feat: Option for excluding buffers from the window picker. (#401)

README.md

@@ -39,6 +39,18 @@ let g:nvim_tree_add_trailing = 1 "0 by default, append a trailing slash to folde
 let g:nvim_tree_group_empty = 1 " 0 by default, compact folders that only contain a single folder into one node in the file tree
 let g:nvim_tree_lsp_diagnostics = 1 "0 by default, will show lsp diagnostics in the signcolumn. See :help nvim_tree_lsp_diagnostics
 let g:nvim_tree_disable_window_picker = 1 "0 by default, will disable the window picker.
+let g:nvim_tree_window_picker_exclude = {
+    \   'filetype': [
+    \     'packer'
+    \     'qf',
+    \   ],
+    \   'buftype': [
+    \     'terminal'
+    \   ]
+    \ }
+" Dictionary of buffer option names mapped to a list of option values that
+" indicates to the window picker that the buffer's window should not be
+" selectable.
 let g:nvim_tree_special_files = [ 'README.md', 'Makefile', 'MAKEFILE' ] " List of filenames that gets highlighted with NvimTreeSpecialFile
 let g:nvim_tree_show_icons = {
     \ 'git': 1,