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-rw-r--r--trunk/lib/rubygems/commands/outdated_command.rb33
1 files changed, 33 insertions, 0 deletions
diff --git a/trunk/lib/rubygems/commands/outdated_command.rb b/trunk/lib/rubygems/commands/outdated_command.rb
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+++ b/trunk/lib/rubygems/commands/outdated_command.rb
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+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+ super 'outdated', 'Display all gems that need updates'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 execute
+ locals = Gem::SourceIndex.from_installed_gems
+
+ locals.outdated.sort.each do |name|
+ local = locals.search(/^#{name}$/).last
+
+ dep = Gem::Dependency.new local.name, ">= #{local.version}"
+ remotes = Gem::SpecFetcher.fetcher.fetch dep
+ remote = remotes.last.first
+
+ say "#{local.name} (#{local.version} < #{remote.version})"
+ end
+ end
+
+end
+