From 4a78be295c8475348642c7cedfdea024c5bcce26 Mon Sep 17 00:00:00 2001
From: Aaron LI <aly@aaronly.me>
Date: Tue, 13 Jun 2023 09:47:38 +0800
Subject: vim: Improve NERDTree config (close tag if the last one)

---
 _vim/vimrc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/_vim/vimrc b/_vim/vimrc
index 81a3e5f..3d0fdb3 100644
--- a/_vim/vimrc
+++ b/_vim/vimrc
@@ -345,6 +345,8 @@ nnoremap <leader>n :NERDTreeToggle<cr>
 " Start NERDTree when Vim is started without file arguments.
 autocmd StdinReadPre * let s:std_in=1
 autocmd VimEnter * if argc() == 0 && !exists('s:std_in') | NERDTree | endif
+" Close the tab if NERDTree is the only window remaining in it.
+autocmd BufEnter * if winnr('$') == 1 && exists('b:NERDTree') && b:NERDTree.isTabTree() | quit | endif
 
 " Mappings for Tagbar
 nnoremap <leader>t :TagbarToggle<cr>
-- 
cgit v1.2.2