diff options
Diffstat (limited to 'lib/rubygems/request_set/gem_dependency_api.rb')
-rw-r--r-- | lib/rubygems/request_set/gem_dependency_api.rb | 279 |
1 files changed, 257 insertions, 22 deletions
diff --git a/lib/rubygems/request_set/gem_dependency_api.rb b/lib/rubygems/request_set/gem_dependency_api.rb index f11ffb12c3..e8f3138990 100644 --- a/lib/rubygems/request_set/gem_dependency_api.rb +++ b/lib/rubygems/request_set/gem_dependency_api.rb @@ -3,10 +3,114 @@ class Gem::RequestSet::GemDependencyAPI + ENGINE_MAP = { # :nodoc: + :jruby => %w[jruby], + :jruby_18 => %w[jruby], + :jruby_19 => %w[jruby], + :maglev => %w[maglev], + :mri => %w[ruby], + :mri_18 => %w[ruby], + :mri_19 => %w[ruby], + :mri_20 => %w[ruby], + :mri_21 => %w[ruby], + :rbx => %w[rbx], + :ruby => %w[ruby rbx maglev], + :ruby_18 => %w[ruby rbx maglev], + :ruby_19 => %w[ruby rbx maglev], + :ruby_20 => %w[ruby rbx maglev], + :ruby_21 => %w[ruby rbx maglev], + } + + x86_mingw = Gem::Platform.new 'x86-mingw32' + x64_mingw = Gem::Platform.new 'x64-mingw32' + + PLATFORM_MAP = { # :nodoc: + :jruby => Gem::Platform::RUBY, + :jruby_18 => Gem::Platform::RUBY, + :jruby_19 => Gem::Platform::RUBY, + :maglev => Gem::Platform::RUBY, + :mingw => x86_mingw, + :mingw_18 => x86_mingw, + :mingw_19 => x86_mingw, + :mingw_20 => x86_mingw, + :mingw_21 => x86_mingw, + :mri => Gem::Platform::RUBY, + :mri_18 => Gem::Platform::RUBY, + :mri_19 => Gem::Platform::RUBY, + :mri_20 => Gem::Platform::RUBY, + :mri_21 => Gem::Platform::RUBY, + :mswin => Gem::Platform::RUBY, + :rbx => Gem::Platform::RUBY, + :ruby => Gem::Platform::RUBY, + :ruby_18 => Gem::Platform::RUBY, + :ruby_19 => Gem::Platform::RUBY, + :ruby_20 => Gem::Platform::RUBY, + :ruby_21 => Gem::Platform::RUBY, + :x64_mingw => x64_mingw, + :x64_mingw_20 => x64_mingw, + :x64_mingw_21 => x64_mingw + } + + gt_eq_0 = Gem::Requirement.new '>= 0' + tilde_gt_1_8_0 = Gem::Requirement.new '~> 1.8.0' + tilde_gt_1_9_0 = Gem::Requirement.new '~> 1.9.0' + tilde_gt_2_0_0 = Gem::Requirement.new '~> 2.0.0' + tilde_gt_2_1_0 = Gem::Requirement.new '~> 2.1.0' + + VERSION_MAP = { # :nodoc: + :jruby => gt_eq_0, + :jruby_18 => tilde_gt_1_8_0, + :jruby_19 => tilde_gt_1_9_0, + :maglev => gt_eq_0, + :mingw => gt_eq_0, + :mingw_18 => tilde_gt_1_8_0, + :mingw_19 => tilde_gt_1_9_0, + :mingw_20 => tilde_gt_2_0_0, + :mingw_21 => tilde_gt_2_1_0, + :mri => gt_eq_0, + :mri_18 => tilde_gt_1_8_0, + :mri_19 => tilde_gt_1_9_0, + :mri_20 => tilde_gt_2_0_0, + :mri_21 => tilde_gt_2_1_0, + :mswin => gt_eq_0, + :rbx => gt_eq_0, + :ruby => gt_eq_0, + :ruby_18 => tilde_gt_1_8_0, + :ruby_19 => tilde_gt_1_9_0, + :ruby_20 => tilde_gt_2_0_0, + :ruby_21 => tilde_gt_2_1_0, + :x64_mingw => gt_eq_0, + :x64_mingw_20 => tilde_gt_2_0_0, + :x64_mingw_21 => tilde_gt_2_1_0, + } + + WINDOWS = { # :nodoc: + :mingw => :only, + :mingw_18 => :only, + :mingw_19 => :only, + :mingw_20 => :only, + :mingw_21 => :only, + :mri => :never, + :mri_18 => :never, + :mri_19 => :never, + :mri_20 => :never, + :mri_21 => :never, + :mswin => :only, + :rbx => :never, + :ruby => :never, + :ruby_18 => :never, + :ruby_19 => :never, + :ruby_20 => :never, + :ruby_21 => :never, + :x64_mingw => :only, + :x64_mingw_20 => :only, + :x64_mingw_21 => :only, + } + ## - # The dependency groups created by #group in the dependency API file. + # A Hash containing gem names and files to require from those gems. - attr_reader :dependency_groups + attr_reader :requires ## # A set of gems that are loaded via the +:path+ option to #gem @@ -14,6 +118,11 @@ class Gem::RequestSet::GemDependencyAPI attr_reader :vendor_set # :nodoc: ## + # The groups of gems to exclude from installation + + attr_accessor :without_groups + + ## # Creates a new GemDependencyAPI that will add dependencies to the # Gem::RequestSet +set+ based on the dependency API description in +path+. @@ -21,9 +130,13 @@ class Gem::RequestSet::GemDependencyAPI @set = set @path = path - @current_groups = nil - @dependency_groups = Hash.new { |h, group| h[group] = [] } - @vendor_set = @set.vendor_set + @current_groups = nil + @current_platform = nil + @default_sources = true + @requires = Hash.new { |h, name| h[name] = [] } + @vendor_set = @set.vendor_set + @gem_sources = {} + @without_groups = [] end ## @@ -47,10 +160,32 @@ class Gem::RequestSet::GemDependencyAPI options = requirements.pop if requirements.last.kind_of?(Hash) options ||= {} - if directory = options.delete(:path) then - @vendor_set.add_vendor_gem name, directory + source_set = gem_path name, options + + return unless gem_platforms options + + groups = gem_group name, options + + return unless (groups & @without_groups).empty? + + unless source_set then + raise ArgumentError, + "duplicate source (default) for gem #{name}" if + @gem_sources.include? name + + @gem_sources[name] = :default end + gem_requires name, options + + @set.gem name, *requirements + end + + ## + # Handles the :group and :groups +options+ for the gem with the given + # +name+. + + def gem_group name, options # :nodoc: g = options.delete :group all_groups = g ? Array(g) : [] @@ -59,19 +194,81 @@ class Gem::RequestSet::GemDependencyAPI all_groups |= @current_groups if @current_groups - unless all_groups.empty? then - all_groups.each do |group| - gem_arguments = [name, *requirements] - gem_arguments << options unless options.empty? - @dependency_groups[group] << gem_arguments + all_groups + end + + private :gem_group + + ## + # Handles the path: option from +options+ for gem +name+. + # + # Returns +true+ if the path option was handled. + + def gem_path name, options # :nodoc: + return unless directory = options.delete(:path) + + raise ArgumentError, + "duplicate source path: #{directory} for gem #{name}" if + @gem_sources.include? name + + @vendor_set.add_vendor_gem name, directory + + @gem_sources[name] = directory + + true + end + + private :gem_path + + ## + # Handles the platforms: option from +options+. Returns true if the + # platform matches the current platform. + + def gem_platforms options # :nodoc: + platform_names = Array(options.delete :platforms) + platform_names << @current_platform if @current_platform + + return true if platform_names.empty? + + platform_names.any? do |platform_name| + raise ArgumentError, "unknown platform #{platform_name.inspect}" unless + platform = PLATFORM_MAP[platform_name] + + next false unless Gem::Platform.match platform + + if engines = ENGINE_MAP[platform_name] then + next false unless engines.include? Gem.ruby_engine + end + + case WINDOWS[platform_name] + when :only then + next false unless Gem.win_platform? + when :never then + next false if Gem.win_platform? end - return + VERSION_MAP[platform_name].satisfied_by? Gem.ruby_version end + end - @set.gem name, *requirements + private :gem_platforms + + ## + # Handles the require: option from +options+ and adds those files, or the + # default file to the require list for +name+. + + def gem_requires name, options # :nodoc: + if options.include? :require then + if requires = options.delete(:require) then + @requires[name].concat requires + end + else + @requires[name] << name + end end + private :gem_requires + ## # Returns the basename of the file the dependencies were loaded from @@ -96,9 +293,12 @@ class Gem::RequestSet::GemDependencyAPI # :category: Gem Dependencies DSL def platform what - if what == :ruby - yield - end + @current_platform = what + + yield + + ensure + @current_platform = nil end ## @@ -112,23 +312,58 @@ class Gem::RequestSet::GemDependencyAPI # +:engine+ options from Bundler are currently ignored. def ruby version, options = {} - return true if version == RUBY_VERSION + engine = options[:engine] + engine_version = options[:engine_version] + + raise ArgumentError, + 'you must specify engine_version along with the ruby engine' if + engine and not engine_version + + unless RUBY_VERSION == version then + message = "Your Ruby version is #{RUBY_VERSION}, " + + "but your #{gem_deps_file} requires #{version}" + + raise Gem::RubyVersionMismatch, message + end + + if engine and engine != Gem.ruby_engine then + message = "Your ruby engine is #{Gem.ruby_engine}, " + + "but your #{gem_deps_file} requires #{engine}" + + raise Gem::RubyVersionMismatch, message + end - message = "Your Ruby version is #{RUBY_VERSION}, " + - "but your #{gem_deps_file} specified #{version}" + if engine_version then + my_engine_version = Object.const_get "#{Gem.ruby_engine.upcase}_VERSION" - raise Gem::RubyVersionMismatch, message + if engine_version != my_engine_version then + message = + "Your ruby engine version is #{Gem.ruby_engine} #{my_engine_version}, " + + "but your #{gem_deps_file} requires #{engine} #{engine_version}" + + raise Gem::RubyVersionMismatch, message + end + end + + return true end ## # :category: Gem Dependencies DSL + # + # Sets +url+ as a source for gems for this dependency API. def source url + Gem.sources.clear if @default_sources + + @default_sources = false + + Gem.sources << url end # TODO: remove this typo name at RubyGems 3.0 - Gem::RequestSet::DepedencyAPI = self # :nodoc: + Gem::RequestSet::GemDepedencyAPI = self # :nodoc: end |