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Lib/site-packages/virtualenv/util/subprocess/__init__.py

@@ -0,0 +1,40 @@
+from __future__ import absolute_import, unicode_literals
+
+import subprocess
+import sys
+
+import six
+
+if six.PY2 and sys.platform == "win32":
+    from . import _win_subprocess
+
+    Popen = _win_subprocess.Popen
+else:
+    Popen = subprocess.Popen
+
+
+CREATE_NO_WINDOW = 0x80000000
+
+
+def run_cmd(cmd):
+    try:
+        process = Popen(
+            cmd,
+            universal_newlines=True,
+            stdin=subprocess.PIPE,
+            stderr=subprocess.PIPE,
+            stdout=subprocess.PIPE,
+        )
+        out, err = process.communicate()  # input disabled
+        code = process.returncode
+    except OSError as os_error:
+        code, out, err = os_error.errno, "", os_error.strerror
+    return code, out, err
+
+
+__all__ = (
+    "subprocess",
+    "Popen",
+    "run_cmd",
+    "CREATE_NO_WINDOW",
+)