class Rubocop::Formatter::ProgressFormatter

appends the regular report data in the clang style format.
letters for files with problems in the them. In the end it
This formatter display dots for files with no offences and

def file_finished(file, offences)

def file_finished(file, offences)
  @total_offence_count += offences.count
  @offences_for_files[file] = offences unless offences.empty?
  report_file_as_mark(file, offences)
end

def finished(inspected_files)

def finished(inspected_files)
  output.puts
  return unless reports_summary?
  unless @offences_for_files.empty?
    output.puts
    output.puts 'Offences:'
    output.puts
    @offences_for_files.each do |file, offences|
      report_file(file, offences)
    end
  end
  report_summary(inspected_files.count, @total_offence_count)
end

def report_file_as_mark(file, offences)

def report_file_as_mark(file, offences)
  mark = if offences.empty?
           '.'.color(:green)
         else
           highest_offence = offences.max do |a, b|
             a.severity_level <=> b.severity_level
           end
           color = COLOR_FOR_SEVERITY[highest_offence.severity]
           highest_offence.encode_severity.color(color)
         end
  output.write mark
end

def started(target_files)

def started(target_files)
  super
  @offences_for_files = {}
  file_phrase = target_files.count == 1 ? 'file' : 'files'
  output.puts "Inspecting #{target_files.count} #{file_phrase}"
end