From 3859ac0c9b17edd9776c5e9b42d0c13e4ee7eb42 Mon Sep 17 00:00:00 2001
From: Bailey Stoner <bailey@patreon.com>
Date: Tue, 10 Oct 2017 13:49:47 -0700
Subject: [PATCH] Use $VIRTUAL_ENV environment variable when present.

---
 autoload/ale/python.vim | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/autoload/ale/python.vim b/autoload/ale/python.vim
index 4f14697..d788b77 100644
--- a/autoload/ale/python.vim
+++ b/autoload/ale/python.vim
@@ -71,7 +71,7 @@ function! ale#python#FindVirtualenv(buffer) abort
         endfor
     endfor
 
-    return ''
+    return $VIRTUAL_ENV
 endfunction
 
 " Run an executable check for Python scripts.