1 files changed, 32 insertions, 0 deletions
diff --git a/ruby_2_2/lib/rubygems/commands/outdated_command.rb b/ruby_2_2/lib/rubygems/commands/outdated_command.rb
new file mode 100644
index 0000000000..7159dbb984
--- /dev/null
+++ b/ruby_2_2/lib/rubygems/commands/outdated_command.rb
@@ -0,0 +1,32 @@
+require 'rubygems/command'
+require 'rubygems/local_remote_options'
+require 'rubygems/spec_fetcher'
+require 'rubygems/version_option'
+
+class Gem::Commands::OutdatedCommand < Gem::Command
+
+  include Gem::LocalRemoteOptions
+  include Gem::VersionOption
+
+  def initialize
+    super 'outdated', 'Display all gems that need updates'
+
+    add_local_remote_options
+    add_platform_option
+  end
+
+  def description # :nodoc:
+    <<-EOF
+The outdated command lists gems you may wish to upgrade to a newer version.
+
+You can check for dependency mismatches using the dependency command and
+update the gems with the update or install commands.
+    EOF
+  end
+
+  def execute
+    Gem::Specification.outdated_and_latest_version.each do |spec, remote_version|
+      say "#{spec.name} (#{spec.version} < #{remote_version})"
+    end
+  end
+end