initial drop of setuptools v39.1.0 am: 8539a2ae46 am: c498e8445a

am: 21d497cb58

Change-Id: I0d9ec0d7323b37baa8a7550c6aec27e05af57415

1 files changed, 41 insertions, 0 deletions

diff --git a/setuptools/py31compat.py b/setuptools/py31compat.py
new file mode 100644
index 0000000..4ea9532
--- /dev/null
+++ b/setuptools/py31compat.py
@@ -0,0 +1,41 @@
+__all__ = ['get_config_vars', 'get_path']
+
+try:
+    # Python 2.7 or >=3.2
+    from sysconfig import get_config_vars, get_path
+except ImportError:
+    from distutils.sysconfig import get_config_vars, get_python_lib
+
+    def get_path(name):
+        if name not in ('platlib', 'purelib'):
+            raise ValueError("Name must be purelib or platlib")
+        return get_python_lib(name == 'platlib')
+
+
+try:
+    # Python >=3.2
+    from tempfile import TemporaryDirectory
+except ImportError:
+    import shutil
+    import tempfile
+
+    class TemporaryDirectory(object):
+        """
+        Very simple temporary directory context manager.
+        Will try to delete afterward, but will also ignore OS and similar
+        errors on deletion.
+        """
+
+        def __init__(self):
+            self.name = None  # Handle mkdtemp raising an exception
+            self.name = tempfile.mkdtemp()
+
+        def __enter__(self):
+            return self.name
+
+        def __exit__(self, exctype, excvalue, exctrace):
+            try:
+                shutil.rmtree(self.name, True)
+            except OSError:  # removal errors are not the only possible
+                pass
+            self.name = None