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:
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proc
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self
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root
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opt
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alt
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ruby21
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lib64
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ruby
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2.1.0
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rubygems
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resolver
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files >> //proc/self/root/opt/alt/ruby21/lib64/ruby/2.1.0/rubygems/resolver/activation_request.rb
## # Specifies a Specification object that should be activated. Also contains a # dependency that was used to introduce this activation. class Gem::Resolver::ActivationRequest ## # The parent request for this activation request. attr_reader :request ## # The specification to be activated. attr_reader :spec ## # Creates a new ActivationRequest that will activate +spec+. The parent # +request+ is used to provide diagnostics in case of conflicts. # # +others_possible+ indicates that other specifications may also match this # activation request. def initialize spec, request, others_possible = true @spec = spec @request = request @others_possible = others_possible end def == other # :nodoc: case other when Gem::Specification @spec == other when Gem::Resolver::ActivationRequest @spec == other.spec && @request == other.request else false end end ## # Downloads a gem at +path+ and returns the file path. def download path if @spec.respond_to? :source source = @spec.source else source = Gem.sources.first end Gem.ensure_gem_subdirectories path source.download full_spec, path end ## # The full name of the specification to be activated. def full_name @spec.full_name end ## # The Gem::Specification for this activation request. def full_spec Gem::Specification === @spec ? @spec : @spec.spec end def inspect # :nodoc: others = case @others_possible when true then # TODO remove at RubyGems 3 ' (others possible)' when false then # TODO remove at RubyGems 3 nil else unless @others_possible.empty? then others = @others_possible.map { |s| s.full_name } " (others possible: #{others.join ', '})" end end '#<%s for %p from %s%s>' % [ self.class, @spec, @request, others ] end ## # True if the requested gem has already been installed. def installed? case @spec when Gem::Resolver::VendorSpecification then true else this_spec = full_spec Gem::Specification.any? do |s| s == this_spec end end end ## # The name of this activation request's specification def name @spec.name end ## # Indicate if this activation is one of a set of possible # requests for the same Dependency request. def others_possible? case @others_possible when true, false then @others_possible else not @others_possible.empty? end end ## # Return the ActivationRequest that contained the dependency # that we were activated for. def parent @request.requester end def pretty_print q # :nodoc: q.group 2, '[Activation request', ']' do q.breakable q.pp @spec q.breakable q.text ' for ' q.pp @request case @others_possible when false then when true then q.breakable q.text 'others possible' else unless @others_possible.empty? then q.breakable q.text 'others ' q.pp @others_possible.map { |s| s.full_name } end end end end ## # The version of this activation request's specification def version @spec.version end end
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