Extended maintenance of Ruby versions 1.8.7 and 1.9.2 ended on July 31, 2014. Read more
# File rubygems/commands/stale_command.rb, line 12 def execute gem_to_atime = {} Gem.source_index.each do |name, spec| Dir["#{spec.full_gem_path}/**/*.*"].each do |file| next if File.directory?(file) stat = File.stat(file) gem_to_atime[name] ||= stat.atime gem_to_atime[name] = stat.atime if gem_to_atime[name] < stat.atime end end gem_to_atime.sort_by { |_, atime| atime }.each do |name, atime| say "#{name} at #{atime.strftime '%c'}" end end