Class: RuboCop::ConfigValidator

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Defined in:
lib/rubocop/config_validator.rb

Overview

Handles validation of configuration, for example cop names, parameter names, and Ruby versions.

Constant Summary collapse

COMMON_PARAMS =
%w[Exclude Include Severity inherit_mode
AutoCorrect StyleGuide Details].freeze
INTERNAL_PARAMS =
%w[Description StyleGuide
VersionAdded VersionChanged VersionRemoved
Reference Safe SafeAutoCorrect].freeze

Instance Method Summary collapse

Constructor Details

#initialize(config) ⇒ ConfigValidator

Returns a new instance of ConfigValidator.


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# File 'lib/rubocop/config_validator.rb', line 19

def initialize(config)
  @config = config
  @config_obsoletion = ConfigObsoletion.new(config)
  @target_ruby = TargetRuby.new(config)
end

Instance Method Details

#target_ruby_versionObject


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# File 'lib/rubocop/config_validator.rb', line 46

def target_ruby_version
  target_ruby.version
end

#validateObject


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# File 'lib/rubocop/config_validator.rb', line 25

def validate
  check_cop_config_value(@config)
  reject_conflicting_safe_settings

  # Don't validate RuboCop's own files further. Avoids infinite recursion.
  return if @config.internal?

  valid_cop_names, invalid_cop_names = @config.keys.partition do |key|
    ConfigLoader.default_configuration.key?(key)
  end

  @config_obsoletion.reject_obsolete_cops_and_parameters

  alert_about_unrecognized_cops(invalid_cop_names)
  check_target_ruby
  validate_parameter_names(valid_cop_names)
  validate_enforced_styles(valid_cop_names)
  validate_syntax_cop
  reject_mutually_exclusive_defaults
end

#validate_section_presence(name) ⇒ Object

Raises:


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# File 'lib/rubocop/config_validator.rb', line 50

def validate_section_presence(name)
  return unless @config.key?(name) && @config[name].nil?

  raise ValidationError,
        "empty section #{name} found in #{smart_loaded_path}"
end