mirror of
https://github.com/vim-airline/vim-airline.git
synced 2024-11-30 20:53:37 +08:00
db6bf458fb
Before setting showtabline option, make sure, there is enough room fixes #863
54 lines
1.7 KiB
VimL
54 lines
1.7 KiB
VimL
" MIT License. Copyright (c) 2013-2016 Bailey Ling.
|
|
" vim: et ts=2 sts=2 sw=2
|
|
|
|
let s:show_buffers = get(g:, 'airline#extensions#tabline#show_buffers', 1)
|
|
let s:buf_min_count = get(g:, 'airline#extensions#tabline#buffer_min_count', 0)
|
|
let s:tab_min_count = get(g:, 'airline#extensions#tabline#tab_min_count', 0)
|
|
|
|
function! airline#extensions#tabline#autoshow#off()
|
|
if exists('s:original_tabline')
|
|
let &tabline = s:original_tabline
|
|
let &showtabline = s:original_showtabline
|
|
endif
|
|
|
|
augroup airline_tabline_autoshow
|
|
autocmd!
|
|
augroup END
|
|
endfunction
|
|
|
|
function! airline#extensions#tabline#autoshow#on()
|
|
let [ s:original_tabline, s:original_showtabline ] = [ &tabline, &showtabline ]
|
|
|
|
augroup airline_tabline_autoshow
|
|
autocmd!
|
|
if s:buf_min_count <= 0 && s:tab_min_count <= 1
|
|
if &lines > 3
|
|
set showtabline=2
|
|
endif
|
|
else
|
|
if s:show_buffers == 1
|
|
autocmd BufEnter * call <sid>show_tabline(s:buf_min_count, len(airline#extensions#tabline#buflist#list()))
|
|
autocmd BufUnload * call <sid>show_tabline(s:buf_min_count, len(airline#extensions#tabline#buflist#list()) - 1)
|
|
else
|
|
autocmd TabEnter * call <sid>show_tabline(s:tab_min_count, tabpagenr('$'))
|
|
endif
|
|
endif
|
|
|
|
" Invalidate cache. This has to come after the BufUnload for
|
|
" s:show_buffers, to invalidate the cache for BufEnter.
|
|
autocmd BufLeave,BufAdd,BufUnload * call airline#extensions#tabline#buflist#invalidate()
|
|
augroup END
|
|
endfunction
|
|
|
|
function! s:show_tabline(min_count, total_count)
|
|
if a:total_count >= a:min_count
|
|
if &showtabline != 2 && &lines > 3
|
|
set showtabline=2
|
|
endif
|
|
else
|
|
if &showtabline != 0
|
|
set showtabline=0
|
|
endif
|
|
endif
|
|
endfunction
|