Class: RuboCop::Cop::Layout::MultilineMethodCallIndentation

Inherits:

Cop

• Object
• Cop
• RuboCop::Cop::Layout::MultilineMethodCallIndentation

Includes:

Alignment, ConfigurableEnforcedStyle, MultilineExpressionIndentation

Defined in:

lib/rubocop/cop/layout/multiline_method_call_indentation.rb

Overview

This cop checks the indentation of the method name part in method calls that span more than one line.

Examples:

EnforcedStyle: aligned (default)

# bad
while myvariable
.b
  # do something
end

# good
while myvariable
      .b
  # do something
end

# good
Thing.a
     .b
     .c

EnforcedStyle: indented

# good
while myvariable
  .b

  # do something
end

EnforcedStyle: indented_relative_to_receiver

# good
while myvariable
        .a
        .b

  # do something
end

# good
myvariable = Thing
               .a
               .b
               .c

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

• #autocorrect(node) ⇒ Object
• #validate_config ⇒ Object

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, #disable_uncorrectable, #duplicate_location?, #excluded_file?, #external_dependency_checksum, #find_location, #highlights, inherited, #initialize, #join_force?, lint?, match?, #messages, #parse, qualified_cop_name, #reason_to_not_correct, #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?, #correctable?, #disable_offense, #disable_uncorrectable?, #safe_autocorrect?, #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, trim_string_interporation_escape_character

Methods included from PathUtil

absolute?, chdir, 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

# File 'lib/rubocop/cop/layout/multiline_method_call_indentation.rb', line 64

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

#validate_config ⇒ Object

Raises:

• (ValidationError)

# File 'lib/rubocop/cop/layout/multiline_method_call_indentation.rb', line 54

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

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