Class: RuboCop::Cop::Style::AutoResourceCleanup
- Defined in:
- lib/rubocop/cop/style/auto_resource_cleanup.rb
Overview
Checks for cases when you could use a block accepting version of a method that does automatic resource cleanup.
Constant Summary collapse
- MSG =
'Use the block version of `%<class>s.%<method>s`.'
- TARGET_METHODS =
{ File: :open }.freeze
- RESTRICT_ON_SEND =
TARGET_METHODS.values.freeze
Instance Attribute Summary
Attributes inherited from Base
Instance Method Summary collapse
Methods inherited from Base
#active_support_extensions_enabled?, #add_global_offense, #add_offense, autocorrect_incompatible_with, badge, #begin_investigation, callbacks_needed, #callbacks_needed, #config_to_allow_offenses, #config_to_allow_offenses=, #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, #ready, #relevant_file?, support_autocorrect?, support_multiple_source?, #target_rails_version, #target_ruby_version
Methods included from ExcludeLimit
Methods included from AutocorrectLogic
#autocorrect?, #autocorrect_enabled?, #autocorrect_requested?, #autocorrect_with_disable_uncorrectable?, #correctable?, #disable_uncorrectable?, #safe_autocorrect?
Methods included from IgnoredNode
#ignore_node, #ignored_node?, #part_of_ignored_node?
Methods included from Util
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/style/auto_resource_cleanup.rb', line 26 def on_send(node) TARGET_METHODS.each do |target_class, target_method| next if node.method_name != target_method target_receiver = s(:const, nil, target_class) next if node.receiver != target_receiver next if cleanup?(node) add_offense(node, message: format(MSG, class: target_class, method: target_method)) end end |