neovim/runtime/ftplugin/man.vim

" Maintainer:          Anmol Sethi <hi@nhooyr.io>
" Previous Maintainer: SungHyun Nam <goweol@gmail.com>

if exists('b:did_ftplugin') || &filetype !=# 'man'
  finish
endif
let b:did_ftplugin = 1

setlocal noexpandtab tabstop=8 softtabstop=8 shiftwidth=8
setlocal wrap breakindent linebreak
setlocal colorcolumn=0 nolist

" Parentheses and '-' for references like `git-ls-files(1)`; '@' for systemd
" pages; ':' for Perl and C++ pages.  Here, I intentionally omit the locale
" specific characters matched by `@`.
setlocal iskeyword=@-@,:,a-z,A-Z,48-57,_,.,-,(,)

" man page content is likely preformatted for the terminal width, so
" narrowing display by any additional columns leads to Embarrassing Line Wrap
setlocal nonumber norelativenumber foldcolumn=0 signcolumn=auto

setlocal tagfunc=v:lua.require'man'.goto_tag

if !exists('g:no_plugin_maps') && !exists('g:no_man_maps')
  nnoremap <silent> <buffer> j             gj
  nnoremap <silent> <buffer> k             gk
  nnoremap <silent> <buffer> gO            :lua require'man'.show_toc()<CR>
  nnoremap <silent> <buffer> <2-LeftMouse> :Man<CR>
  nnoremap <silent> <buffer> <nowait> q :lclose<CR><C-W>q
endif

if get(g:, 'ft_man_folding_enable', 0)
  setlocal foldenable
  setlocal foldmethod=indent
  setlocal foldnestmax=1
else
  setlocal nofoldenable
endif

let b:undo_ftplugin = ''
" vim: set sw=2: