" redetect the type of sudoedit temporary files " (they have a name consisting of the name of the original file, with a " mktemp(1) random extension, e.g. php.ini.XXWwf8TC) au BufNewFile,BufRead ??*.[A-Za-z0-9][A-Za-z0-9][A-Za-z0-9][A-Za-z0-9][A-Za-z0-9][A-Za-z0-9][A-Za-z0-9][A-Za-z0-9] \ exe "doau filetypedetect BufRead " . expand(":r")