vim-airline/autoload/airline/extensions/undotree.vim

" 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
Happy new year! 2021-01-01 20:57:00 +08:00			`" MIT License. Copyright (c) 2013-2021 Bailey Ling et al.`
doc: mention all supported plugins Also, in the extensions mention the required vim plugin 2019-11-09 03:18:04 +08:00			`" Plugin: https://github.com/mbbill/undotree`
improve undotree integration; use exposed statusline functions. 2013-08-19 02:50:22 +08:00			`" vim: et ts=2 sts=2 sw=2`

Add 'scriptencoding utf-8' to all scripts 2016-09-24 08:16:30 +08:00			`scriptencoding utf-8`

check guard for all extensions. resolves #241. 2013-09-10 23:37:25 +08:00			`if !exists(':UndotreeToggle')`
			`finish`
			`endif`

upgrade all funcrefs to support varargs. 2013-08-21 23:14:12 +08:00			`function! airline#extensions#undotree#apply(...)`
improve undotree integration; use exposed statusline functions. 2013-08-19 02:50:22 +08:00			`if exists('t:undotree')`
fix undotree override bleeding over to the main. 2013-08-24 11:16:14 +08:00			`if &ft == 'undotree'`
			`if exists('*t:undotree.GetStatusLine')`
Fixed t:undotree undefined error the ```t:undotree.GetStatusLine()``` is appended to the status line when ```t:undotree``` exists, but it seems like the ```statusline``` will be executed when ```t:undtree``` is no longer available during window destruction. 2019-01-23 06:44:52 +08:00			`call airline#extensions#apply_left_override('undo', '%{exists("t:undotree") ? t:undotree.GetStatusLine() : ""}')`
fix undotree override bleeding over to the main. 2013-08-24 11:16:14 +08:00			`else`
			`call airline#extensions#apply_left_override('undotree', '%f')`
			`endif`
improve undotree integration; use exposed statusline functions. 2013-08-19 02:50:22 +08:00			`endif`

			`if &ft == 'diff' && exists('*t:diffpanel.GetStatusLine')`
Fixed t:undotree undefined error the ```t:undotree.GetStatusLine()``` is appended to the status line when ```t:undotree``` exists, but it seems like the ```statusline``` will be executed when ```t:undtree``` is no longer available during window destruction. 2019-01-23 06:44:52 +08:00			`call airline#extensions#apply_left_override('diff', '%{exists("t:diffpanel") ? t:diffpanel.GetStatusLine() : ""}')`
improve undotree integration; use exposed statusline functions. 2013-08-19 02:50:22 +08:00			`endif`
			`endif`
			`endfunction`

			`function! airline#extensions#undotree#init(ext)`
prefer function name instead of funcref. 2013-08-24 05:22:20 +08:00			`call a:ext.add_statusline_func('airline#extensions#undotree#apply')`
improve undotree integration; use exposed statusline functions. 2013-08-19 02:50:22 +08:00			`endfunction`