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add 'g:airline#extensions#tabline#tabtitle_formatter' option

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The option can be used to specify a customized format() function to display tab title in tab mode
This commit is contained in:
huanhuan_zhuang 2020-08-21 13:07:47 +08:00 committed by Christian Brabandt
parent 3a55368320
commit 5d3cfa4045
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2 changed files with 29 additions and 0 deletions
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5
autoload/airline/extensions/tabline.vim
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@ -186,6 +186,11 @@ function! airline#extensions#tabline#title(n)
let title = gettabvar(a:n, 'title')
endif
let formatter = get(g:, 'airline#extensions#tabline#tabtitle_formatter')
if empty(title) && formatter !=# '' && exists("*".formatter)
let title = call(formatter, [a:n])
endif
if empty(title)
let buflist = tabpagebuflist(a:n)
let winnr = tabpagewinnr(a:n)

24
doc/airline.txt
View File

@ -1216,6 +1216,30 @@ Note: Not displayed if the number of tabs is less than 1
let g:airline#extensions#tabline#formatter = 'short_path'
* defines the customized format() function to display tab title in tab mode. >
let g:airline#extensions#tabline#tabtitle_formatter = 'MyTabTitleFormatter'
<
Then define the MyTabTitleFormatter() function in your vimrc. >
function MyTabTitleFormatter(n)
let buflist = tabpagebuflist(a:n)
let winnr = tabpagewinnr(a:n)
let bufnr = buflist[winnr - 1]
let winid = win_getid(winnr, a:n)
let title = bufname(bufnr)
if empty(title)
if getqflist({'qfbufnr' : 0}).qfbufnr == bufnr
let title = '[Quickfix List]'
elseif winid && getloclist(winid, {'qfbufnr' : 0}).qfbufnr == bufnr
let title = '[Location List]'
else
let title = '[No Name]'
endif
endif
return title
endfunction
* configure the minimum number of buffers needed to show the tabline. >
let g:airline#extensions#tabline#buffer_min_count = 0
<