+
+" Find file and Find stuff to quickfix.
+command -nargs=1 Qff :cexpr system('find . \| ag <f-args>') | copen
+
+function! ToggleCWindow()
+ if exists("g:qwindow")
+ cclose
+ unlet g:qwindow
+ else
+ copen
+ let g:qwindow = 1
+ endif
+endfunction
+nnoremap <C-h> :call ToggleCWindow()<cr>