Nvim: fully replace nerdtree by defx

.config/nvim/after/plugin/defx.rc.vim

@@ -1,10 +1,10 @@
-nnoremap <leader>d <cmd>Defx<CR>
+nnoremap <leader>d <cmd>Defx `escape(expand('%:p:h'), ' :')` -search=`expand('%:p')` -split=vertical -winwidth=50 -direction=topleft<CR>
 
 autocmd FileType defx call s:defx_my_settings()
 function! s:defx_my_settings() abort
   " Define mappings
   nnoremap <silent><buffer><expr> <CR>
-        \ defx#do_action('open')
+        \ defx#do_action('drop') " instead of open
   nnoremap <silent><buffer><expr> c
         \ defx#do_action('copy')
   nnoremap <silent><buffer><expr> m
@@ -12,7 +12,7 @@ function! s:defx_my_settings() abort
   nnoremap <silent><buffer><expr> p
         \ defx#do_action('paste')
   nnoremap <silent><buffer><expr> l
-        \ defx#do_action('open')
+        \ defx#do_action('drop')
   nnoremap <silent><buffer><expr> E
         \ defx#do_action('open', 'vsplit')
   nnoremap <silent><buffer><expr> P

.config/nvim/init.vim

@@ -33,7 +33,6 @@ Plug 'quangnguyen30192/cmp-nvim-ultisnips'
 " }}}
 
 " Files switch, jump and grep-like tools {{{
-"Plug 'preservim/nerdtree' | Plug 'Xuyuanp/nerdtree-git-plugin'
 Plug 'Shougo/defx.nvim', { 'do': ':UpdateRemotePlugins' }
 Plug 'junegunn/fzf' | Plug 'junegunn/fzf.vim'
 Plug 'nvim-lua/popup.nvim'