purge_rubocop_todo.rb

purge_rubocop_todo.rb

require 'yaml'

data = YAML.load_file('.rubocop_todo.yml')

data.each do |cop, options|
  excludes = options['Exclude']
  next unless excludes
  next if excludes.empty?

  data[cop]['Exclude'] = excludes.select do |path|
    File.exist?(File.expand_path(path, __dir__))
  end
end

File.open('.rubocop_todo_NEW.yml', 'wt') { |f| YAML.dump(data, f) }