module Padrino::Helpers::NumberHelpers

def number_with_precision(number, *args)

Other tags:
    Api: - public

Returns:
  • (String) - The formatted representation of the number

Options Hash: (**options)
  • :delimiter (String) --
  • :separator (String) --
  • :precision (Fixnum) --

Parameters:
  • options (Hash) --
  • number (Fixnum, Float) --

Overloads:
  • number_with_precision(number, options={}) 
def number_with_precision(number, *args)
  options = args.extract_options!
  options.symbolize_keys!
  defaults           = I18n.translate(:'number.format', :locale => options[:locale], :raise => true) rescue {}
  precision_defaults = I18n.translate(:'number.precision.format', :locale => options[:locale],
                                                                  :raise => true) rescue {}
  defaults           = defaults.merge(precision_defaults)
  precision ||= (options[:precision] || defaults[:precision])
  separator ||= (options[:separator] || defaults[:separator])
  delimiter ||= (options[:delimiter] || defaults[:delimiter])
  begin
    rounded_number = (Float(number) * (10 ** precision)).round.to_f / 10 ** precision
    number_with_delimiter("%01.#{precision}f" % rounded_number,
      :separator => separator,
      :delimiter => delimiter)
  rescue
    number
  end
end