class RuboCop::Cop::Lint::RequireRelativeSelfPath

Checks for uses a file requiring itself with `require_relative`.

@example

# bad

# foo.rb
require_relative 'foo'
require_relative 'bar'

# good

# foo.rb
require_relative 'bar'

Constants

MSG
RESTRICT_ON_SEND

Public Instance Methods

on_send(node) click to toggle source
# File lib/rubocop/cop/lint/require_relative_self_path.rb, line 28
def on_send(node)
  return unless (required_feature = node.first_argument)
  return unless required_feature.respond_to?(:value)
  return unless same_file?(processed_source.file_path, required_feature.value)

  add_offense(node) do |corrector|
    corrector.remove(range_by_whole_lines(node.source_range, include_final_newline: true))
  end
end

Private Instance Methods

remove_ext(file_path) click to toggle source
# File lib/rubocop/cop/lint/require_relative_self_path.rb, line 44
def remove_ext(file_path)
  File.basename(file_path, File.extname(file_path))
end
same_file?(file_path, required_feature) click to toggle source
# File lib/rubocop/cop/lint/require_relative_self_path.rb, line 40
def same_file?(file_path, required_feature)
  file_path == required_feature || remove_ext(file_path) == required_feature
end