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view runtime/plugin/manpager.vim @ 19785:99248f0ff29d v8.2.0449

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patch 8.2.0449: Vim9: crash if return type is invalid Commit: https://github.com/vim/vim/commit/cf3f8bf4ddfbc0f5ce53f0c9270dc15567f4feea Author: Bram Moolenaar <Bram@vim.org> Date: Thu Mar 26 13:15:42 2020 +0100 patch 8.2.0449: Vim9: crash if return type is invalid Problem: Vim9: crash if return type is invalid. (Yegappan Lakshmanan) Solution: Always return some type, not NULL.
author Bram Moolenaar <Bram@vim.org>
date Thu, 26 Mar 2020 13:30:04 +0100
parents 167a030448fa
children 29ec2c198c8d
line wrap: on
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" Vim plugin for using Vim as manpager.
" Maintainer: Enno Nagel <ennonagel+vim@gmail.com>
" Last Change: 2018 Feb 04

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 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