install.fairie/dotfiles/.vim/plugged/vim-airline/autoload/airline/extensions/undotree.vim

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" MIT License. Copyright (c) 2013-2021 Bailey Ling et al.
" Plugin: https://github.com/mbbill/undotree
" vim: et ts=2 sts=2 sw=2
scriptencoding utf-8
if !exists(':UndotreeToggle')
finish
endif
function! airline#extensions#undotree#apply(...)
if exists('t:undotree')
if &ft == 'undotree'
if exists('*t:undotree.GetStatusLine')
call airline#extensions#apply_left_override('undo', '%{exists("t:undotree") ? t:undotree.GetStatusLine() : ""}')
else
call airline#extensions#apply_left_override('undotree', '%f')
endif
endif
if &ft == 'diff' && exists('*t:diffpanel.GetStatusLine')
call airline#extensions#apply_left_override('diff', '%{exists("t:diffpanel") ? t:diffpanel.GetStatusLine() : ""}')
endif
endif
endfunction
function! airline#extensions#undotree#init(ext)
call a:ext.add_statusline_func('airline#extensions#undotree#apply')
endfunction