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handle large file better

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jdhao 2022-08-15 00:06:52 +08:00
parent a52a362b02
commit e7e4892c22
1 changed files with 20 additions and 0 deletions
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20
core/autocommands.vim
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@ -135,3 +135,23 @@ augroup auto_create_dir
autocmd! autocmd!
autocmd BufWritePre * lua require('utils').may_create_dir() autocmd BufWritePre * lua require('utils').may_create_dir()
augroup END augroup END
" ref: https://vi.stackexchange.com/a/169/15292
function! s:handle_large_file() abort
let g:large_file = 10485760 " 10MB
let f = expand("<afile>")
if getfsize(f) > g:large_file || getfsize(f) == -2
set eventignore+=all
" turning off relative number helps a lot
set norelativenumber
setlocal noswapfile bufhidden=unload buftype=nowrite undolevels=-1
else
set eventignore-=all relativenumber
endif
endfunction
augroup LargeFile
autocmd!
autocmd BufReadPre * call s:handle_large_file()
augroup END