Class: RuboCop::Cop::Layout::MultilineOperationIndentation

Inherits:
Cop
  • Object
show all
Includes:
AutocorrectAlignment, ConfigurableEnforcedStyle, MultilineExpressionIndentation
Defined in:
lib/rubocop/cop/layout/multiline_operation_indentation.rb

Overview

This cop checks the indentation of the right hand side operand in binary operations that span more than one line.

Examples:

# bad
if a +
b
  something
end

# good
if a +
   b
  something
end

Constant Summary

Constants included from MultilineExpressionIndentation

MultilineExpressionIndentation::ASSIGNMENT_MESSAGE_TAIL, MultilineExpressionIndentation::ASSIGNMENT_RHS_TYPES, MultilineExpressionIndentation::DEFAULT_MESSAGE_TAIL, MultilineExpressionIndentation::KEYWORD_ANCESTOR_TYPES, MultilineExpressionIndentation::KEYWORD_MESSAGE_TAIL, MultilineExpressionIndentation::UNALIGNED_RHS_TYPES

Constants included from AutocorrectAlignment

AutocorrectAlignment::SPACE

Constants included from Util

Util::ASGN_NODES, Util::BYTE_ORDER_MARK, Util::CONDITIONAL_NODES, Util::EQUALS_ASGN_NODES, Util::LITERAL_REGEX, Util::LOGICAL_OPERATOR_NODES, Util::MODIFIER_NODES, Util::OPERATOR_METHODS, Util::SHORTHAND_ASGN_NODES

Instance Attribute Summary

Attributes inherited from Cop

#config, #corrections, #offenses, #processed_source

Instance Method Summary collapse

Methods included from MultilineExpressionIndentation

#argument_in_method_call, #assignment_rhs, #check, #correct_indentation, #disqualified_rhs?, #grouped_expression?, #incorrect_style_detected, #indentation, #indented_keyword_expression, #inside_arg_list_parentheses?, #keyword_message_tail, #kw_node_with_special_indentation, #left_hand_side, #not_for_this_cop?, #on_send, #operation_description, #part_of_assignment_rhs, #part_of_block_body?, #regular_method_right_hand_side, #right_hand_side, #valid_method_rhs_candidate?, #valid_rhs?, #valid_rhs_candidate?

Methods included from AutocorrectAlignment

#autocorrect, #check_alignment, #configured_indentation_width, #display_column, #indentation, #offset

Methods included from ConfigurableEnforcedStyle

#alternative_style, #alternative_styles, #ambiguous_style_detected, #correct_style_detected, #detected_style, #detected_style=, #no_acceptable_style!, #no_acceptable_style?, #opposite_style_detected, #style, #style_detected, #style_parameter_name, #supported_styles, #unexpected_style_detected

Methods inherited from Cop

#add_offense, all, autocorrect_incompatible_with, badge, #config_to_allow_offenses, #config_to_allow_offenses=, #cop_config, #cop_name, cop_name, #correct, department, #duplicate_location?, #excluded_file?, #find_location, #highlights, inherited, #initialize, #join_force?, lint?, match?, #messages, non_rails, #parse, qualified_cop_name, #relevant_file?, #target_rails_version, #target_ruby_version

Methods included from AST::Sexp

#s

Methods included from NodePattern::Macros

#def_node_matcher, #def_node_search, #node_search, #node_search_all, #node_search_body, #node_search_first

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, comment_line?, compatible_external_encoding_for?, directions, double_quotes_required?, effective_column, ends_its_line?, escape_string, first_part_of_call_chain, interpret_string_escapes, line_distance, line_range, move_pos, needs_escaping?, on_node, operator?, parentheses?, parenthesized_call?, preceed?, range_between, range_by_whole_lines, range_with_surrounding_comma, range_with_surrounding_space, same_line?, scrub_string, source_range, strip_quotes, stripped_source_upto, symbol_without_quote?, to_string_literal, to_supported_styles, to_symbol_literal, within_node?

Methods included from PathUtil

absolute?, match_path?, relative_path, smart_path

Constructor Details

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

Instance Method Details

#on_and(node) ⇒ Object 



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# File 'lib/rubocop/cop/layout/multiline_operation_indentation.rb', line 26

def on_and(node)
  check_and_or(node)
end

#on_or(node) ⇒ Object 



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# File 'lib/rubocop/cop/layout/multiline_operation_indentation.rb', line 30

def on_or(node)
  check_and_or(node)
end

#validate_config ⇒ Object

Raises:



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# File 'lib/rubocop/cop/layout/multiline_operation_indentation.rb', line 34

def validate_config
  return unless style == :aligned && cop_config['IndentationWidth']

  raise ValidationError, 'The `Layout/MultilineOperationIndentation`' \
                        ' cop only accepts an `IndentationWidth` ' \
                        'configuration parameter when ' \
                        '`EnforcedStyle` is `indented`.'
end