Contents

module Surrender
  class MostRecentPolicy
    def initialize(count)
      @count = count
      @memo  = []
    end

    attr_reader :count, :memo

    def add(filename, _)
      memo << filename
      memo.shift if memo.size > count
    end

    def deleteable?(filename)
      !memo.include?(filename)
    end

    alias_method :keys, :memo
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
surrender-0.8.2	lib/surrender/most_recent_policy.rb
surrender-0.8.1	lib/surrender/most_recent_policy.rb
surrender-0.8.0	lib/surrender/most_recent_policy.rb