diff options
Diffstat (limited to 'lib/rubygems/specification.rb')
| -rw-r--r-- | lib/rubygems/specification.rb | 156 |
1 files changed, 38 insertions, 118 deletions
diff --git a/lib/rubygems/specification.rb b/lib/rubygems/specification.rb index 29139cf725..da55a2e6d3 100644 --- a/lib/rubygems/specification.rb +++ b/lib/rubygems/specification.rb @@ -11,6 +11,7 @@ require_relative "deprecate" require_relative "basic_specification" require_relative "stub_specification" require_relative "platform" +require_relative "specification_record" require_relative "util/list" require "rbconfig" @@ -179,22 +180,12 @@ class Gem::Specification < Gem::BasicSpecification @@default_value[k].nil? end - def self.clear_specs # :nodoc: - @@all = nil - @@stubs = nil - @@stubs_by_name = {} - @@spec_with_requirable_file = {} - @@active_stub_with_requirable_file = {} - end - private_class_method :clear_specs - - clear_specs - # Sentinel object to represent "not found" stubs NOT_FOUND = Struct.new(:to_spec, :this).new # :nodoc: + deprecate_constant :NOT_FOUND # Tracking removed method calls to warn users during build time. - REMOVED_METHODS = [:rubyforge_project=].freeze # :nodoc: + REMOVED_METHODS = [:rubyforge_project=, :mark_version].freeze # :nodoc: def removed_method_calls @removed_method_calls ||= [] end @@ -770,7 +761,7 @@ class Gem::Specification < Gem::BasicSpecification attr_accessor :specification_version def self._all # :nodoc: - @@all ||= Gem.loaded_specs.values | stubs.map(&:to_spec) + specification_record.all end def self.clear_load_cache # :nodoc: @@ -788,26 +779,9 @@ class Gem::Specification < Gem::BasicSpecification end end - def self.gemspec_stubs_in(dir, pattern) + def self.gemspec_stubs_in(dir, pattern) # :nodoc: Gem::Util.glob_files_in_dir(pattern, dir).map {|path| yield path }.select(&:valid?) end - private_class_method :gemspec_stubs_in - - def self.installed_stubs(dirs, pattern) - map_stubs(dirs, pattern) do |path, base_dir, gems_dir| - Gem::StubSpecification.gemspec_stub(path, base_dir, gems_dir) - end - end - private_class_method :installed_stubs - - def self.map_stubs(dirs, pattern) # :nodoc: - dirs.flat_map do |dir| - base_dir = File.dirname dir - gems_dir = File.join base_dir, "gems" - gemspec_stubs_in(dir, pattern) {|path| yield path, base_dir, gems_dir } - end - end - private_class_method :map_stubs def self.each_spec(dirs) # :nodoc: each_gemspec(dirs) do |path| @@ -820,13 +794,7 @@ class Gem::Specification < Gem::BasicSpecification # Returns a Gem::StubSpecification for every installed gem def self.stubs - @@stubs ||= begin - pattern = "*.gemspec" - stubs = stubs_for_pattern(pattern, false) - - @@stubs_by_name = stubs.select {|s| Gem::Platform.match_spec? s }.group_by(&:name) - stubs - end + specification_record.stubs end ## @@ -845,13 +813,7 @@ class Gem::Specification < Gem::BasicSpecification # only returns stubs that match Gem.platforms def self.stubs_for(name) - if @@stubs - @@stubs_by_name[name] || [] - else - @@stubs_by_name[name] ||= stubs_for_pattern("#{name}-*.gemspec").select do |s| - s.name == name - end - end + specification_record.stubs_for(name) end ## @@ -859,12 +821,7 @@ class Gem::Specification < Gem::BasicSpecification # optionally filtering out specs not matching the current platform # def self.stubs_for_pattern(pattern, match_platform = true) # :nodoc: - installed_stubs = installed_stubs(Gem::Specification.dirs, pattern) - installed_stubs.select! {|s| Gem::Platform.match_spec? s } if match_platform - stubs = installed_stubs + default_stubs(pattern) - stubs = stubs.uniq(&:full_name) - _resort!(stubs) - stubs + specification_record.stubs_for_pattern(pattern, match_platform) end def self._resort!(specs) # :nodoc: @@ -873,7 +830,9 @@ class Gem::Specification < Gem::BasicSpecification next names if names.nonzero? versions = b.version <=> a.version next versions if versions.nonzero? - Gem::Platform.sort_priority(b.platform) + platforms = Gem::Platform.sort_priority(b.platform) <=> Gem::Platform.sort_priority(a.platform) + next platforms if platforms.nonzero? + b.base_dir == Gem.path.first ? 1 : -1 end end @@ -893,23 +852,14 @@ class Gem::Specification < Gem::BasicSpecification # properly sorted. def self.add_spec(spec) - return if _all.include? spec - - _all << spec - stubs << spec - (@@stubs_by_name[spec.name] ||= []) << spec - - _resort!(@@stubs_by_name[spec.name]) - _resort!(stubs) + specification_record.add_spec(spec) end ## # Removes +spec+ from the known specs. def self.remove_spec(spec) - _all.delete spec.to_spec - stubs.delete spec - (@@stubs_by_name[spec.name] || []).delete spec + specification_record.remove_spec(spec) end ## @@ -923,27 +873,17 @@ class Gem::Specification < Gem::BasicSpecification end ## - # Sets the known specs to +specs+. Not guaranteed to work for you in - # the future. Use at your own risk. Caveat emptor. Doomy doom doom. - # Etc etc. - # - #-- - # Makes +specs+ the known specs - # Listen, time is a river - # Winter comes, code breaks - # - # -- wilsonb + # Sets the known specs to +specs+. def self.all=(specs) - @@stubs_by_name = specs.group_by(&:name) - @@all = @@stubs = specs + specification_record.all = specs end ## # Return full names of all specs in sorted order. def self.all_names - _all.map(&:full_name) + specification_record.all_names end ## @@ -968,9 +908,7 @@ class Gem::Specification < Gem::BasicSpecification # Return the directories that Specification uses to find specs. def self.dirs - @@dirs ||= Gem.path.collect do |dir| - File.join dir, "specifications" - end + @@dirs ||= Gem::SpecificationRecord.dirs_from(Gem.path) end ## @@ -980,7 +918,7 @@ class Gem::Specification < Gem::BasicSpecification def self.dirs=(dirs) reset - @@dirs = Array(dirs).map {|dir| File.join dir, "specifications" } + @@dirs = Gem::SpecificationRecord.dirs_from(Array(dirs)) end extend Enumerable @@ -989,21 +927,15 @@ class Gem::Specification < Gem::BasicSpecification # Enumerate every known spec. See ::dirs= and ::add_spec to set the list of # specs. - def self.each - return enum_for(:each) unless block_given? - - _all.each do |x| - yield x - end + def self.each(&block) + specification_record.each(&block) end ## # Returns every spec that matches +name+ and optional +requirements+. def self.find_all_by_name(name, *requirements) - requirements = Gem::Requirement.default if requirements.empty? - - Gem::Dependency.new(name, *requirements).matching_specs + specification_record.find_all_by_name(name, *requirements) end ## @@ -1033,12 +965,7 @@ class Gem::Specification < Gem::BasicSpecification # Return the best specification that contains the file matching +path+. def self.find_by_path(path) - path = path.dup.freeze - spec = @@spec_with_requirable_file[path] ||= stubs.find do |s| - s.contains_requirable_file? path - end || NOT_FOUND - - spec.to_spec + specification_record.find_by_path(path) end ## @@ -1046,19 +973,15 @@ class Gem::Specification < Gem::BasicSpecification # amongst the specs that are not activated. def self.find_inactive_by_path(path) - stub = stubs.find do |s| - next if s.activated? - s.contains_requirable_file? path - end - stub&.to_spec + specification_record.find_inactive_by_path(path) end - def self.find_active_stub_by_path(path) - stub = @@active_stub_with_requirable_file[path] ||= stubs.find do |s| - s.activated? && s.contains_requirable_file?(path) - end || NOT_FOUND + ## + # Return the best specification that contains the file matching +path+, among + # those already activated. - stub.this + def self.find_active_stub_by_path(path) + specification_record.find_active_stub_by_path(path) end ## @@ -1125,14 +1048,14 @@ class Gem::Specification < Gem::BasicSpecification # +prerelease+ is true. def self.latest_specs(prerelease = false) - _latest_specs Gem::Specification.stubs, prerelease + specification_record.latest_specs(prerelease) end ## # Return the latest installed spec for gem +name+. def self.latest_spec_for(name) - latest_specs(true).find {|installed_spec| installed_spec.name == name } + specification_record.latest_spec_for(name) end def self._latest_specs(specs, prerelease = false) # :nodoc: @@ -1270,7 +1193,7 @@ class Gem::Specification < Gem::BasicSpecification def self.reset @@dirs = nil Gem.pre_reset_hooks.each(&:call) - clear_specs + @specification_record = nil clear_load_cache unresolved = unresolved_deps unless unresolved.empty? @@ -1291,6 +1214,13 @@ class Gem::Specification < Gem::BasicSpecification Gem.post_reset_hooks.each(&:call) end + ## + # Keeps track of all currently known specifications + + def self.specification_record + @specification_record ||= Gem::SpecificationRecord.new(dirs) + end + # DOC: This method needs documented or nodoc'd def self.unresolved_deps @unresolved_deps ||= Hash.new {|h, n| h[n] = Gem::Dependency.new n } @@ -1874,8 +1804,6 @@ class Gem::Specification < Gem::BasicSpecification end def encode_with(coder) # :nodoc: - mark_version - coder.add "name", @name coder.add "version", @version platform = case @original_platform @@ -2171,13 +2099,6 @@ class Gem::Specification < Gem::BasicSpecification end ## - # Sets the rubygems_version to the current RubyGems version. - - def mark_version - @rubygems_version = Gem::VERSION - end - - ## # Track removed method calls to warn about during build time. # Warn about unknown attributes while loading a spec. @@ -2494,7 +2415,6 @@ class Gem::Specification < Gem::BasicSpecification # still have their default values are omitted. def to_ruby - mark_version result = [] result << "# -*- encoding: utf-8 -*-" result << "#{Gem::StubSpecification::PREFIX}#{name} #{version} #{platform} #{raw_require_paths.join("\0")}" |