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# 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
@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 ==(other)
return unless other.is_a?(SpecGroup)
name == other.name &&
version == other.version &&
source == other.source
end
def eql?(other)
return unless other.is_a?(SpecGroup)
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
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