Class: RuboCop::ConfigurationCleaner::CLI

Inherits:
Object
  • Object
show all
Defined in:
lib/rubocop/configuration_cleaner/cli.rb

Instance Method Summary collapse

Constructor Details

#initialize(argv) ⇒ CLI

Returns a new instance of CLI.



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# File 'lib/rubocop/configuration_cleaner/cli.rb', line 4

def initialize(argv)
  @argv = argv
  @params = {}
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/rubocop/configuration_cleaner/cli.rb', line 12

def run
  parse_option!

  target_configs.each do |path|
    config = YAML.load(path.read)
    default = default_configuration(requires(config))
    needless_cops = config.map do |cop_name, values|
      next unless values.is_a? Hash
      next unless cop_name.include?('/')

      cop_config = default[cop_name]
      next unless values.all? { |key, config_val| cop_config[key] == config_val }

      cop_name
    end.compact

    needless_re = Regexp.new("^(?:#{needless_cops.join('|')}):")
    removing = false
    content = path.read.lines.reject do |line|
      if removing
        if line.match?(/^\S/)
          removing = false
        else
          true
        end
      else
        if line.match?(needless_re)
          removing = true
        else
          false
        end
      end
    end.join

    case
    when params[:write]
      path.write content
    when params[:diff]
      Tempfile.create do |f|
        f.write content
        f.flush
        system("git", "diff", "--no-index", "--", path.to_s, f.path)
      end
    else
      puts content
    end
  end
end