Class: RuboCop::Cop::InternalAffairs::RedundantContextConfigParameter

Inherits:
Base
  • Object
show all
Extended by:
AutoCorrector
Includes:
RangeHelp
Defined in:
lib/rubocop/cop/internal_affairs/redundant_context_config_parameter.rb

Overview

Checks for redundant ‘:config` parameter in the `context` arguments.

Examples:


# bad
context 'foo', :config do
end

# good
context 'foo' do
end

Constant Summary collapse

MSG = 
'Remove the redundant `:config` parameter.'
RESTRICT_ON_SEND = 
%i[context].freeze

Instance Attribute Summary

Attributes inherited from Base

#config, #processed_source

Instance Method Summary collapse

Methods included from AutoCorrector

support_autocorrect?

Methods inherited from Base

#active_support_extensions_enabled?, #add_global_offense, #add_offense, #always_autocorrect?, autocorrect_incompatible_with, badge, #begin_investigation, #callbacks_needed, callbacks_needed, #config_to_allow_offenses, #config_to_allow_offenses=, #contextual_autocorrect?, #cop_config, cop_name, #cop_name, department, documentation_url, exclude_from_registry, #excluded_file?, #external_dependency_checksum, inherited, #initialize, #inspect, joining_forces, lint?, match?, #message, #offenses, #on_investigation_end, #on_new_investigation, #on_other_file, #parse, #parser_engine, #ready, #relevant_file?, requires_gem, #string_literals_frozen_by_default?, support_autocorrect?, support_multiple_source?, #target_rails_version, #target_ruby_version

Methods included from ExcludeLimit

#exclude_limit

Methods included from AutocorrectLogic

#autocorrect?, #autocorrect_enabled?, #autocorrect_requested?, #autocorrect_with_disable_uncorrectable?, #correctable?, #disable_uncorrectable?, #safe_autocorrect?

Methods included from RuboCop::Cop::IgnoredNode

#ignore_node, #ignored_node?, #part_of_ignored_node?

Methods included from Util

silence_warnings

Constructor Details

This class inherits a constructor from RuboCop::Cop::Base

Instance Method Details

#on_send(node) ⇒ Object 



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# File 'lib/rubocop/cop/internal_affairs/redundant_context_config_parameter.rb', line 25

def on_send(node)
  arguments = node.arguments
  config_node = arguments.detect { |argument| argument.source == ':config' }
  return unless config_node

  add_offense(config_node) do |corrector|
    dup_arguments = arguments.dup
    dup_arguments.delete(config_node)

    corrector.replace(offense_range(arguments), dup_arguments.map(&:source).join(', '))
  end
end