# File lib/bundler/cli.rb, line 310
    def show(gem_name = nil)
      Bundler.definition.validate_ruby!
      Bundler.load.lock

      if gem_name
        Bundler.ui.info locate_gem(gem_name)
      elsif options[:paths]
        Bundler.load.specs.sort_by { |s| s.name }.each do |s|
          Bundler.ui.info locate_gem(s.name)
        end
      else
        Bundler.ui.info "Gems included by the bundle:"
        Bundler.load.specs.sort_by { |s| s.name }.each do |s|
          Bundler.ui.info "  * #{s.name} (#{s.version}#{s.git_version})"
        end
      end
    end