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ruby--ruby/lib/rubygems/commands/cleanup_command.rb
drbrain 75894547f5 * lib/rubygems/commands/cleanup_command.rb: Skip default gems when
cleaning up.
* test/rubygems/test_gem_commands_cleanup_command.rb:  Test for above.

* lib/rubygems/commands/query_command.rb:  Fixed listing remote gems.

* lib/rubygems/dependency_installer.rb:  Ignore non-files when looking
  for local gems.
* test/rubygems/test_gem_dependency_installer.rb:  Test for above.

* lib/rubygems/uninstaller.rb:  The user must confirm uninstalling gems
  that have dependencies.
* test/rubygems/test_gem_uninstaller.rb:  Test for above.

* lib/rubygems.rb (module Gem):  Updated version.

* test/rubygems/*.pem:  Updated to run in FIPS mode.
* test/rubygems/test_gem_security.rb:  ditto.
* test/rubygems/test_gem_security_signer.rb:  ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38272 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-12-08 06:01:49 +00:00

117 lines
3 KiB
Ruby

require 'rubygems/command'
require 'rubygems/dependency_list'
require 'rubygems/uninstaller'
class Gem::Commands::CleanupCommand < Gem::Command
def initialize
super 'cleanup',
'Clean up old versions of installed gems in the local repository',
:force => false, :install_dir => Gem.dir
add_option('-d', '--dryrun', "") do |value, options|
options[:dryrun] = true
end
end
def arguments # :nodoc:
"GEMNAME name of gem to cleanup"
end
def defaults_str # :nodoc:
"--no-dryrun"
end
def description # :nodoc:
<<-EOF
The cleanup command removes old gems from GEM_HOME. If an older version is
installed elsewhere in GEM_PATH the cleanup command won't touch it.
Older gems that are required to satisify the dependencies of gems
are not removed.
EOF
end
def usage # :nodoc:
"#{program_name} [GEMNAME ...]"
end
def execute
say "Cleaning up installed gems..."
primary_gems = {}
Gem::Specification.each do |spec|
if primary_gems[spec.name].nil? or
primary_gems[spec.name].version < spec.version then
primary_gems[spec.name] = spec
end
end
candidate_gems = unless options[:args].empty? then
options[:args].map do |gem_name|
Gem::Specification.find_all_by_name gem_name
end.flatten
else
Gem::Specification.to_a
end
gems_to_cleanup = candidate_gems.select { |spec|
!spec.default_gem? and
primary_gems[spec.name].version != spec.version
}
full = Gem::DependencyList.from_specs
deplist = Gem::DependencyList.new
gems_to_cleanup.uniq.each do |spec| deplist.add spec end
deps = deplist.strongly_connected_components.flatten.reverse
original_home = Gem.dir
original_path = Gem.path
deps.each do |spec|
next unless full.ok_to_remove?(spec.full_name)
if options[:dryrun] then
say "Dry Run Mode: Would uninstall #{spec.full_name}"
else
say "Attempting to uninstall #{spec.full_name}"
options[:args] = [spec.name]
uninstall_options = {
:executables => false,
:version => "= #{spec.version}",
}
uninstall_options[:user_install] = Gem.user_dir == spec.base_dir
uninstaller = Gem::Uninstaller.new spec.name, uninstall_options
begin
uninstaller.uninstall
rescue Gem::DependencyRemovalException, Gem::InstallError,
Gem::GemNotInHomeException, Gem::FilePermissionError => e
say "Unable to uninstall #{spec.full_name}:"
say "\t#{e.class}: #{e.message}"
end
end
# Restore path Gem::Uninstaller may have change
Gem.use_paths(original_home, *original_path)
end
say "Clean Up Complete"
if Gem.configuration.really_verbose then
skipped = candidate_gems.
select { |spec| spec.default_gem? }.
map { |spec| spec.full_name}
say "Skipped default gems: #{skipped.join ', '}"
end
end
end