view runtime/plugin/manpager.vim @ 27269:24da57a079ef v8.2.4163

patch 8.2.4163: no error for omitting function name after autoload prefix Commit: https://github.com/vim/vim/commit/2017d6f3b1d523204e5471e941cfa687b4da0058 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Jan 20 19:38:46 2022 +0000 patch 8.2.4163: no error for omitting function name after autoload prefix Problem: No error for omitting function name after autoload prefix. Solution: Check for missing function name. (issue https://github.com/vim/vim/issues/9577)
author Bram Moolenaar <Bram@vim.org>
date Thu, 20 Jan 2022 20:45:04 +0100
parents 29ec2c198c8d
children f3ec3c57e070
line wrap: on
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" Vim plugin for using Vim as manpager.
" Maintainer: Enno Nagel <ennonagel+vim@gmail.com>
" Last Change: 2020 Aug 05

command! -nargs=0 MANPAGER call s:ManPager() | delcommand MANPAGER

function! s:ManPager()
  set nocompatible
  if exists('+viminfofile')
    set viminfofile=NONE
  endif
  set noswapfile 

  setlocal ft=man
  runtime ftplugin/man.vim
  setlocal buftype=nofile bufhidden=hide iskeyword+=: modifiable

  " Emulate 'col -b'
  silent! keepj keepp %s/\v(.)\b\ze\1?//ge

  " Remove ansi sequences
  silent! keepj keepp %s/\v\e\[%(%(\d;)?\d{1,2})?[mK]//ge

  " Remove empty lines above the header
  call cursor(1, 1)
  let n = search(".*(.*)", "c")
  if n > 1
    exe "1," . n-1 . "d"
  endif
  setlocal nomodified readonly

  syntax on
endfunction