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

Inherits:
Cop
  • Object
show all
Includes:
Alignment, 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:

EnforcedStyle: aligned (default)

# bad
if a +
    b
  something
end

# good
if a +
   b
  something
end

EnforcedStyle: indented

# bad
if a +
   b
  something
end

# good
if a +
    b
  something
end

Constant Summary

Constants included from MultilineExpressionIndentation

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

Constants included from Util

Util::LITERAL_REGEX

Instance Attribute Summary

Attributes inherited from Cop

#config, #corrections, #offenses, #processed_source

Instance Method Summary collapse

Methods included from MultilineExpressionIndentation

#on_send

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 NodePattern::Macros

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

Methods included from AST::Sexp

#s

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?, comment_line?, double_quotes_required?, escape_string, first_part_of_call_chain, interpret_string_escapes, line_range, needs_escaping?, on_node, parentheses?, same_line?, to_string_literal, to_supported_styles, tokens

Methods included from PathUtil

absolute?, hidden_dir?, hidden_file_in_not_hidden_dir?, match_path?, pwd, relative_path, reset_pwd, smart_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/layout/multiline_operation_indentation.rb', line 57

def autocorrect(node)
  AlignmentCorrector.correct(processed_source, node, @column_delta)
end

#on_and(node) ⇒ Object 



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# File 'lib/rubocop/cop/layout/multiline_operation_indentation.rb', line 40

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 44

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 48

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