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add s:AbsoluteTreeRoot()

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This commit is contained in:
Martin Grenfell 2008-06-07 17:34:45 +12:00
parent 5cafc7018d
commit 6b7760e6e4
1 changed files with 9 additions and 1 deletions
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10
plugin/NERD_tree.vim
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@ -1320,7 +1320,15 @@ function! s:Abs(num)
return 0 - a:num
end
endfunction
"FUNCTION: s:AbsoluteTreeRoot(){{{2
" returns the highest cached ancestor of the current root
function! s:AbsoluteTreeRoot()
let currentNode = t:NERDTreeRoot
while currentNode.parent != {}
let currentNode = currentNode.parent
endwhile
return currentNode
endfunction
"FUNCTION: s:BufInWindows(bnum){{{2
"[[STOLEN FROM VTREEEXPLORER.VIM]]
"Determine the number of windows open to this buffer number.