class Bundler::Installer

def run(options)
  if dependencies.empty?
    Bundler.ui.warn "The Gemfile specifies no dependencies"
    return
  end
  specs.sort_by { |s| s.name }.each do |spec|
    # unless spec.source.is_a?(Source::SystemGems)
      Bundler.ui.info "Installing #{spec.name} (#{spec.version}) from #{spec.source} "
    # end
    if (spec.groups & options[:without]).any?
      Bundler.ui.debug "  * Not in requested group; skipping."
      next
    end
    spec.source.install(spec)
    Bundler.ui.info ""
  end
  Bundler.ui.confirm "Your bundle is complete!"
end