On win32 call pip-script.py instead of pip.

Then _cmdline would need to be patched to add the interpreter
for the py script.

2 files changed, 10 insertions, 0 deletions

diff --git a/tox/_cmdline.py b/tox/_cmdline.py
index ca19212..e34d84f 100644
--- a/tox/_cmdline.py
+++ b/tox/_cmdline.py
@@ -120,6 +120,14 @@ class Action(object):
             if sys.platform != "win32" and isinstance(arg, py.path.local):
                 arg = cwd.bestrelpath(arg)
             newargs.append(str(arg))
+
+        #subprocess does not always take kindly to .py scripts
+        #so adding the interpreter here.
+        if sys.platform == "win32":
+            ext = os.path.splitext(str(newargs[0]))[1].lower()
+            if ext == '.py' and self.venv:
+                newargs = [str(self.venv.getcommandpath())] + newargs
+
         return newargs
 
     def _popen(self, args, cwd, stdout, stderr, env=None):
diff --git a/tox/_venv.py b/tox/_venv.py
index 5a752eb..192e868 100644
--- a/tox/_venv.py
+++ b/tox/_venv.py
@@ -211,6 +211,8 @@ class VirtualEnv(object):
 
     def pip_install(self, args, indexserver=None, action=None):
         argv = ["pip", "install"] + self._commoninstallopts(indexserver)
+        if sys.platform == "win32":
+            argv[0] = "pip-script.py"
         if self.envconfig.downloadcache:
             self.envconfig.downloadcache.ensure(dir=1)
             argv.append("--download-cache=%s" %