nnoremap <buffer> <C-W>d :vs<CR>:YcmCompleter GoTo<CR>
nnoremap <buffer> gD :YcmCompleter GoToReferences<CR>
+nnoremap <buffer> <leader>fi :YcmCompleter FixIt<CR>
+
+" format with =
+call operator#user#define_ex_command('ycmcompleter-format', 'YcmCompleter Format')
+map <buffer> = <Plug>(operator-ycmcompleter-format)
+vnoremap <buffer> = :YcmCompleter Format<CR>
+" restore = mapping to g=
+nnoremap <buffer>g= =
+vnoremap <buffer>g= =
+
+" hover popup
+let g:ycm_auto_hover = ''
+let b:ycm_hover = { 'command': 'GetDoc', 'syntax': &filetype }
+nmap <buffer> gh <plug>(YCMHover)
+nmap <buffer> gH :YcmCompleter GetDoc<CR>
+
let b:tcomment_options = {'whitespace': 'no'}
setlocal cinoptions+=l1 " align with case label