diff options
Diffstat (limited to 'lib/bundler/resolver')
-rw-r--r-- | lib/bundler/resolver/spec_group.rb | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/lib/bundler/resolver/spec_group.rb b/lib/bundler/resolver/spec_group.rb new file mode 100644 index 0000000000..9c10a4b733 --- /dev/null +++ b/lib/bundler/resolver/spec_group.rb @@ -0,0 +1,111 @@ +# frozen_string_literal: true + +module Bundler + class Resolver + class SpecGroup + include GemHelpers + + attr_accessor :name, :version, :source + attr_accessor :ignores_bundler_dependencies + + def initialize(all_specs) + raise ArgumentError, "cannot initialize with an empty value" unless exemplary_spec = all_specs.first + @name = exemplary_spec.name + @version = exemplary_spec.version + @source = exemplary_spec.source + + @required_by = [] + @activated_platforms = [] + @dependencies = nil + @specs = Hash.new do |specs, platform| + specs[platform] = select_best_platform_match(all_specs, platform) + end + @ignores_bundler_dependencies = true + end + + def to_specs + @activated_platforms.map do |p| + next unless s = @specs[p] + lazy_spec = LazySpecification.new(name, version, s.platform, source) + lazy_spec.dependencies.replace s.dependencies + lazy_spec + end.compact + end + + def activate_platform!(platform) + return unless for?(platform) + return if @activated_platforms.include?(platform) + @activated_platforms << platform + end + + def for?(platform) + spec = @specs[platform] + !spec.nil? + end + + def to_s + @to_s ||= "#{name} (#{version})" + end + + def dependencies_for_activated_platforms + dependencies = @activated_platforms.map {|p| __dependencies[p] } + metadata_dependencies = @activated_platforms.map do |platform| + metadata_dependencies(@specs[platform], platform) + end + dependencies.concat(metadata_dependencies).flatten + end + + def platforms_for_dependency_named(dependency) + __dependencies.select {|_, deps| deps.map(&:name).include? dependency }.keys + end + + def ==(other) + return unless other.is_a?(SpecGroup) + name == other.name && + version == other.version && + source == other.source + end + + def eql?(other) + name.eql?(other.name) && + version.eql?(other.version) && + source.eql?(other.source) + end + + def hash + to_s.hash ^ source.hash + end + + private + + def __dependencies + @dependencies = Hash.new do |dependencies, platform| + dependencies[platform] = [] + if spec = @specs[platform] + spec.dependencies.each do |dep| + next if dep.type == :development + next if @ignores_bundler_dependencies && dep.name == "bundler".freeze + dependencies[platform] << DepProxy.new(dep, platform) + end + end + dependencies[platform] + end + end + + def metadata_dependencies(spec, platform) + return [] unless spec + # Only allow endpoint specifications since they won't hit the network to + # fetch the full gemspec when calling required_ruby_version + return [] if !spec.is_a?(EndpointSpecification) && !spec.is_a?(Gem::Specification) + dependencies = [] + if !spec.required_ruby_version.nil? && !spec.required_ruby_version.none? + dependencies << DepProxy.new(Gem::Dependency.new("ruby\0", spec.required_ruby_version), platform) + end + if !spec.required_rubygems_version.nil? && !spec.required_rubygems_version.none? + dependencies << DepProxy.new(Gem::Dependency.new("rubygems\0", spec.required_rubygems_version), platform) + end + dependencies + end + end + end +end |