From 2522ad2029cb880552173cc5eb6a861b02a8799a Mon Sep 17 00:00:00 2001
From: Adam Stankiewicz <sheerun@sher.pl>
Date: Fri, 23 Oct 2020 01:16:32 +0200
Subject: Set softtabstop to -1 to allow easy sw configuraton

---
 ftdetect/polyglot.vim | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'ftdetect')

diff --git a/ftdetect/polyglot.vim b/ftdetect/polyglot.vim
index 6d495073..f0146c74 100644
--- a/ftdetect/polyglot.vim
+++ b/ftdetect/polyglot.vim
@@ -2770,6 +2770,13 @@ if !has_key(s:disabled_packages, 'autoindent')
     if shiftwidth > 0
       setlocal expandtab
       let &l:shiftwidth=shiftwidth
+      try
+        " Sunchronize tabstop with shiftwidth
+        let &l:softtabstop = -1
+      catch /^Vim\%((\a\+)\)\=:E487/ 
+        " -1 was not supported before Vim 7.4
+        let &l:softtabstop = a:num_spaces
+      endtry
       let &l:softtabstop=shiftwidth
       return 1
     endif
-- 
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