class Gem::Commands::OutdatedCommand

def description # :nodoc:
  <<-EOF
e outdated command lists gems you may wish to upgrade to a newer version.
u can check for dependency mismatches using the dependency command and
date 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

def initialize
  super 'outdated', 'Display all gems that need updates'
  add_local_remote_options
  add_platform_option
end