From 0756b9a4aa3c999a9fa36f0be8bc2bd9654554ee Mon Sep 17 00:00:00 2001
From: Liam Fleming <fleming.squared@gmail.com>
Date: Tue, 18 Sep 2018 20:09:22 +0100
Subject: [PATCH] wordcount: Re-enable updating the format string

---
 .../extensions/wordcount/formatters/default.vim        | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/autoload/airline/extensions/wordcount/formatters/default.vim b/autoload/airline/extensions/wordcount/formatters/default.vim
index 813fe611..a2b39351 100644
--- a/autoload/airline/extensions/wordcount/formatters/default.vim
+++ b/autoload/airline/extensions/wordcount/formatters/default.vim
@@ -3,8 +3,14 @@
 
 scriptencoding utf-8
 
-let s:fmt = get(g:, 'airline#extensions#wordcount#formatter#default#fmt', '%s words')
-let s:fmt_short = get(g:, 'airline#extensions#wordcount#formatter#default#fmt_short', s:fmt == '%s words' ? '%sW' : s:fmt)
+function s:update_fmt(...)
+  let s:fmt = get(g:, 'airline#extensions#wordcount#formatter#default#fmt', '%s words')
+  let s:fmt_short = get(g:, 'airline#extensions#wordcount#formatter#default#fmt_short', s:fmt == '%s words' ? '%sW' : s:fmt)
+endfunction
+
+" Reload format when statusline is rebuilt
+call s:update_fmt()
+call airline#add_statusline_funcref(function('s:update_fmt'))
 
 if match(get(v:, 'lang', ''), '\v\cC|en') > -1
   let s:decimal_group = ','