From 8c3dae578c9d34c84a3f293246d1ce7edb55aa93 Mon Sep 17 00:00:00 2001
From: Shidong Wang <wsdjeg@outlook.com>
Date: Wed, 22 Sep 2021 22:54:02 +0800
Subject: [PATCH] fix(nerdtree): arrow key does not work

Problem: `<Left>` and `<Right>` key does not work
Solution: map `<Left>` and `<Right>` as `h` and `l`
---
 config/plugins/nerdtree.vim | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/config/plugins/nerdtree.vim b/config/plugins/nerdtree.vim
index ecfac79b2..b2ea4f1ff 100644
--- a/config/plugins/nerdtree.vim
+++ b/config/plugins/nerdtree.vim
@@ -28,6 +28,8 @@ function! s:nerdtreeinit() abort
   nnoremap <silent><buffer> P  :<C-u>call <SID>paste_to_file_manager()<CR>
   nnoremap <silent><buffer> h  :<C-u>call <SID>nerdtree_h()<CR>
   nnoremap <silent><buffer> l  :<C-u>call <SID>nerdtree_l()<CR>
+  nnoremap <silent><buffer> <Left>  :<C-u>call <SID>nerdtree_h()<CR>
+  nnoremap <silent><buffer> <Right>  :<C-u>call <SID>nerdtree_l()<CR>
   nnoremap <silent><buffer> N  :<C-u>call NERDTreeAddNode()<CR>
   nnoremap <silent><buffer> . :<C-u>call <SID>nerdtree_dot()<CR>
   nnoremap <silent><buffer> <C-Home> :<C-u>NERDTreeCWD<CR>