class RuboCop::Config

# File lib/rubocop/config.rb, line 24
def self.create(hash, path, check: true)
  config = new(hash, path)
  config.check if check

  config
end

# File lib/rubocop/config.rb, line 32
def initialize(hash = RuboCop::ConfigLoader.default_configuration, loaded_path = nil)
  @loaded_path = loaded_path
  @for_cop = Hash.new do |h, cop|
    cop_name = cop.respond_to?(:cop_name) ? cop.cop_name : cop
    qualified_cop_name = Cop::Registry.qualified_cop_name(cop_name, loaded_path)
    cop_options = self[qualified_cop_name].dup || {}
    cop_options['Enabled'] = enable_cop?(qualified_cop_name, cop_options)
    h[cop] = h[cop_name] = cop_options
  end
  @hash = hash
  @validator = ConfigValidator.new(self)

  @badge_config_cache = {}.compare_by_identity
  @clusivity_config_exists_cache = {}
end

# File lib/rubocop/config.rb, line 172
def active_support_extensions_enabled?
  for_all_cops['ActiveSupportExtensionsEnabled']
end

# File lib/rubocop/config.rb, line 98
def add_excludes_from_higher_level(highest_config)
  return unless highest_config.for_all_cops['Exclude']

  excludes = for_all_cops['Exclude'] ||= []
  highest_config.for_all_cops['Exclude'].each do |path|
    unless path.is_a?(Regexp) || absolute?(path)
      path = File.join(File.dirname(highest_config.loaded_path), path)
    end
    excludes << path unless excludes.include?(path)
  end
end

# File lib/rubocop/config.rb, line 195
def allowed_camel_case_file?(file)
  # Gemspecs are allowed to have dashes because that fits with bundler best
  # practices in the case when the gem is nested under a namespace (e.g.,
  # `bundler-console` conveys `Bundler::Console`).
  return true if File.extname(file) == '.gemspec'

  file_to_include?(file) do |pattern, relative_path, absolute_path|
    /[A-Z]/.match?(pattern.to_s) &&
      (match_path?(pattern, relative_path) || match_path?(pattern, absolute_path))
  end
end

# File lib/rubocop/config.rb, line 239
def base_dir_for_path_parameters
  @base_dir_for_path_parameters ||=
    if loaded_path && File.basename(loaded_path).start_with?('.rubocop') &&
       loaded_path != File.join(Dir.home, ConfigLoader::DOTFILE)
      File.expand_path(File.dirname(loaded_path))
    else
      Dir.pwd
    end
end

# File lib/rubocop/config.rb, line 264
def bundler_lock_file_path
  return nil unless loaded_path

  base_path = base_dir_for_path_parameters
  ['Gemfile.lock', 'gems.locked'].each do |file_name|
    path = find_file_upwards(file_name, base_path)
    return path if path
  end
  nil
end

# File lib/rubocop/config.rb, line 53
def check
  deprecation_check { |deprecation_message| warn("#{loaded_path} - #{deprecation_message}") }
  @validator.validate
  make_excludes_absolute
  self
end

# File lib/rubocop/config.rb, line 144
def clusivity_config_for_badge?(badge)
  exists = @clusivity_config_exists_cache[badge.to_s]
  return exists unless exists.nil?

  cop_config = for_badge(badge)
  @clusivity_config_exists_cache[badge.to_s] = cop_config['Include'] || cop_config['Exclude']
end

# File lib/rubocop/config.rb, line 110
def deprecation_check
  %w[Exclude Include].each do |key|
    plural = "#{key}s"
    next unless for_all_cops[plural]

    for_all_cops[key] = for_all_cops[plural] # Stay backwards compatible.
    for_all_cops.delete(plural)
    yield "AllCops/#{plural} was renamed to AllCops/#{key}"
  end
end

# File lib/rubocop/config.rb, line 164
def disabled_new_cops?
  for_all_cops['NewCops'] == 'disable'
end

# File lib/rubocop/config.rb, line 168
def enabled_new_cops?
  for_all_cops['NewCops'] == 'enable'
end

# File lib/rubocop/config.rb, line 217
def file_to_exclude?(file)
  file = File.expand_path(file)
  patterns_to_exclude.any? { |pattern| match_path?(pattern, file) }
end

# File lib/rubocop/config.rb, line 176
def file_to_include?(file)
  relative_file_path = path_relative_to_config(file)

  # Optimization to quickly decide if the given file is hidden (on the top
  # level) and cannot be matched by any pattern.
  is_hidden = relative_file_path.start_with?('.') && !relative_file_path.start_with?('..')
  return false if is_hidden && !possibly_include_hidden?

  absolute_file_path = File.expand_path(file)

  patterns_to_include.any? do |pattern|
    if block_given?
      yield pattern, relative_file_path, absolute_file_path
    else
      match_path?(pattern, relative_file_path) || match_path?(pattern, absolute_file_path)
    end
  end
end

# File lib/rubocop/config.rb, line 160
def for_all_cops
  @for_all_cops ||= self['AllCops'] || {}
end

# File lib/rubocop/config.rb, line 130
def for_badge(badge)
  @badge_config_cache[badge] ||= begin
    department_config = self[badge.department_name]
    cop_config = for_cop(badge.to_s)
    if department_config
      department_config.merge(cop_config)
    else
      cop_config
    end
  end
end

# File lib/rubocop/config.rb, line 124
def for_cop(cop)
  @for_cop[cop]
end

# File lib/rubocop/config.rb, line 155
def for_department(department_name)
  @for_department ||= Hash.new { |h, dept| h[dept] = self[dept] || {} }
  @for_department[department_name.to_s]
end

# File lib/rubocop/config.rb, line 78
def internal?
  base_config_path = File.expand_path(File.join(ConfigLoader::RUBOCOP_HOME, 'config'))
  File.expand_path(loaded_path).start_with?(base_config_path)
end

# File lib/rubocop/config.rb, line 49
def loaded_features
  @loaded_features ||= ConfigLoader.loaded_features
end

# File lib/rubocop/config.rb, line 83
def make_excludes_absolute
  each_key do |key|
    @validator.validate_section_presence(key)
    next unless self[key]['Exclude']

    self[key]['Exclude'].map! do |exclude_elem|
      if exclude_elem.is_a?(String) && !absolute?(exclude_elem)
        File.expand_path(File.join(base_dir_for_path_parameters, exclude_elem))
      else
        exclude_elem
      end
    end
  end
end

# File lib/rubocop/config.rb, line 230
def path_relative_to_config(path)
  relative_path(path, base_dir_for_path_parameters)
end

# File lib/rubocop/config.rb, line 226
def patterns_to_exclude
  for_all_cops['Exclude'] || []
end

# File lib/rubocop/config.rb, line 222
def patterns_to_include
  for_all_cops['Include'] || []
end

# File lib/rubocop/config.rb, line 275
def pending_cops
  keys.each_with_object([]) do |qualified_cop_name, pending_cops|
    department = department_of(qualified_cop_name)
    next if department && department['Enabled'] == false

    cop_metadata = self[qualified_cop_name]
    next unless cop_metadata['Enabled'] == 'pending'

    pending_cops << CopConfig.new(qualified_cop_name, cop_metadata)
  end
end

# File lib/rubocop/config.rb, line 209
def possibly_include_hidden?
  return @possibly_include_hidden if defined?(@possibly_include_hidden)

  @possibly_include_hidden = patterns_to_include.any? do |s|
    s.is_a?(Regexp) || s.start_with?('.') || s.include?('/.')
  end
end

# File lib/rubocop/config.rb, line 73
def signature
  @signature ||= Digest::SHA1.hexdigest(to_s)
end

# File lib/rubocop/config.rb, line 260
def smart_loaded_path
  PathUtil.smart_path(@loaded_path)
end

# File lib/rubocop/config.rb, line 249
def target_rails_version
  @target_rails_version ||=
    if for_all_cops['TargetRailsVersion']
      for_all_cops['TargetRailsVersion'].to_f
    elsif target_rails_version_from_bundler_lock_file
      target_rails_version_from_bundler_lock_file
    else
      DEFAULT_RAILS_VERSION
    end
end

# File lib/rubocop/config.rb, line 69
def to_s
  @to_s ||= @hash.to_s
end

# File lib/rubocop/config.rb, line 60
def validate_after_resolution
  @validator.validate_after_resolution
  self
end

# File lib/rubocop/config.rb, line 322
def department_of(qualified_cop_name)
  *cop_department, _ = qualified_cop_name.split('/')
  return nil if cop_department.empty?

  self[cop_department.join('/')]
end

# File lib/rubocop/config.rb, line 310
def enable_cop?(qualified_cop_name, cop_options)
  # If the cop is explicitly enabled or `Lint/Syntax`, the other checks can be skipped.
  return true if cop_options['Enabled'] == true || qualified_cop_name == 'Lint/Syntax'

  department = department_of(qualified_cop_name)
  cop_enabled = cop_options.fetch('Enabled') { !for_all_cops['DisabledByDefault'] }
  return true if cop_enabled == 'override_department'
  return false if department && department['Enabled'] == false

  cop_enabled
end

# File lib/rubocop/config.rb, line 297
def read_rails_version_from_bundler_lock_file
  lock_file_path = bundler_lock_file_path
  return nil unless lock_file_path

  File.foreach(lock_file_path) do |line|
    # If Rails (or one of its frameworks) is in Gemfile.lock or gems.lock, there should be
    # a line like:
    #         railties (X.X.X)
    result = line.match(/^\s+railties\s+\((\d+\.\d+)/)
    return result.captures.first.to_f if result
  end
end

# File lib/rubocop/config.rb, line 293
def target_rails_version_from_bundler_lock_file
  @target_rails_version_from_bundler_lock_file ||= read_rails_version_from_bundler_lock_file
end