# frozen_string_literal: true ## # Resolver sets are used to look up specifications (and their # dependencies) used in resolution. This set is abstract. class Gem::Resolver::Set ## # Set to true to disable network access for this set attr_accessor :remote ## # Errors encountered when resolving gems attr_accessor :errors ## # When true, allows matching of requests to prerelease gems. attr_accessor :prerelease def initialize # :nodoc: @prerelease = false @remote = true @errors = [] end ## # The find_all method must be implemented. It returns all Resolver # Specification objects matching the given DependencyRequest +req+. def find_all req raise NotImplementedError end ## # The #prefetch method may be overridden, but this is not necessary. This # default implementation does nothing, which is suitable for sets where # looking up a specification is cheap (such as installed gems). # # When overridden, the #prefetch method should look up specifications # matching +reqs+. def prefetch reqs end ## # When true, this set is allowed to access the network when looking up # specifications or dependencies. def remote? # :nodoc: @remote end end