1]) if lines[current_line + 1]
              relevant_lines.join("")
            end
          end
        end