File vim/ftdetect/swift.vim artifact a1c76113b9 part of check-in dfb6382dd4
autocmd BufNewFile,BufRead *.swift set filetype=swift autocmd BufRead * call s:Swift() function! s:Swift() if !empty(&filetype) return endif let line = getline(1) if line =~ "^#!.*swift" setfiletype swift endif endfunction