From f54f7859a3cf68d70a54c0c2cd0de90af11a45ea Mon Sep 17 00:00:00 2001
From: Christian <cb@256bit.org>
Date: Wed, 18 Nov 2020 20:54:02 +0100
Subject: [PATCH] tabline: disable Vim9 script add_tab_label

---
 autoload/airline/extensions/tabline.vim | 25 +++++++++++++++++--------
 1 file changed, 17 insertions(+), 8 deletions(-)

diff --git a/autoload/airline/extensions/tabline.vim b/autoload/airline/extensions/tabline.vim
index fa51843c..d425fc96 100644
--- a/autoload/airline/extensions/tabline.vim
+++ b/autoload/airline/extensions/tabline.vim
@@ -31,6 +31,15 @@ function! airline#extensions#tabline#add_label(dict, type, right)
   endif
 endfunction
 
+function! airline#extensions#tabline#add_tab_label(dict)
+  let show_tab_count = get(g:, 'airline#extensions#tabline#show_tab_count', 1)
+  if show_tab_count == 2
+    call a:dict.add_section_spaced('airline_tabmod', printf('%s %d/%d', "tab", tabpagenr(), tabpagenr('$')))
+  elseif show_tab_count == 1 && tabpagenr('$') > 1
+    call a:dict.add_section_spaced('airline_tabmod', printf('%s %d/%d', "tab", tabpagenr(), tabpagenr('$')))
+  endif
+endfunction
+
 if !exists(":def") || (exists(":def") && get(g:, "airline_experimental", 0)==0)
 
   " Legacy VimScript implementation " {{{1
@@ -467,12 +476,12 @@ else
   "      get(g:, 'airline#extensions#tabline#' .. type .. '_label', type))
   "  endif
   "enddef
-  def airline#extensions#tabline#add_tab_label(dict: dict<any>): void #  {{{2
-    var show_tab_count = get(g:, 'airline#extensions#tabline#show_tab_count', 1)
-    if show_tab_count == 2
-      dict.add_section_spaced('airline_tabmod', printf('%s %d/%d', "tab", tabpagenr(), tabpagenr('$')))
-    elseif show_tab_count == 1 && tabpagenr('$') > 1
-      dict.add_section_spaced('airline_tabmod', printf('%s %d/%d', "tab", tabpagenr(), tabpagenr('$')))
-    endif
-  enddef
+  " def airline#extensions#tabline#add_tab_label(dict: dict<any>): void #  {{{2
+  "   var show_tab_count = get(g:, 'airline#extensions#tabline#show_tab_count', 1)
+  "   if show_tab_count == 2
+  "     dict.add_section_spaced('airline_tabmod', printf('%s %d/%d', "tab", tabpagenr(), tabpagenr('$')))
+  "   elseif show_tab_count == 1 && tabpagenr('$') > 1
+  "     dict.add_section_spaced('airline_tabmod', printf('%s %d/%d', "tab", tabpagenr(), tabpagenr('$')))
+  "   endif
+  " enddef
 endif