# File lib/bundler/cli/show.rb, line 13
    def run
      Bundler.ui.silence do
        Bundler.definition.validate_ruby!
        Bundler.load.lock
      end

      if gem_name
        if gem_name == "bundler"
          path = File.expand_path("../../../..", __FILE__)
        else
          spec = Bundler::CLI::Common.select_spec(gem_name, :regex_match)
          return unless spec
          path = spec.full_gem_path
          unless File.directory?(path)
            Bundler.ui.warn "The gem #{gem_name} has been deleted. It was installed at:"
          end
        end
        return Bundler.ui.info(path)
      end

      if options[:paths]
        Bundler.load.specs.sort_by(&:name).map do |s|
          Bundler.ui.info s.full_gem_path
        end
      else
        Bundler.ui.info "Gems included by the bundle:"
        Bundler.load.specs.sort_by(&:name).each do |s|
          desc = "  * #{s.name} (#{s.version}#{s.git_version})"
          if @verbose
            latest = latest_specs.find {|l| l.name == s.name }
            Bundler.ui.info "\#{desc}\n\\tSummary:  \#{s.summary || \"No description available.\"}\n\\tHomepage: \#{s.homepage || \"No website available.\"}\n\\tStatus:   \#{outdated?(s, latest) ? \"Outdated - \#{s.version} < \#{latest.version}\" : \"Up to date\"}\n".gsub(/^ +/, "")
          else
            Bundler.ui.info desc
          end
        end
      end
    end