From 9c2c0816f5f7abf8dc1baa442a968e4ac5e53d4d Mon Sep 17 00:00:00 2001
From: Christian Brabandt <cb@256bit.org>
Date: Sat, 30 Jan 2016 16:47:40 +0100
Subject: [PATCH] some more smaller updates

---
 autoload/airline/extensions/default.vim | 7 ++++++-
 doc/airline.txt                         | 2 ++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/autoload/airline/extensions/default.vim b/autoload/airline/extensions/default.vim
index 9060ec3..2e92b3b 100644
--- a/autoload/airline/extensions/default.vim
+++ b/autoload/airline/extensions/default.vim
@@ -6,10 +6,12 @@ let s:section_truncate_width = get(g:, 'airline#extensions#default#section_trunc
       \ 'x': 60,
       \ 'y': 88,
       \ 'z': 45,
+      \ 'warning': 80,
+      \ 'error': 80,
       \ })
 let s:layout = get(g:, 'airline#extensions#default#layout', [
       \ [ 'a', 'b', 'c' ],
-      \ [ 'x', 'y', 'z', 'error', 'warning' ]
+      \ [ 'x', 'y', 'z', 'warning', 'error' ]
       \ ])
 
 function! s:get_section(winnr, key, ...)
@@ -51,6 +53,9 @@ if v:version >= 704 || (v:version >= 703 && has('patch81'))
 else
   " older version don't like the use of %(%)
   function s:add_section(builder, context, key)
+    if ((a:key == 'error' || a:key == 'warning') && empty(s:get_section(a:context.winnr, a:key)))
+      return
+    endif
     if a:key == 'warning'
       call a:builder.add_raw('%#airline_warning#'.s:get_section(a:context.winnr, a:key))
     elseif a:key == 'error'
diff --git a/doc/airline.txt b/doc/airline.txt
index 7dfc9ea..5f5f5cb 100644
--- a/doc/airline.txt
+++ b/doc/airline.txt
@@ -271,6 +271,8 @@ configuration values that you can use.
       \ 'x': 60,
       \ 'y': 88,
       \ 'z': 45,
+      \ 'warning': 80,
+      \ 'error': 80,
       \ }
 
   " Note: set to an empty dictionary to disable truncation.