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Tabline performance: only pass in visible buffers to formatters 

This only passes in the list of visible buffers on that tab, which
reduces the processing a lot if you have a lot of buffers opened.
This commit is contained in:
Daniel Hahler 2016-06-17 15:07:55 +02:00
parent 7b9b68f15d
commit 8d681c7119
1 changed files with 6 additions and 3 deletions
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9
autoload/airline/extensions/tabline.vim
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@ -138,14 +138,17 @@ function! airline#extensions#tabline#title(n)
if empty(title) if empty(title)
let buflist = tabpagebuflist(a:n) let buflist = tabpagebuflist(a:n)
let winnr = tabpagewinnr(a:n) let winnr = tabpagewinnr(a:n)
return airline#extensions#tabline#get_buffer_name(buflist[winnr - 1]) let all_buffers = airline#extensions#tabline#buflist#list()
return airline#extensions#tabline#get_buffer_name(
\ buflist[winnr - 1],
\ filter(buflist, 'index(all_buffers, v:val) != -1'))
endif endif
return title return title
endfunction endfunction
function! airline#extensions#tabline#get_buffer_name(nr) function! airline#extensions#tabline#get_buffer_name(nr, buffers)
return airline#extensions#tabline#formatters#{s:formatter}#format(a:nr, airline#extensions#tabline#buflist#list()) return airline#extensions#tabline#formatters#{s:formatter}#format(a:nr, a:buffers)
endfunction endfunction
function! airline#extensions#tabline#new_builder() function! airline#extensions#tabline#new_builder()