Clean up

after/plugin/centerscroll.vim

@@ -1,17 +1,18 @@
-set scrolloff=99999
-set lazyredraw
+" from https://vi.stackexchange.com/a/26055
+augroup KeepCentered
+  autocmd!
+  autocmd CursorMoved * normal! zz
+  autocmd TextChangedI * call InsertRecenter()
+augroup END
 
-nnoremap <C-U> 11kzz
-nnoremap <C-D> 11jzz
-nnoremap j gjzz
-nnoremap k gkzz
-nnoremap # #zz
-nnoremap * *zz
-nnoremap n nzz
-nnoremap N Nzz
-nnoremap gg ggzz
-nnoremap G Gzz
-nnoremap gj jzz
-nnoremap gk kzz
-vnoremap < <gv
-vnoremap > >gv
+function InsertRecenter() abort
+  let at_end = getcursorcharpos()[2] > len(getline('.'))
+  normal! zz
+
+  " Fix position of cursor at end of line
+  if at_end
+    let cursor_pos = getcursorcharpos()
+    let cursor_pos[2] = cursor_pos[2] + 1
+    call setcursorcharpos(cursor_pos[1:])
+  endif
+endfunction