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improve tabline performance during scroll (#362).

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This commit is contained in:
Bailey Ling 2013-12-02 03:00:31 +00:00
parent 7baedbacc0
commit ce15809db3
1 changed files with 11 additions and 2 deletions
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13
autoload/airline/extensions/tabline.vim
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@ -179,9 +179,15 @@ function! s:get_visible_buffers()
return buffers return buffers
endfunction endfunction
let s:current_bufnr = -1
let s:current_tabline = ''
function! s:get_buffers() function! s:get_buffers()
let b = airline#builder#new(s:builder_context)
let cur = bufnr('%') let cur = bufnr('%')
if cur == s:current_bufnr
return s:current_tabline
endif
let b = airline#builder#new(s:builder_context)
let tab_bufs = tabpagebuflist(tabpagenr()) let tab_bufs = tabpagebuflist(tabpagenr())
for nr in s:get_visible_buffers() for nr in s:get_visible_buffers()
if nr < 0 if nr < 0
@ -207,7 +213,10 @@ function! s:get_buffers()
call b.add_section('airline_tabfill', '') call b.add_section('airline_tabfill', '')
call b.split() call b.split()
call b.add_section('airline_tabtype', ' buffers ') call b.add_section('airline_tabtype', ' buffers ')
return b.build()
let s:current_bufnr = cur
let s:current_tabline = b.build()
return s:current_tabline
endfunction endfunction
function! s:get_tabs() function! s:get_tabs()