let g:undotree_SetFocusWhenToggle = 1
let g:undotree_SplitWidth = 35
let g:undotree_diffAutoOpen = 1
let g:undotree_diffpanelHeight = 25
let g:undotree_RelativeTimestamp = 1
let g:undotree_TreeNodeShape = '*'
let g:undotree_HighlightChangedText = 1
nnoremap ,u :UndotreeToggle<CR>