module Spork::GemHelpers

def latest_load_paths
  case
  when defined?(Bundler)
    $LOAD_PATH.map { |p| File.expand_path(p) }.uniq
  when Gem.respond_to?(:path)
    Dir["{#{Gem.path.join(',')}}" + "/gems/*"].inject({}) do |h,f|
      gem_path = GemPath.new(f)
      if h[gem_path.name]
        h[gem_path.name] = gem_path if gem_path > h[gem_path.name]
      else
        h[gem_path.name] = gem_path
      end
      h
    end.values.map { |gem_path| File.expand_path("lib", gem_path.path) }.sort.uniq
  else
    STDERR.puts "No mechanism available to scan for other gems implementing spork hooks. "
    []
  end
end