class RuboCop::Cop::InternalAffairs::CreateEmptyFile

Checks for uses of ‘create_file` with empty string second argument.

@example

# bad
create_file(path, '')

# good
create_empty_file(path)

Constants

MSG
RESTRICT_ON_SEND

Public Instance Methods

on_send(node) click to toggle source
# File lib/rubocop/cop/internal_affairs/create_empty_file.rb, line 22
def on_send(node)
  return if node.receiver
  return unless (argument = node.arguments[1])
  return unless argument.str_type? && argument.value.empty?

  replacement = "create_empty_file(#{node.first_argument.source})"
  message = format(MSG, replacement: replacement)

  add_offense(node, message: message) do |corrector|
    corrector.replace(node, replacement)
  end
end