From 103fe0763cb0c0b3869060c73fae3ba13bb84dcb Mon Sep 17 00:00:00 2001
From: Shidong Wang <wsdjeg@outlook.com>
Date: Sat, 8 Jun 2019 20:57:16 +0800
Subject: [PATCH] Use 2-leftmouse to toggle tree

ref: https://github.com/Shougo/defx.nvim/issues/135
---
 config/plugins/defx.vim | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/config/plugins/defx.vim b/config/plugins/defx.vim
index 1ba504565..520437641 100644
--- a/config/plugins/defx.vim
+++ b/config/plugins/defx.vim
@@ -99,8 +99,13 @@ function! s:defx_init()
         \ defx#is_directory() ?
         \ defx#do_action('open_directory') : defx#do_action('drop')
   nnoremap <silent><buffer><expr> <2-LeftMouse>
-        \ defx#is_directory() ?
-        \ defx#do_action('open_tree') : defx#do_action('drop')
+        \ defx#is_directory() ? 
+        \     (
+        \     defx#is_opened_tree() ?
+        \     defx#do_action('close_tree') :
+        \     defx#do_action('open_tree')
+        \     )
+        \ : defx#do_action('drop')
   nnoremap <silent><buffer><expr> sg
         \ defx#do_action('drop', 'vsplit')
   nnoremap <silent><buffer><expr> sv