diff options
author | drbrain <drbrain@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-11-29 06:52:18 +0000 |
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committer | drbrain <drbrain@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-11-29 06:52:18 +0000 |
commit | 9694bb8cac12969300692dac5a1cf7aa4e3a46cd (patch) | |
tree | c3cb423d701f7049ba9382de052e2a937cd1302d /lib/rubygems.rb | |
parent | 3f606b7063fc7a8b191556365ad343a314719a8d (diff) | |
download | ruby-9694bb8cac12969300692dac5a1cf7aa4e3a46cd.tar.gz |
* lib/rubygems*: Updated to RubyGems 2.0
* test/rubygems*: ditto.
* common.mk (prelude): Updated for RubyGems 2.0 source rearrangement.
* tool/change_maker.rb: Allow invalid UTF-8 characters in source
files.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37976 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/rubygems.rb')
-rw-r--r-- | lib/rubygems.rb | 563 |
1 files changed, 165 insertions, 398 deletions
diff --git a/lib/rubygems.rb b/lib/rubygems.rb index d3a1f7c7b5..1494e915f7 100644 --- a/lib/rubygems.rb +++ b/lib/rubygems.rb @@ -5,32 +5,6 @@ # See LICENSE.txt for permissions. #++ -module Gem - QUICKLOADER_SUCKAGE = RUBY_VERSION =~ /^1\.9\.1/ - - # Only MRI 1.9.2 has the custom prelude. - GEM_PRELUDE_SUCKAGE = RUBY_VERSION =~ /^1\.9\.2/ && RUBY_ENGINE == "ruby" -end - -if Gem::GEM_PRELUDE_SUCKAGE and defined?(Gem::QuickLoader) then - Gem::QuickLoader.remove - - $LOADED_FEATURES.delete Gem::QuickLoader.path_to_full_rubygems_library - - if $LOADED_FEATURES.any? do |path| path.end_with? '/rubygems.rb' end then - # TODO path does not exist here - raise LoadError, "another rubygems is already loaded from #{path}" - end - - class << Gem - remove_method :try_activate if Gem.respond_to?(:try_activate, true) - end -end - -require 'rubygems/defaults' -require 'rbconfig' -require "rubygems/deprecate" - ## # RubyGems is the Ruby standard for publishing and managing third party # libraries. @@ -72,8 +46,8 @@ require "rubygems/deprecate" # For RubyGems packagers, provide lib/rubygems/operating_system.rb and # override any defaults from lib/rubygems/defaults.rb. # -# For Ruby implementers, provide lib/rubygems/#{RUBY_ENGINE}.rb and override -# any defaults from lib/rubygems/defaults.rb. +# For Ruby implementers, provide lib/rubygems/defaults/#{RUBY_ENGINE}.rb and +# override any defaults from lib/rubygems/defaults.rb. # # If you need RubyGems to perform extra work on install or uninstall, your # defaults override file can set pre and post install and uninstall hooks. @@ -83,8 +57,8 @@ require "rubygems/deprecate" # == Bugs # # You can submit bugs to the -# {RubyGems bug tracker}[http://rubyforge.org/tracker/?atid=575&group_id=126] -# on RubyForge +# {RubyGems bug tracker}[https://github.com/rubygems/rubygems/issues] +# on GitHub # # == Credits # @@ -112,7 +86,8 @@ require "rubygems/deprecate" # * Daniel Berger -- djberg96(at)gmail.com # * Phil Hagelberg -- technomancy(at)gmail.com # * Ryan Davis -- ryand-ruby(at)zenspider.com -# * Evan Phoenix -- evan@phx.io +# * Evan Phoenix -- evan(at)fallingsnow.net +# * Steve Klabnik -- steve(at)steveklabnik.com # # (If your name is missing, PLEASE let us know!) # @@ -120,49 +95,22 @@ require "rubygems/deprecate" # # -The RubyGems Team -module Gem - VERSION = '1.8.24' - - ## - # Raised when RubyGems is unable to load or activate a gem. Contains the - # name and version requirements of the gem that either conflicts with - # already activated gems or that RubyGems is otherwise unable to activate. - - class LoadError < ::LoadError - # Name of gem - attr_accessor :name - - # Version requirement of gem - attr_accessor :requirement - end - - # :stopdoc: - - RubyGemsVersion = VERSION +require 'rbconfig' - RbConfigPriorities = %w[ - EXEEXT RUBY_SO_NAME arch bindir datadir libdir ruby_install_name - ruby_version rubylibprefix sitedir sitelibdir vendordir vendorlibdir - ] +module Gem + VERSION = '2.0.a' +end - unless defined?(ConfigMap) - ## - # Configuration settings from ::RbConfig - ConfigMap = Hash.new do |cm, key| - cm[key] = RbConfig::CONFIG[key.to_s] - end - else - RbConfigPriorities.each do |key| - ConfigMap[key.to_sym] = RbConfig::CONFIG[key] - end - end +# Must be first since it unloads the prelude from 1.9.2 +require 'rubygems/compatibility' - RubyGemsPackageVersion = VERSION +require 'rubygems/defaults' +require 'rubygems/deprecate' +require 'rubygems/errors' +module Gem RUBYGEMS_DIR = File.dirname File.expand_path(__FILE__) - # :startdoc: - ## # An Array of Regexps that match windows ruby platforms. @@ -175,11 +123,13 @@ module Gem /wince/i, ] - @@source_index = nil + GEM_DEP_FILES = %w!gem.deps.rb Gemfile Isolate! + @@win_platform = nil @configuration = nil @loaded_specs = {} + @path_to_default_spec_map = {} @platforms = [] @ruby = nil @sources = nil @@ -198,12 +148,13 @@ module Gem # activated. Returns false if it can't find the path in a gem. def self.try_activate path - # TODO: deprecate when 1.9.3 comes out. # finds the _latest_ version... regardless of loaded specs and their deps + # if another gem had a requirement that would mean we shouldn't + # activate the latest version, then either it would alreaby be activated + # or if it was ambigious (and thus unresolved) the code in our custom + # require will try to activate the more specific version. - # TODO: use find_all and bork if ambiguous - - spec = Gem::Specification.find_by_path path + spec = Gem::Specification.find_inactive_by_path path return false unless spec begin @@ -215,77 +166,43 @@ module Gem return true end - ## - # Activates an installed gem matching +dep+. The gem must satisfy - # +requirements+. - # - # Returns true if the gem is activated, false if it is already - # loaded, or an exception otherwise. - # - # Gem#activate adds the library paths in +dep+ to $LOAD_PATH. Before a Gem - # is activated its required Gems are activated. If the version information - # is omitted, the highest version Gem of the supplied name is loaded. If a - # Gem is not found that meets the version requirements or a required Gem is - # not found, a Gem::LoadError is raised. - # - # More information on version requirements can be found in the - # Gem::Requirement and Gem::Version documentation. - - def self.activate(dep, *requirements) - raise ArgumentError, "Deprecated use of Gem.activate(dep)" if - Gem::Dependency === dep - - Gem::Specification.find_by_name(dep, *requirements).activate - end - - def self.activate_dep dep, *requirements # :nodoc: - dep.to_spec.activate - end + def self.needs + rs = Gem::RequestSet.new - def self.activate_spec spec # :nodoc: - spec.activate - end + yield rs - def self.unresolved_deps - @unresolved_deps ||= Hash.new { |h, n| h[n] = Gem::Dependency.new n } + finish_resolve rs end - ## - # An Array of all possible load paths for all versions of all gems in the - # Gem installation. - - def self.all_load_paths - result = [] + def self.finish_resolve(request_set=Gem::RequestSet.new) + request_set.import Gem::Specification.unresolved_deps.values - Gem.path.each do |gemdir| - each_load_path all_partials(gemdir) do |load_path| - result << load_path - end + request_set.resolve_current.each do |s| + s.full_spec.activate end - - result end - ## - # Return all the partial paths in +gemdir+. + def self.detect_gemdeps + if path = ENV['RUBYGEMS_GEMDEPS'] + path = path.dup.untaint - def self.all_partials(gemdir) - Dir[File.join(gemdir, "gems/*")] - end + if path == "-" + path = GEM_DEP_FILES.find { |f| File.exists?(f) } - private_class_method :all_partials + return unless path + end - ## - # See if a given gem is available. + return unless File.exists? path - def self.available?(dep, *requirements) - requirements = Gem::Requirement.default if requirements.empty? + rs = Gem::RequestSet.new + rs.load_gemdeps path - unless dep.respond_to?(:name) and dep.respond_to?(:requirement) then - dep = Gem::Dependency.new dep, requirements + rs.resolve_current.map do |s| + sp = s.full_spec + sp.activate + sp + end end - - not dep.matching_specs(true).empty? end ## @@ -343,11 +260,10 @@ module Gem # mainly used by the unit tests to provide test isolation. def self.clear_paths - @@source_index = nil @paths = nil @user_home = nil - @searcher = nil Gem::Specification.reset + Gem::Security.reset if const_defined? :Security end ## @@ -377,7 +293,8 @@ module Gem # package is not available as a gem, return nil. def self.datadir(gem_name) -# TODO: deprecate +# TODO: deprecate and move to Gem::Specification +# and drop the extra ", gem_name" which is uselessly redundant spec = @loaded_specs[gem_name] return nil if spec.nil? File.join spec.full_gem_path, "data", gem_name @@ -391,10 +308,12 @@ module Gem Zlib::Deflate.deflate data end + # DOC: needs doc'd or :nodoc'd def self.paths @paths ||= Gem::PathSupport.new end + # DOC: needs doc'd or :nodoc'd def self.paths=(env) clear_paths @paths = Gem::PathSupport.new env @@ -450,7 +369,7 @@ module Gem require 'fileutils' - %w[cache doc gems specifications].each do |name| + %w[cache build_info doc gems specifications].each do |name| subdir = File.join dir, name next if File.exist? subdir FileUtils.mkdir_p subdir rescue nil # in case of perms issues -- lame @@ -567,12 +486,27 @@ module Gem end ## + # Top level install helper method. Allows you to install gems interactively: + # + # % irb + # >> Gem.install "minitest" + # Fetching: minitest-3.0.1.gem (100%) + # => [#<Gem::Specification:0x1013b4528 @name="minitest", ...>] + + def self.install name, version = Gem::Requirement.default + require "rubygems/dependency_installer" + inst = Gem::DependencyInstaller.new + inst.install name, version + inst.installed_gems + end + + ## # Get the default RubyGems API host. This is normally # <tt>https://rubygems.org</tt>. def self.host # TODO: move to utils - @host ||= "https://rubygems.org" + @host ||= Gem::DEFAULT_HOST end ## Set the default RubyGems API host. @@ -583,43 +517,6 @@ module Gem end ## - # Return a list of all possible load paths for the latest version for all - # gems in the Gem installation. - - def self.latest_load_paths - result = [] - - Gem.path.each do |gemdir| - each_load_path(latest_partials(gemdir)) do |load_path| - result << load_path - end - end - - result - end - - ## - # Return only the latest partial paths in the given +gemdir+. - - def self.latest_partials(gemdir) - latest = {} - all_partials(gemdir).each do |gp| - base = File.basename gp - - if base.to_s =~ /(.*)-((\d+\.)*\d+)/ then - name, version = $1, $2 - ver = Gem::Version.new(version) - if latest[name].nil? || ver > latest[name][0] - latest[name] = [ver, gp] - end - end - end - latest.collect { |k,v| v[1] } - end - - private_class_method :latest_partials - - ## # The index to insert activated gem paths into the $LOAD_PATH. # # Defaults to the site lib directory unless gem_prelude.rb has loaded paths, @@ -629,16 +526,6 @@ module Gem def self.load_path_insert_index index = $LOAD_PATH.index ConfigMap[:sitelibdir] - if QUICKLOADER_SUCKAGE then - $LOAD_PATH.each_with_index do |path, i| - if path.instance_variables.include?(:@gem_prelude_index) or - path.instance_variables.include?('@gem_prelude_index') then - index = i - break - end - end - end - index end @@ -712,27 +599,6 @@ module Gem end ## - # Get the appropriate cache path. - # - # Pass a string to use a different base path, or nil/false (default) for - # Gem.dir. - # - - def self.cache_dir(custom_dir=false) - File.join(custom_dir || Gem.dir, "cache") - end - - ## - # Given a gem path, find the gem in cache. - # - # Pass a string as the second argument to use a different base path, or - # nil/false (default) for Gem.dir. - - def self.cache_gem(filename, user_dir=false) - cache_dir(user_dir).add(filename) - end - - ## # Set array of platforms this RubyGems supports (primarily for testing). def self.platforms=(platforms) @@ -770,6 +636,15 @@ module Gem end ## + # Adds a post-installs hook that will be passed a Gem::DependencyInstaller + # and a list of installed specifications when + # Gem::DependencyInstaller#install is complete + + def self.done_installing(&hook) + @done_installing_hooks << hook + end + + ## # Adds a hook that will get run after Gem::Specification.reset is # run. @@ -828,39 +703,10 @@ module Gem end ## - # Promotes the load paths of the +gem_name+ over the load paths of - # +over_name+. Useful for allowing one gem to override features in another - # using #find_files. - - def self.promote_load_path(gem_name, over_name) - gem = Gem.loaded_specs[gem_name] - over = Gem.loaded_specs[over_name] - - raise ArgumentError, "gem #{gem_name} is not activated" if gem.nil? - raise ArgumentError, "gem #{over_name} is not activated" if over.nil? - - last_gem_path = Gem::Path.path(gem.full_gem_path).add(gem.require_paths.last) - - over_paths = over.require_paths.map do |path| - Gem::Path.path(over.full_gem_path).add(path).to_s - end - - over_paths.each do |path| - $LOAD_PATH.delete path - end - - gem = $LOAD_PATH.index(last_gem_path) + 1 - - $LOAD_PATH.insert(gem, *over_paths) - end - - ## - # Refresh source_index from disk and clear searcher. + # Refresh available gems from disk. def self.refresh Gem::Specification.reset - @source_index = nil - @searcher = nil end ## @@ -871,50 +717,6 @@ module Gem end ## - # Report a load error during activation. The message of load error - # depends on whether it was a version mismatch or if there are not gems of - # any version by the requested name. - - def self.report_activate_error(gem) - matches = Gem::Specification.find_by_name(gem.name) - - if matches.empty? then - error = Gem::LoadError.new( - "Could not find RubyGem #{gem.name} (#{gem.requirement})\n") - else - error = Gem::LoadError.new( - "RubyGem version error: " + - "#{gem.name}(#{matches.first.version} not #{gem.requirement})\n") - end - - error.name = gem.name - error.requirement = gem.requirement - raise error - end - - private_class_method :report_activate_error - - ## - # Full path to +libfile+ in +gemname+. Searches for the latest gem unless - # +requirements+ is given. - - def self.required_location(gemname, libfile, *requirements) - requirements = Gem::Requirement.default if requirements.empty? - - matches = Gem::Specification.find_all_by_name gemname, *requirements - - return nil if matches.empty? - - spec = matches.last - spec.require_paths.each do |path| - result = Gem::Path.path(spec.full_gem_path).add(path, libfile) - return result if result.exist? - end - - nil - end - - ## # The path to the running Ruby interpreter. def self.ruby @@ -928,6 +730,7 @@ module Gem @ruby end + # DOC: needs doc'd or :nodoc'd def self.latest_spec_for name dependency = Gem::Dependency.new name fetcher = Gem::SpecFetcher.fetcher @@ -942,13 +745,16 @@ module Gem match and fetcher.fetch_spec(*match) end + # DOC: needs doc'd or :nodoc'd def self.latest_version_for name spec = latest_spec_for name spec and spec.version end + # DOC: needs doc'd or :nodoc'd def self.latest_rubygems_version - latest_version_for "rubygems-update" + latest_version_for("rubygems-update") or + raise "Can't find 'rubygems-update' in any repo. Check `gem source list`." end ## @@ -968,36 +774,34 @@ module Gem end ## - # The GemPathSearcher object used to search for matching installed gems. - - def self.searcher - @searcher ||= Gem::GemPathSearcher.new - end - - ## - # Returns the Gem::SourceIndex of specifications that are in the Gem.path + # A Gem::Version for the currently running RubyGems - def self.source_index - @@source_index ||= Gem::Deprecate.skip_during do - SourceIndex.new Gem::Specification.dirs - end + def self.rubygems_version + return @rubygems_version if defined? @rubygems_version + @rubygems_version = Gem::Version.new Gem::VERSION end ## - # Returns an Array of sources to fetch remote gems from. If the sources - # list is empty, attempts to load the "sources" gem, then uses - # default_sources if it is not installed. + # Returns an Array of sources to fetch remote gems from. Uses + # default_sources if the sources list is empty. def self.sources - @sources ||= default_sources + @sources ||= Gem::SourceList.from(default_sources) end ## # Need to be able to set the sources without calling # Gem.sources.replace since that would cause an infinite loop. + # + # DOC: This comment is not documentation about the method itself, it's + # more of a code comment about the implementation. def self.sources= new_sources - @sources = new_sources + if !new_sources + @sources = nil + else + @sources = Gem::SourceList.from(new_sources) + end end ## @@ -1007,12 +811,6 @@ module Gem @suffix_pattern ||= "{#{suffixes.join(',')}}" end - def self.loaded_path? path - # TODO: ruby needs a feature to let us query what's loaded in 1.8 and 1.9 - re = /(^|\/)#{Regexp.escape path}#{Regexp.union(*Gem.suffixes)}$/ - $LOADED_FEATURES.any? { |s| s =~ re } - end - ## # Suffixes for require-able paths. @@ -1067,7 +865,7 @@ module Gem # The home directory for the user. def self.user_home - @user_home ||= find_home + @user_home ||= find_home.untaint end ## @@ -1126,6 +924,9 @@ module Gem load_plugin_files files end + # FIX: Almost everywhere else we use the `def self.` way of defining class + # methods, and then we switch over to `class << self` here. Pick one or the + # other. class << self ## @@ -1134,29 +935,73 @@ module Gem attr_reader :loaded_specs ## - # The list of hooks to be run before Gem::Install#install finishes - # installation + # Register a Gem::Specification for default gem + + def register_default_spec(spec) + spec.files.each do |file| + @path_to_default_spec_map[file] = spec + end + end + + ## + # Find a Gem::Specification of default gem from +path+ + + def find_unresolved_default_spec(path) + Gem.suffixes.each do |suffix| + spec = @path_to_default_spec_map["#{path}#{suffix}"] + return spec if spec + end + nil + end + + ## + # Remove needless Gem::Specification of default gem from + # unresolved default gem list + + def remove_unresolved_default_spec(spec) + spec.files.each do |file| + @path_to_default_spec_map.delete(file) + end + end + + ## + # Clear default gem related varibles. It is for test + + def clear_default_specs + @path_to_default_spec_map.clear + end + + ## + # The list of hooks to be run after Gem::Installer#install extracts files + # and builds extensions attr_reader :post_build_hooks ## - # The list of hooks to be run before Gem::Install#install does any work + # The list of hooks to be run after Gem::Installer#install completes + # installation attr_reader :post_install_hooks ## + # The list of hooks to be run after Gem::DependencyInstaller installs a + # set of gems + + attr_reader :done_installing_hooks + + ## # The list of hooks to be run after Gem::Specification.reset is run. attr_reader :post_reset_hooks ## - # The list of hooks to be run before Gem::Uninstall#uninstall does any - # work + # The list of hooks to be run after Gem::Uninstaller#uninstall completes + # installation attr_reader :post_uninstall_hooks ## - # The list of hooks to be run after Gem::Install#install is finished + # The list of hooks to be run before Gem::Installer#install does any work attr_reader :pre_install_hooks @@ -1166,15 +1011,12 @@ module Gem attr_reader :pre_reset_hooks ## - # The list of hooks to be run after Gem::Uninstall#uninstall is finished + # The list of hooks to be run before Gem::Uninstaller#uninstall does any + # work attr_reader :pre_uninstall_hooks end - def self.cache # :nodoc: - source_index - end - ## # Location of Marshal quick gemspecs on remote repositories @@ -1184,77 +1026,21 @@ module Gem autoload :Requirement, 'rubygems/requirement' autoload :Dependency, 'rubygems/dependency' autoload :DependencyList, 'rubygems/dependency_list' - autoload :GemPathSearcher, 'rubygems/gem_path_searcher' + autoload :SourceList, 'rubygems/source_list' autoload :SpecFetcher, 'rubygems/spec_fetcher' autoload :Specification, 'rubygems/specification' - autoload :Cache, 'rubygems/source_index' - autoload :SourceIndex, 'rubygems/source_index' autoload :PathSupport, 'rubygems/path_support' autoload :Platform, 'rubygems/platform' - autoload :Builder, 'rubygems/builder' autoload :ConfigFile, 'rubygems/config_file' -end + autoload :DependencyResolver, 'rubygems/dependency_resolver' + autoload :RequestSet, 'rubygems/request_set' -module Kernel - - remove_method :gem if 'method' == defined? gem # from gem_prelude.rb on 1.9 - - ## - # Use Kernel#gem to activate a specific version of +gem_name+. - # - # +requirements+ is a list of version requirements that the - # specified gem must match, most commonly "= example.version.number". See - # Gem::Requirement for how to specify a version requirement. - # - # If you will be activating the latest version of a gem, there is no need to - # call Kernel#gem, Kernel#require will do the right thing for you. - # - # Kernel#gem returns true if the gem was activated, otherwise false. If the - # gem could not be found, didn't match the version requirements, or a - # different version was already activated, an exception will be raised. - # - # Kernel#gem should be called *before* any require statements (otherwise - # RubyGems may load a conflicting library version). - # - # In older RubyGems versions, the environment variable GEM_SKIP could be - # used to skip activation of specified gems, for example to test out changes - # that haven't been installed yet. Now RubyGems defers to -I and the - # RUBYLIB environment variable to skip activation of a gem. - # - # Example: - # - # GEM_SKIP=libA:libB ruby -I../libA -I../libB ./mycode.rb - - def gem(gem_name, *requirements) # :doc: - skip_list = (ENV['GEM_SKIP'] || "").split(/:/) - raise Gem::LoadError, "skipping #{gem_name}" if skip_list.include? gem_name - spec = Gem::Dependency.new(gem_name, *requirements).to_spec - spec.activate if spec - end - - private :gem - -end - -## -# Return the path to the data directory associated with the named package. If -# the package is loaded as a gem, return the gem specific data directory. -# Otherwise return a path to the share area as define by -# "#{ConfigMap[:datadir]}/#{package_name}". - -def RbConfig.datadir(package_name) # :nodoc: - warn "#{Gem.location_of_caller.join ':'}:Warning: " \ - "RbConfig.datadir is deprecated and will be removed on or after " \ - "August 2011. " \ - "Use Gem::datadir." - - require 'rbconfig/datadir' - - Gem.datadir(package_name) || File.join(Gem::ConfigMap[:datadir], package_name) + require "rubygems/specification" end require 'rubygems/exceptions' +# REFACTOR: This should be pulled out into some kind of hacks file. gem_preluded = Gem::GEM_PRELUDE_SUCKAGE and defined? Gem unless gem_preluded then # TODO: remove guard after 1.9.2 dropped begin @@ -1277,29 +1063,10 @@ unless gem_preluded then # TODO: remove guard after 1.9.2 dropped end ## -# Enables the require hook for RubyGems. +# Loads the default specs. +Gem::Specification.load_defaults -require 'rubygems/custom_require' +require 'rubygems/core_ext/kernel_gem' +require 'rubygems/core_ext/kernel_require' -module Gem - class << self - extend Gem::Deprecate - deprecate :activate_dep, "Specification#activate", 2011, 6 - deprecate :activate_spec, "Specification#activate", 2011, 6 - deprecate :cache, "Gem::source_index", 2011, 8 - deprecate :activate, "Specification#activate", 2011, 10 - deprecate :all_load_paths, :none, 2011, 10 - deprecate :all_partials, :none, 2011, 10 - deprecate :latest_load_paths, :none, 2011, 10 - deprecate :promote_load_path, :none, 2011, 10 - deprecate :available?, "Specification::find_by_name", 2011, 11 - deprecate :cache_dir, "Specification#cache_dir", 2011, 11 - deprecate :cache_gem, "Specification#cache_file", 2011, 11 - deprecate :default_system_source_cache_dir, :none, 2011, 11 - deprecate :default_user_source_cache_dir, :none, 2011, 11 - deprecate :report_activate_error, :none, 2011, 11 - deprecate :required_location, :none, 2011, 11 - deprecate :searcher, "Specification", 2011, 11 - deprecate :source_index, "Specification", 2011, 11 - end -end +Gem.detect_gemdeps |