I tried to change the NERDTree root with
:BookmarkToRoot <bookmark>
command and with C
letter but when I close vim and open vim the root is not changed.
Do you know how to change the root forever?
You could try something like:
nnoremap <leader>n :NERDTree /path/to/folder<CR>
I have this in my .vimrc:
set autochdir
let NERDTreeChDirMode=2
nnoremap <leader>n :NERDTree .<CR>
so that NERDTree always opens in the current folder.
With the 1st line, the working directory is always the one where the active buffer is located.
With the 2nd line, I make sure the working directory is set correctly.
With the 3rd line, I hit <leader>n
to open NERDTree.