From dd8758c8bc3f96a632007133717a027da8b47b1e Mon Sep 17 00:00:00 2001
From: kat witch <kat@kittywit.ch>
Date: Sun, 14 Mar 2021 04:20:06 +0000
Subject: [PATCH] NERDTree productivity improvements

---
 config/profiles/kat/home/vim/vimrc.nix | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/config/profiles/kat/home/vim/vimrc.nix b/config/profiles/kat/home/vim/vimrc.nix
index 385ec2af..0aa5808f 100644
--- a/config/profiles/kat/home/vim/vimrc.nix
+++ b/config/profiles/kat/home/vim/vimrc.nix
@@ -18,6 +18,14 @@
 
   " Open NERDTree at start
   autocmd VimEnter * NERDTree | wincmd p
+  autocmd BufEnter * if tabpagenr('$') == 1 && winnr('$') == 1 && exists('b:NERDTree') && b:NERDTree.isTabTree() |
+      \ quit | endif
+  autocmd BufEnter * if bufname('#') =~ 'NERD_tree_\d\+' && bufname('%') !~ 'NERD_tree_\d\+' && winnr('$') > 1 |
+      \ let buf=bufnr() | buffer# | execute "normal! \<C-W>w" | execute 'buffer'.buf | endif
+  nnoremap <leader>n :NERDTreeFocus<CR>
+  nnoremap <C-n> :NERDTree<CR>
+  nnoremap <C-t> :NERDTreeToggle<CR>
+  nnoremap <C-f> :NERDTreeFind<CR>
 
   let g:coc_node_path='${pkgs.nodejs}/bin/node'