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Add new FAQ and answer: How to prevent buffers replacing NERDTree. (#1215)

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* Add new FAQ and answer: How to prevent buffers replacing NERDTree.

* Update version number in change log.
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Phil Runninger
2021-01-31 00:19:58 -05:00
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parent c8be9458dd
commit 1b19089917
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README.markdown
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@@ -156,6 +156,14 @@ autocmd BufEnter * if tabpagenr('$') == 1 && winnr('$') == 1 && exists('b:NERDTr
\ quit | endif
```
### How can I prevent other buffers replacing NERDTree in its window?
```vim
" If another buffer tries to replace NERDTree, put in the other window, and bring back NERDTree.
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
```
### Can I have the same NERDTree on every tab automatically?
```vim