https://www.reddit.com/r/vim/comments/13vxits/comment/jm8p1ku/?context=3

.vimrc

set nocompatible        " Use Vim defaults (much better!)
set bs=2                " allow backspacing over everything in insert mode
set ai                  " always set autoindenting on
set backup              " keep a backup file
set viminfo='20,\"50    " read/write a .viminfo file, don't store more
                       " than 50 lines of registers
set history=50          " keep 50 lines of command line history
" 000328 from article in Linux Journal, Apr 2000
set incsearch           " searches as you enter the string!
set ignorecase          " Ignore case in searching for matches  set smartcase           " Ignore case ONLY if all lower case srch str
" set scrolloff=2               " Keep at least 2 lines of context on screen
set wildmode=longest,list  " TAB=file completion. TAB TAB=list'em!
" added 12/2/07
colorscheme desert
" 2000/01/09  " set mouse=a           " Not supported?? 4/15/00
set ruler               " show the cursor position all the time
set laststatus=2        " 2=always, 1=only if 2+ windows, 0=never
"set secure
set shm=a
set showcmd
set showmatch
set showmode
" set smartindent
set sw=4
set ttyfast
set wrap
autocmd FileType        makefile,Makefile               set tabstop=4 sw=8 nosmarttab noexpandtab
" 2000/05/24 From SVEN's vimrc file...
set dictionary=/usr/dict/words,/app/local/dict/americanxlg
" 2021/0/11 Paragraph Reformatting:  gwip
" https://vim.fandom.com/wiki/Automatic_formatting_of_paragraphs
" Use "help auto-format" to get various options
set textwidth=70
" Don't use Ex mode, use Q for formatting
map Q gq
" Make p in Visual mode replace the selected text with the "" register.
vnoremap p <Esc>:let current_reg = @"<CR>gvdi<C-R>=current_reg<CR><Esc>

" 20220915 Causes fits in terminals
syntax off
" Switch syntax highlighting on, when the terminal has colors
" Also switch on highlighting the last used search pattern.
" if &t_Co > 2 || has("gui_running")
 " set syntax on
 " set hlsearch
" endif
"-----------------------------------------------------------------
" Only do this part when compiled with support for autocommands.
if has("autocmd")
" In text files, always limit the width of text to 78 characters
autocmd BufRead *.txt set tw=78
augroup cprog
 " Remove all cprog autocommands
 au!
 " When starting to edit a file:
 "   For C and C++ files set formatting of comments and set C-indenting on.
 "   For other files switch it off.
 "   Don't change the order, it's important that the line with * comes first.
 autocmd FileType *      set formatoptions=tcql nocindent comments&
 autocmd FileType c,cpp  set formatoptions=croql cindent comments=sr:/*,mb:*,el:*/,://
 " Added 11/25/00    autocmd FileType      c,perl,python   set sw=4 smarttab expandtab
 "autocmd FileType     python  set sw=2 smarttab expandtab
 autocmd FileType      makefile,Makefile               set ts=8 sw=8 nosmarttab noexpandtab
 " Call a Perl script to (potentially) generate a starting file from a
 " prototype file in the templates dir
 autocmd BufNewFile    *       execute "0,0 !$HOME/.vim.templates/gen_proto.pl <afile>"
augroup END
augroup gzip
 " Remove all gzip autocommands
 au!
 " Enable editing of gzipped files
 " set binary mode before reading the file
 autocmd BufReadPre,FileReadPre        *.gz,*.bz2 set bin
 autocmd BufReadPost,FileReadPost      *.gz call GZIP_read("gunzip")
 autocmd BufReadPost,FileReadPost      *.bz2 call GZIP_read("bunzip2")
 autocmd BufWritePost,FileWritePost    *.gz call GZIP_write("gzip")
 autocmd BufWritePost,FileWritePost    *.bz2 call GZIP_write("bzip2")
 autocmd FileAppendPre                 *.gz call GZIP_appre("gunzip")
 autocmd FileAppendPre                 *.bz2 call GZIP_appre("bunzip2")
 autocmd FileAppendPost                *.gz call GZIP_write("gzip")
 autocmd FileAppendPost                *.bz2 call GZIP_write("bzip2")
 " After reading compressed file: Uncompress text in buffer with "cmd"
 fun! GZIP_read(cmd)
   let ch_save = &ch
   set ch=2
   execute "'[,']!" . a:cmd
   set nobin
   let &ch = ch_save
   execute ":doautocmd BufReadPost " . expand("%:r")
 endfun
 " After writing compressed file: Compress written file with "cmd"
 fun! GZIP_write(cmd)
   if rename(expand("<afile>"), expand("<afile>:r")) == 0
     execute "!" . a:cmd . " <afile>:r"
   endif
 endfun
 " Before appending to compressed file: Uncompress file with "cmd"
 fun! GZIP_appre(cmd)
   execute "!" . a:cmd . " <afile>"
   call rename(expand("<afile>:r"), expand("<afile>"))
 endfun
augroup END
endif " has("autocmd")
"-----------------------------------------------------------------