# File lib/bundler/cli.rb, line 490
    def gem(name)
      target = File.join(Dir.pwd, name)
      constant_name = name.split('_').map{|p| p.capitalize}.join
      constant_name = constant_name.split('-').map{|q| q.capitalize}.join('::') if constant_name =~ /-/
      constant_array = constant_name.split('::')
      FileUtils.mkdir_p(File.join(target, 'lib', name))
      opts = {:name => name, :constant_name => constant_name, :constant_array => constant_array}
      template(File.join("newgem/Gemfile.tt"),               File.join(target, "Gemfile"),                opts)
      template(File.join("newgem/Rakefile.tt"),              File.join(target, "Rakefile"),               opts)
      template(File.join("newgem/gitignore.tt"),             File.join(target, ".gitignore"),             opts)
      template(File.join("newgem/newgem.gemspec.tt"),        File.join(target, "#{name}.gemspec"),        opts)
      template(File.join("newgem/lib/newgem.rb.tt"),         File.join(target, "lib/#{name}.rb"),         opts)
      template(File.join("newgem/lib/newgem/version.rb.tt"), File.join(target, "lib/#{name}/version.rb"), opts)
      if options[:bin]
        template(File.join("newgem/bin/newgem.tt"),          File.join(target, 'bin', name),              opts)
      end
      Bundler.ui.info "Initializating git repo in #{target}"
      Dir.chdir(target) { `git init`; `git add .` }
    end