From af73ed15dc0833c4ad1416019d9497d0ad50b33c Mon Sep 17 00:00:00 2001
From: Oleg Broytman <phd@phdru.name>
Date: Tue, 4 Jul 2017 23:46:02 +0300
Subject: [PATCH] Feat(.vim/ftplugin/python.vim): Do not call chmod if not
 required

Do not call chmod if the script is already executable
or chmod is not available in the wrong OS.
---
 .vim/ftplugin/python.vim | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/.vim/ftplugin/python.vim b/.vim/ftplugin/python.vim
index c2367b6..75f2e51 100644
--- a/.vim/ftplugin/python.vim
+++ b/.vim/ftplugin/python.vim
@@ -39,6 +39,9 @@ function! SavePython()
       if ext != "py"
          !rm -f %[co]
       endif
+      if executable(expand('%:p')) || !executable('chmod')
+        return
+      endif
       if getline(1) =~ "^#!"
          !chmod +x %
       endif
-- 
2.39.5