From f60cf736db5ef551ad9adc5df3e3f50dc3e956cb Mon Sep 17 00:00:00 2001
From: mrmr1993 <mr_1993@hotmail.co.uk>
Date: Sat, 10 Mar 2018 01:04:18 +0000
Subject: [PATCH] Add a get_tabs function to abstract over tabs

---
 autoload/airline/extensions/tabline/tabs.vim | 24 ++++++++++++--------
 1 file changed, 15 insertions(+), 9 deletions(-)

diff --git a/autoload/airline/extensions/tabline/tabs.vim b/autoload/airline/extensions/tabline/tabs.vim
index 54019b5..d7b662f 100644
--- a/autoload/airline/extensions/tabline/tabs.vim
+++ b/autoload/airline/extensions/tabline/tabs.vim
@@ -25,6 +25,20 @@ function! airline#extensions#tabline#tabs#invalidate()
   let s:current_bufnr = -1
 endfunction
 
+function! s:get_tabs()
+  let tablist = range(1, tabpagenr('$'))
+  let curbuf = bufnr('%')
+
+  if get(g:, 'airline#extensions#tabline#current_first', 0)
+    " always have current tabpage first
+    if index(tablist, curtab) > -1
+      call remove(tablist, index(tablist, curtab))
+    endif
+    let tablist = [curtab] + tablist
+  endif
+  return tablist
+endfunction
+
 function! airline#extensions#tabline#tabs#get()
   let curbuf = bufnr('%')
   let curtab = tabpagenr()
@@ -43,15 +57,7 @@ function! airline#extensions#tabline#tabs#get()
   let b = airline#extensions#tabline#new_builder()
 
   call airline#extensions#tabline#add_label(b, 'tabs')
-  " always have current tabpage first
-  let tablist = range(1, tabpagenr('$'))
-  if get(g:, 'airline#extensions#tabline#current_first', 0)
-    if index(tablist, curtab) > -1
-      call remove(tablist, index(tablist, curtab))
-    endif
-    let tablist = [curtab] + tablist
-  endif
-  for i in tablist
+  for i in s:get_tabs()
     if i == curtab
       let group = 'airline_tabsel'
       if g:airline_detect_modified