From 3d4d4c36cee259ca02473cf09bec551ea4c01337 Mon Sep 17 00:00:00 2001
From: Kenneth Reitz <me@kennethreitz.org>
Date: Sun, 24 Sep 2017 19:21:27 -0400
Subject: [PATCH] detect virtualenvs better

Signed-off-by: Kenneth Reitz <me@kennethreitz.org>
---
 pipenv/project.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/pipenv/project.py b/pipenv/project.py
index 679e1252..fd2c39ad 100644
--- a/pipenv/project.py
+++ b/pipenv/project.py
@@ -74,7 +74,12 @@ class Project(object):
     def virtualenv_exists(self):
         # TODO: Decouple project from existence of Pipfile.
         if self.pipfile_exists:
-            return os.path.isdir(self.virtualenv_location)
+            if os.name == 'nt':
+                extra = ['Scripts', 'activate.bat']
+            else:
+                extra = ['bin', 'activate']
+            return os.path.isfile(os.sep.join([self.virtualenv_location] + extra))
+
         return False
 
     @property