module SortPlus

Constants

VERSION

Public Class Methods

array_sort(arry,ind,asc) click to toggle source

# File lib/sortplus.rb, line 5
def self.array_sort(arry,ind,asc)
      my_h = arry.each_with_object({}) { |a,h| h.has_key?(a[ind]) ? h[a[ind]] << a : h[a[ind]] = [a] }
      keys = asc ? my_h.keys.sort : my_h.keys.sort.reverse
      keys.each_with_object([]) do |a,l|
        mat = asc ? my_h[a] : my_h[a].reverse
        mat.each { |m| l << m }
      end
end