1 files changed, 27 insertions, 0 deletions
diff --git a/lib/rubygems/commands/stale_command.rb b/lib/rubygems/commands/stale_command.rb
new file mode 100644
index 0000000000..78cbdcc00a
--- /dev/null
+++ b/lib/rubygems/commands/stale_command.rb
@@ -0,0 +1,27 @@
+require 'rubygems/command'
+
+class Gem::Commands::StaleCommand < Gem::Command
+  def initialize
+    super('stale', 'List gems along with access times')
+  end
+
+  def usage # :nodoc:
+    "#{program_name}"
+  end
+
+  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
+end