class RuboCop::Formatter::TapFormatter

def annotate_message(msg)
  msg.gsub(/`(.*?)`/, '\1')
end

def file_finished(file, offenses)
  if offenses.empty?
    output.puts "ok #{@progress_count} - #{smart_path(file)}"
  else
    output.puts "not ok #{@progress_count} - #{smart_path(file)}"
    count_stats(offenses)
    report_file(file, offenses)
  end
  @progress_count += 1
end

def message(offense)
  message = offense.corrected? ? '[Corrected] ' : ''
  "#{message}#{annotate_message(offense.message)}"
end

def report_highlighted_area(highlighted_area)
  output.puts("# #{' ' * highlighted_area.begin_pos}" \
              "#{'^' * highlighted_area.size}")
end

def report_line(location)
  source_line = location.source_line
  if location.first_line == location.last_line
    output.puts("# #{source_line}")
  else
    output.puts("# #{source_line} #{yellow(ELLIPSES)}")
  end
end

def report_offense(file, offense)
  output.printf("# %s:%d:%d: %s: %s\n",
                cyan(smart_path(file)), offense.line, offense.real_column,
                colored_severity_code(offense), message(offense))
  # rubocop:disable Lint/HandleExceptions
  begin
    return unless valid_line?(offense)
    report_line(offense.location)
    report_highlighted_area(offense.highlighted_area)
  rescue IndexError
    # range is not on a valid line; perhaps the source file is empty
  end
  # rubocop:enable Lint/HandleExceptions
end

def started(target_files)
  super
  @progress_count = 1
  output.puts "1..#{target_files.size}"
end