Method: Enumerable#smart_sort

Defined in:
lib/initializers/enumerable_changes.rb

#smart_sort ⇒ Object

Sorts all items in this enumerable first by non-digits and then by digits.

If a block is given, it will be invoked to calculate the basis for comparison. Otherwise, the items themselves will be used as the basis for comparison.



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# File 'lib/initializers/enumerable_changes.rb', line 10

def smart_sort # :yields: item
  sort_by do |item|
    basis =
      if block_given?
        yield item
      else
        item
      end.to_s

    alpha = basis.scan(/\D+/)
    digit = basis.scan(/\d+/).map(&:to_i)

    [alpha, digit]
  end
end