Right justify *keyword* in Vim help files.

gistfile1.vim

  " }}}2   help 檔案將 *keyword* 對齊到右端   {{{2

    function! HelpHyperTextEntryJustify()
      let save_isk = &l:iskeyword
      let save_et = &l:expandtab
      let &l:isk = '!-~,^*,^|,^",192-255'
      let &l:expandtab = 1
      .retab!
      call setline(".",
            \ substitute(
            \   getline('.'),
            \   '\v(.*)(\s\*\k+\*)',
            \   '\=submatch(1) . repeat(" ", &textwidth - strlen(submatch(0))) . submatch(2)'
            \   , ""
            \ ))

      let &l:isk = save_isk
      let &l:et = save_et
      .retab!
    endfunction