module SimpleForm::Components::Minlength

def find_length_validator
  find_validator(:length)
end

def minimum_length_from_validation
  minlength = options[:minlength]
  if minlength.is_a?(String) || minlength.is_a?(Integer)
    minlength
  else
    length_validator = find_length_validator
    minimum_length_value_from(length_validator)
  end
end

def minimum_length_value_from(length_validator)
  if length_validator
    length_validator.options[:is] || length_validator.options[:minimum]
  end
end

def minlength(wrapper_options = nil)
  input_html_options[:minlength] ||= minimum_length_from_validation
  nil
end