class RuboCop::Cop::Style::Dir

path = __dir__
# good
path = File.dirname(File.realpath(__FILE__))
# bad
path = File.expand_path(File.dirname(__FILE__))
# bad
@example
current file.
complex constructs to retrieve a canonicalized absolute path to the
This cop checks for places where the ‘#__dir__` method can replace more

def autocorrect(node)

def autocorrect(node)
  lambda do |corrector|
    corrector.replace(node.source_range, '__dir__')
  end
end

def file_keyword?(node)

def file_keyword?(node)
  node.str_type? && node.source_range.is?('__FILE__')
end

def on_send(node)

def on_send(node)
  dir_replacement?(node) do
    add_offense(node)
  end
end