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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 committed by GitHub
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CHANGELOG.md
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@ -5,6 +5,7 @@
- **.PATCH**: Pull Request Title (PR Author) [PR Number](Link to PR)
-->
#### 6.10
- **.3**: Add new FAQ and answer: How to prevent buffers replacing NERDTree. (PhilRunninger) [#1215](https://github.com/preservim/nerdtree/pull/1215)
- **.2**: New menu command: Run a system command in this directory. (PhilRunninger) [#1214](https://github.com/preservim/nerdtree/pull/1214)
- **.1**: Escape quotation marks so they can be used in key mappings. (PhilRunninger) [#1213](https://github.com/preservim/nerdtree/pull/1213)
- **.0**: Enable full path specifications for NERDTreeIgnore (PhilRunninger) [#1207](https://github.com/preservim/nerdtree/pull/1207)

8
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