view runtime/plugin/manpager.vim @ 32092:60f330eb0376 v9.0.1377

patch 9.0.1377: job_status() may return "dead" if the process parent changed Commit: https://github.com/vim/vim/commit/5c6a3c9bad67c2ce766f55dbecb3461f14833a42 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Mar 4 13:23:26 2023 +0000 patch 9.0.1377: job_status() may return "dead" if the process parent changed Problem: job_status() may return "dead" if the process parent changed. Solution: Call mch_process_running() to check if the job is still alive.
author Bram Moolenaar <Bram@vim.org>
date Sat, 04 Mar 2023 14:30:04 +0100
parents eb2638f278bf
children a57db996dbe3
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" Vim plugin for using Vim as manpager.
" Maintainer: Enno Nagel <ennonagel+vim@gmail.com>
" Last Change: 2022 Oct 17

if exists('g:loaded_manpager_plugin')
  finish
endif
let g:loaded_manpager_plugin = 1

" Set up the current buffer (likely read from stdin) as a manpage
command MANPAGER call s:ManPager()

function s:ManPager()
  " global options, keep these to a minimum to avoid side effects
  if &compatible
    set nocompatible
  endif
  if exists('+viminfofile')
    set viminfofile=NONE
  endif
  syntax on

  " Make this an unlisted, readonly scratch buffer
  setlocal buftype=nofile noswapfile bufhidden=hide nobuflisted readonly

  " Ensure text width matches window width
  setlocal foldcolumn& nofoldenable nonumber norelativenumber

  " In case Vim was invoked with -M
  setlocal 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

  " Finished preprocessing the buffer, prevent any further modifications
  setlocal nomodified nomodifiable

  " Set filetype to man even if ftplugin is disabled
  setlocal filetype=man
  runtime ftplugin/man.vim
endfunction