Class: RuboCop::Cop::Team

# File 'lib/rubocop/cop/team.rb', line 61

def initialize(cops, config = nil, options = {})
  @cops = cops
  @config = config
  @options = options
  reset
  @ready = true
  @registry = Registry.new(cops, options.dup)

  validate_config
end

# File 'lib/rubocop/cop/team.rb', line 28

def self.mobilize(cop_classes, config, options = {})
  cops = mobilize_cops(cop_classes, config, options)
  new(cops, config, options)
end

# File 'lib/rubocop/cop/team.rb', line 34

def self.mobilize_cops(cop_classes, config, options = {})
  cop_classes = Registry.new(cop_classes.to_a, options) unless cop_classes.is_a?(Registry)

  cop_classes.map do |cop_class|
    cop_class.new(config, options)
  end
end

# File 'lib/rubocop/cop/team.rb', line 57

attr_reader :errors, :warnings, :updated_source_file, :cops

# File 'lib/rubocop/cop/team.rb', line 76

def debug?
  @options[:debug]
end

# File 'lib/rubocop/cop/team.rb', line 57

attr_reader :errors, :warnings, :updated_source_file, :cops

# File 'lib/rubocop/cop/team.rb', line 59

alias updated_source_file? updated_source_file

# File 'lib/rubocop/cop/team.rb', line 57

attr_reader :errors, :warnings, :updated_source_file, :cops

# File 'lib/rubocop/cop/team.rb', line 203

def autocorrect_report(report, offset:, original:)
  corrector = collate_corrections(report, offset: offset, original: original)

  corrector.rewrite unless corrector.empty?
end

# File 'lib/rubocop/cop/team.rb', line 158

def be_ready
  return if @ready

  reset
  @cops.map!(&:ready)
  @ready = true
end

# File 'lib/rubocop/cop/team.rb', line 209

def collate_corrections(report, offset:, original:)
  corrector = Corrector.new(original)

  each_corrector(report) do |to_merge|
    suppress_clobbering do
      if offset.positive?
        corrector.import!(to_merge, offset: offset)
      else
        corrector.merge!(to_merge)
      end
    end
  end

  corrector
end

# File 'lib/rubocop/cop/team.rb', line 225

def each_corrector(report)
  skips = Set.new
  report.cop_reports.each do |cop_report|
    cop = cop_report.cop
    corrector = cop_report.corrector

    next if corrector.nil? || corrector.empty?
    next if skips.include?(cop.class)

    yield corrector

    skips.merge(cop.class.autocorrect_incompatible_with)
  end
end

# File 'lib/rubocop/cop/team.rb', line 128

def external_dependency_checksum
  # The external dependency checksums are cached per RuboCop team so that
  # the checksums don't need to be recomputed for each file.
  @external_dependency_checksum ||= begin
    keys = cops.filter_map(&:external_dependency_checksum)
    Digest::SHA1.hexdigest(keys.join)
  end
end

# File 'lib/rubocop/cop/team.rb', line 120

def forces
  warn Rainbow(<<~WARNING).yellow, uplevel: 1
    `forces` is deprecated.
  WARNING

  @forces ||= self.class.forces_for(cops)
end

# File 'lib/rubocop/cop/team.rb', line 277

def handle_error(error, location, cop)
  message = Rainbow("An error occurred while #{cop.name} cop was inspecting #{location}.").red
  @errors << message
  warn message
  if debug?
    puts error.message, error.backtrace
  else
    warn 'To see the complete backtrace run rubocop -d.'
  end
end

# File 'lib/rubocop/cop/team.rb', line 269

def handle_warning(error, location)
  message = Rainbow("#{error.message} (from file: #{location})").yellow

  @warnings << message
  warn message
  puts error.backtrace if debug?
end

# File 'lib/rubocop/cop/team.rb', line 82

def inspect_file(processed_source)
  warn Rainbow(<<~WARNING).yellow, uplevel: 1
    `inspect_file` is deprecated. Use `investigate` instead.
  WARNING

  investigate(processed_source).offenses
end

# File 'lib/rubocop/cop/team.rb', line 91

def investigate(processed_source, offset: 0, original: processed_source)
  be_ready

  # The autocorrection process may have to be repeated multiple times
  # until there are no corrections left to perform
  # To speed things up, run autocorrecting cops by themselves, and only
  # run the other cops when no corrections are left
  on_duty = roundup_relevant_cops(processed_source)

  autocorrect_cops, other_cops = on_duty.partition(&:autocorrect?)
  report = investigate_partial(autocorrect_cops, processed_source,
                               offset: offset, original: original)

  unless autocorrect(processed_source, report, offset: offset, original: original)
    # If we corrected some errors, another round of inspection will be
    # done, and any other offenses will be caught then, so only need
    # to check other_cops if no correction was done
    report = report.merge(investigate_partial(other_cops, processed_source,
                                              offset: offset, original: original))
  end

  process_errors(processed_source.path, report.errors)

  report
ensure
  @ready = false
end

# File 'lib/rubocop/cop/team.rb', line 172

def investigate_partial(cops, processed_source, offset:, original:)
  commissioner = Commissioner.new(cops, self.class.forces_for(cops), @options)
  commissioner.investigate(processed_source, offset: offset, original: original)
end

# File 'lib/rubocop/cop/team.rb', line 252

def process_errors(file, errors)
  errors.each do |error|
    line = ":#{error.line}" if error.line
    column = ":#{error.column}" if error.column
    location = "#{file}#{line}#{column}"
    cause = error.cause

    if cause.is_a?(Warning)
      handle_warning(cause, location)
    elsif cause.is_a?(Force::HookError)
      handle_error(cause.cause, location, cause.joining_cop)
    else
      handle_error(cause, location, error.cop)
    end
  end
end

# File 'lib/rubocop/cop/team.rb', line 166

def reset
  @errors = []
  @warnings = []
end

# File 'lib/rubocop/cop/team.rb', line 178

def roundup_relevant_cops(processed_source)
  cops.select do |cop|
    next true if processed_source.comment_config.cop_opted_in?(cop)
    next false if cop.excluded_file?(processed_source.file_path)
    next false unless @registry.enabled?(cop, @config)

    support_target_ruby_version?(cop) && support_target_rails_version?(cop)
  end
end

# File 'lib/rubocop/cop/team.rb', line 194

def support_target_rails_version?(cop)
  # In this case, the rails version was already checked by `#excluded_file?`
  return true if defined?(RuboCop::Rails::TargetRailsVersion::USES_REQUIRES_GEM_API)

  return true unless cop.class.respond_to?(:support_target_rails_version?)

  cop.class.support_target_rails_version?(cop.target_rails_version)
end

# File 'lib/rubocop/cop/team.rb', line 188

def support_target_ruby_version?(cop)
  return true unless cop.class.respond_to?(:support_target_ruby_version?)

  cop.class.support_target_ruby_version?(cop.target_ruby_version)
end

# File 'lib/rubocop/cop/team.rb', line 240

def suppress_clobbering
  yield
rescue ::Parser::ClobberingError
  # ignore Clobbering errors
end

# File 'lib/rubocop/cop/team.rb', line 57

attr_reader :errors, :warnings, :updated_source_file, :cops

# File 'lib/rubocop/cop/team.rb', line 246

def validate_config
  cops.each do |cop|
    cop.validate_config if cop.respond_to?(:validate_config)
  end
end