Method: Gem::Specification#activate_dependencies

Defined in:
lib/rubygems/specification.rb

#activate_dependencies ⇒ Object

Activate all unambiguously resolved runtime dependencies of this spec. Add any ambiguous dependencies to the unresolved list to be resolved later, as needed.



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# File 'lib/rubygems/specification.rb', line 1404

def activate_dependencies
  unresolved = Gem::Specification.unresolved_deps

  runtime_dependencies.each do |spec_dep|
    if loaded = Gem.loaded_specs[spec_dep.name]
      next if spec_dep.matches_spec? loaded

      msg = "can't satisfy '#{spec_dep}', already activated '#{loaded.full_name}'"
      e = Gem::LoadError.new msg
      e.name = spec_dep.name

      raise e
    end

    specs = spec_dep.matching_specs(true).uniq(&:full_name)

    if specs.size == 0
      raise Gem::MissingSpecError.new(spec_dep.name, spec_dep.requirement, "at: #{spec_file}")
    elsif specs.size == 1
      specs.first.activate
    else
      name = spec_dep.name
      unresolved[name] = unresolved[name].merge spec_dep
    end
  end

  unresolved.delete self.name
end