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Evaluate tabline fragments to get the length of tab titles

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This commit is contained in:
mrmr1993 2018-03-12 20:53:26 +00:00
parent 3305410982
commit d29c7b27fa
1 changed files with 16 additions and 9 deletions
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25
autoload/airline/extensions/tabline/tabs.vim
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@ -25,7 +25,7 @@ function! airline#extensions#tabline#tabs#invalidate()
let s:current_bufnr = -1
endfunction
function! s:get_visible_tabs(width)
function! s:get_visible_tabs(width, titles)
let tablist = range(1, tabpagenr('$'))
let curbuf = bufnr('%')
@ -40,8 +40,8 @@ function! s:get_visible_tabs(width)
let total_width = 0
let max_width = 0
for nr in tablist
let width = len(airline#extensions#tabline#title(nr)) + 4
for title in a:titles
let width = strlen(s:evaluate_tabline(title)) + 1
let total_width += width
let max_width = max([max_width, width])
endfor
@ -136,7 +136,18 @@ function! airline#extensions#tabline#tabs#get()
let b_tabline = s:evaluate_tabline(b.build())
for i in s:get_visible_tabs(&columns - strlen(b_tabline))
let tab_titles = []
for i in range(1, tabpagenr('$'))
let val = '%('
if get(g:, 'airline#extensions#tabline#show_tab_nr', 1)
let val .= airline#extensions#tabline#tabs#tabnr_formatter(tab_nr_type, i)
endif
call add(tab_titles, val.'%'.i.'T %{airline#extensions#tabline#title('.i.')} %)')
endfor
for i in s:get_visible_tabs(&columns - strlen(b_tabline), tab_titles)
if i < 0
call b.insert_raw('%#airline_tab#...', tabs_position)
let tabs_position += 1
@ -155,12 +166,8 @@ function! airline#extensions#tabline#tabs#get()
else
let group = 'airline_tab'
endif
let val = '%('
if get(g:, 'airline#extensions#tabline#show_tab_nr', 1)
let val .= airline#extensions#tabline#tabs#tabnr_formatter(tab_nr_type, i)
endif
call b.insert_section(group, val.'%'.i.'T %{airline#extensions#tabline#title('.i.')} %)', tabs_position)
call b.insert_section(group, get(tab_titles, i-1, ''), tabs_position)
let tabs_position += 1
endfor