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Do not consider the tree root to be "cascadable" #1120

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Merged
merged 2 commits into from
May 7, 2020
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Do not consider the tree root to be "cascadable" #1120

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aea7ed0
Do not consider the tree root to be "cascadable"
lifecrisis May 5, 2020
439de17
Update "CHANGELOG.md"
lifecrisis May 5, 2020
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1 change: 1 addition & 0 deletions CHANGELOG.md
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Expand Up @@ -5,6 +5,7 @@
- **.PATCH**: Pull Request Title (PR Author) [PR Number](Link to PR)
-->
#### 6.7
- **.10**: Do not consider the tree root to be "cascadable". (lifecrisis) [#1120](https://github.com/preservim/nerdtree/pull/1120)
- **.9**: Force `:NERDTreeFocus` to allow events to be fired when switching windows. (PhilRunninger) [#1118](https://github.com/preservim/nerdtree/pull/1118)
- **.8**: Fix example code for the `NERDTreeAddKeyMap()` function. (PhilRunninger) [#1116](https://github.com/preservim/nerdtree/pull/1116)
- **.7**: Put `'%'` argument in `bufname()` for backwards compatibility. (PhilRunninger) [#1105](https://github.com/preservim/nerdtree/pull/1105)
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6 changes: 6 additions & 0 deletions lib/nerdtree/tree_dir_node.vim
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Expand Up @@ -377,11 +377,17 @@ endfunction
" 1. If cascaded, we don't know which dir is bookmarked or is a symlink.
" 2. If the parent is a symlink or is bookmarked, you end up with unparsable
" text, and NERDTree cannot get the path of any child node.
" Also, return false if this directory is the tree root, which should never be
" part of a cascade.
function! s:TreeDirNode.isCascadable()
if g:NERDTreeCascadeSingleChildDir ==# 0
return 0
endif

if self.isRoot()
return 0
endif

if self.path.isSymLink
return 0
endif
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