" Extra configuration for 'sed' filetypes if &compatible || v:version < 700 || exists('b:did_ftplugin_after') finish endif if &filetype !=# 'sed' finish endif let b:did_ftplugin_after = 1 let b:undo_ftplugin = b:undo_ftplugin \ . '|unlet b:did_ftplugin_after' " Set comment formats setlocal comments=:# setlocal formatoptions+=or let b:undo_ftplugin = b:undo_ftplugin \ . '|setlocal comments< formatoptions<'