Class: RuboCop::Cop::Style::TrailingBodyOnMethodDefinition

Inherits:
Cop
  • Object
show all
Includes:
Alignment, TrailingBody
Defined in:
lib/rubocop/cop/style/trailing_body_on_method_definition.rb

Overview

This cop checks for trailing code after the method definition.

Examples:

# bad
def some_method; do_stuff
end

def f(x); b = foo
  b[c: x]
end

# good
def some_method
  do_stuff
end

def f(x)
  b = foo
  b[c: x]
end

Constant Summary collapse

MSG = 
"Place the first line of a multi-line method definition's " \
'body on its own line.'

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 TrailingBody

#body_on_first_line?, #first_part_of, #trailing_body?

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?, #find_location, #highlights, inherited, #initialize, #join_force?, lint?, match?, #message, #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?, #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 



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# File 'lib/rubocop/cop/style/trailing_body_on_method_definition.rb', line 41

def autocorrect(node)
  lambda do |corrector|
    LineBreakCorrector.correct_trailing_body(
      configured_width: configured_indentation_width,
      corrector: corrector,
      node: node,
      processed_source: processed_source
    )
  end
end

#on_def(node) ⇒ Object Also known as: on_defs 



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# File 'lib/rubocop/cop/style/trailing_body_on_method_definition.rb', line 34

def on_def(node)
  return unless trailing_body?(node)

  add_offense(node, location: first_part_of(node.body))
end