Class: RuboCop::Cop::Style::RescueEnsureAlignment
- Defined in:
- lib/rubocop/cop/style/rescue_ensure_alignment.rb
Overview
This cop checks whether the rescue and ensure keywords are aligned properly.
Constant Summary collapse
- MSG =
'`%s` at %d, %d is not aligned with `end` at %d, %d.'
Constants included from Util
Util::ASGN_NODES, Util::EQUALS_ASGN_NODES, Util::OPERATOR_METHODS, Util::PROC_NEW_NODE, Util::SHORTHAND_ASGN_NODES
Instance Attribute Summary
Attributes inherited from Cop
#config, #corrections, #offenses, #processed_source
Instance Method Summary collapse
- #autocorrect(node) ⇒ Object
- #investigate(processed_source) ⇒ Object
- #on_ensure(node) ⇒ Object
- #on_resbody(node) ⇒ Object
Methods inherited from Cop
#add_offense, all, #config_to_allow_offenses, #config_to_allow_offenses=, #cop_config, cop_name, #cop_name, cop_type, #correct, #debug?, #display_cop_names?, #display_style_guide?, #excluded_file?, inherited, #initialize, #join_force?, lint?, match?, #message, non_rails, qualified_cop_name, rails?, #reference_url, #relevant_file?, #style_guide_url
Methods included from AutocorrectLogic
#autocorrect?, #autocorrect_enabled?, #autocorrect_requested?, #support_autocorrect?
Methods included from IgnoredNode
#ignore_node, #ignored_node?, #part_of_ignored_node?
Methods included from Util
begins_its_line?, block_length, command?, comment_line?, const_name, directions, first_part_of_call_chain, lambda?, lambda_or_proc?, line_range, move_pos, numeric_range_size, on_node, operator?, parentheses?, proc?, range_with_surrounding_comma, range_with_surrounding_space, source_range, strip_quotes, within_node?
Methods included from PathUtil
hidden?, issue_deprecation_warning, match_path?, relative_path
Constructor Details
This class inherits a constructor from RuboCop::Cop::Cop
Instance Method Details
#autocorrect(node) ⇒ Object
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# File 'lib/rubocop/cop/style/rescue_ensure_alignment.rb', line 41 def autocorrect(node) source_buffer = node.loc.keyword.source_buffer begin_pos = node.loc.keyword.begin_pos current_column = node.loc.keyword.column whitespace = Parser::Source::Range.new(source_buffer, begin_pos - current_column, begin_pos) return false unless whitespace.source.strip.empty? new_column = ancestor_node(node).loc.end.column ->(corrector) { corrector.replace(whitespace, ' ' * new_column) } end |
#investigate(processed_source) ⇒ Object
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# File 'lib/rubocop/cop/style/rescue_ensure_alignment.rb', line 35 def investigate(processed_source) @modifier_locations = processed_source.tokens .select { |t| t.type == :kRESCUE_MOD } .map(&:pos) end |
#on_ensure(node) ⇒ Object
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# File 'lib/rubocop/cop/style/rescue_ensure_alignment.rb', line 31 def on_ensure(node) check(node) end |
#on_resbody(node) ⇒ Object
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# File 'lib/rubocop/cop/style/rescue_ensure_alignment.rb', line 27 def on_resbody(node) check(node) unless modifier?(node) end |