From 012229fe0833f98b44d10daab0be20c85f1e2362 Mon Sep 17 00:00:00 2001
From: Christian Brabandt <cb@256bit.org>
Date: Thu, 20 Sep 2018 10:26:32 +0200
Subject: [PATCH] tabline: Ignore buffers in buflist matching ignore_bufadd_pat

closes #1777
---
 autoload/airline/extensions/tabline.vim         | 2 --
 autoload/airline/extensions/tabline/buflist.vim | 9 +++++++--
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/autoload/airline/extensions/tabline.vim b/autoload/airline/extensions/tabline.vim
index 5f1d7940..1f9b0ff4 100644
--- a/autoload/airline/extensions/tabline.vim
+++ b/autoload/airline/extensions/tabline.vim
@@ -48,8 +48,6 @@ function! s:update_tabline()
     return
   endif
   let match = expand('<afile>')
-  let ignore_bufadd_pat = get(g:, 'airline#extensions#tabline#ignore_bufadd_pat',
-        \ '\c\vgundo|undotree|vimfiler|tagbar|nerd_tree|startify')
   if pumvisible()
     return
   elseif !get(g:, 'airline#extensions#tabline#enabled', 0)
diff --git a/autoload/airline/extensions/tabline/buflist.vim b/autoload/airline/extensions/tabline/buflist.vim
index c07cf867..9ed3cd71 100644
--- a/autoload/airline/extensions/tabline/buflist.vim
+++ b/autoload/airline/extensions/tabline/buflist.vim
@@ -36,6 +36,7 @@ function! airline#extensions#tabline#buflist#list()
   let exclude_buffers = get(g:, 'airline#extensions#tabline#exclude_buffers', [])
   let exclude_paths = get(g:, 'airline#extensions#tabline#excludes', [])
   let exclude_preview = get(g:, 'airline#extensions#tabline#exclude_preview', 1)
+  let exclude_types = get(g:, 'g:airline#extensions#tabline#ignore_bufadd_pat', [])
 
   let list = (exists('g:did_bufmru') && g:did_bufmru) ? BufMRUList() : range(1, bufnr("$"))
 
@@ -52,14 +53,18 @@ function! airline#extensions#tabline#buflist#list()
       " 4) when excluding preview windows:
       "     'bufhidden' == wipe
       "     'buftype' == nofile
+      " 5) ignore buffers matching airline#extensions#tabline#ignore_bufadd_pat
 
       " check buffer numbers first
       if index(exclude_buffers, nr) >= 0
         continue
-        " check paths second
+      " check paths second
       elseif !empty(exclude_paths) && s:ExcludePaths(nr, exclude_paths)
         continue
-        " check other types last
+      " ignore buffers matching airline#extensions#tabline#ignore_bufadd_pat
+      elseif airline#util#ignore_buf(bufname(nr))
+        continue
+      " check other types last
       elseif s:ExcludeOther(nr, exclude_preview)
         continue
       endif