From 5502e5302d1e13c6c138fc340a1bc3ad7e66efbe Mon Sep 17 00:00:00 2001
From: Christian <cb@256bit.org>
Date: Wed, 18 Nov 2020 15:27:24 +0100
Subject: [PATCH] tabline: Vim9 script implementation of toggle_on

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

diff --git a/autoload/airline/extensions/tabline.vim b/autoload/airline/extensions/tabline.vim
index 65182077..8e0e67a5 100644
--- a/autoload/airline/extensions/tabline.vim
+++ b/autoload/airline/extensions/tabline.vim
@@ -273,4 +273,21 @@ else
       airline#extensions#tabline#tabws#off()
     endif
   enddef
+  def s:toggle_on(): void # {{{2
+    if get(g:, 'airline_statusline_ontop', 0)
+      airline#extensions#tabline#enable()
+      &tabline='%!airline#statusline('.winnr().')'
+      return
+    endif
+    airline#extensions#tabline#autoshow#on()
+    airline#extensions#tabline#tabs#on()
+    airline#extensions#tabline#buffers#on()
+    if s:ctrlspace
+      airline#extensions#tabline#ctrlspace#on()
+    endif
+    if s:tabws
+      airline#extensions#tabline#tabws#on()
+    endif
+    &tabline='%!airline#extensions#tabline#get()'
+  enddef
 endif