scriptencoding utf-8 let s:save_cpo = &cpo set cpo&vim let s:module = { \ "name" : "Cancel" \} function! s:module.on_char_pre(cmdline) if a:cmdline.is_input("\") \ || a:cmdline.is_input("\") \ ||(a:cmdline.is_input("\") && a:cmdline.line.length() == 0) \ ||(a:cmdline.is_input("\") && a:cmdline.line.length() == 0) " call a:cmdline.cancel() call a:cmdline.exit(1) call a:cmdline.setchar("") endif endfunction function! s:make() return deepcopy(s:module) endfunction let &cpo = s:save_cpo unlet s:save_cpo