commit 2924ab207162ca18cf5844d00b351ade1b5122f6 parent c99312442b0961241eb0de3d6d65893c52f4d9d1 Author: Łukasz Adamczak <lukasz@czak.pl> Date: Wed, 22 Jun 2016 13:59:49 +0200 Verify we haven't reached root when traversing cascade Diffstat:
| M | autoload/nerdtree/ui_glue.vim | | | 16 | ++++++++-------- |
1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/autoload/nerdtree/ui_glue.vim b/autoload/nerdtree/ui_glue.vim @@ -187,17 +187,17 @@ endfunction " closes the parent dir of the current node function! s:closeCurrentDir(node) let parent = a:node.parent + while g:NERDTreeCascadeOpenSingleChildDir && !parent.isRoot() + let childNodes = parent.getVisibleChildren() + if len(childNodes) == 1 && childNodes[0].path.isDirectory + let parent = parent.parent + else + break + endif + endwhile if parent ==# {} || parent.isRoot() call nerdtree#echo("cannot close tree root") else - while g:NERDTreeCascadeOpenSingleChildDir && !parent.parent.isRoot() - let childNodes = parent.getVisibleChildren() - if len(childNodes) == 1 && childNodes[0].path.isDirectory - let parent = parent.parent - else - break - endif - endwhile call parent.close() call b:NERDTree.render() call parent.putCursorHere(0, 0)