Example of Find.find for CableNinja on IRC

dir.rb

require 'find'

class Dir
  def self.entries_r(dirname)
    entries = []

    Find.find dirname do |path|
      if File.directory?(path)
        # Do not traverse dotfile directories.
        Find.prune if File.basename(File.expand_path(path)).start_with?('.')
        next
      else
        entries << path
      end
    end

    entries
  end
end

Dir.entries_r '.'