.vimrc

set nocompatible " must be the first line
filetype on
filetype indent on
filetype plugin on
set laststatus=2
syntax on
set nu
set list
set ignorecase
set cursorline
set statusline=%<%f\%h%m%r%=%-20.(line=%l\ \ col=%c%V\ \ totlin=%L%)\ \ \%h%m%r%=%-40(bytval=0x%B,%n%Y%)\%P
" Allow saving of files as sudo when I forgot to start vim using sudo.
cmap w!! w !sudo tee > /dev/null %

" Protect large files from sourcing and other overhead.
" Files become read only
if !exists("my_auto_commands_loaded")
  let my_auto_commands_loaded = 1
  " Large files are > 10M
  " Set options:
  " eventignore+=FileType (no syntax highlighting etc
  " assumes FileType always on)
  " noswapfile (save copy of file)
  " bufhidden=unload (save memory when other file is viewed)
  " buftype=nowritefile (is read-only)
  " undolevels=-1 (no undo possible)
  let g:LargeFile = 1024 * 1024 * 10
  augroup LargeFile
    autocmd BufReadPre * let f=expand("<afile>") | if getfsize(f) > g:LargeFile | set eventignore+=FileType | setlocal noswapfile bufhidden=unload buftype=nowrite undolevels=-1 | else | set eventignore-=FileType | endif
    augroup END
  endif