Add Environment.py file for building classes to gather env data.

Includes Pyversion() class which simplifies getting the Python version
that Bcfg2 is running under. It is mostly useful for Python 2 and under,
since Python 3 has the handy sys.version_info.{major,minor,...} object.

1 files changed, 37 insertions, 0 deletions

diff --git a/src/lib/Environment.py b/src/lib/Environment.py
new file mode 100644
index 000000000..782407ee2
--- /dev/null
+++ b/src/lib/Environment.py
@@ -0,0 +1,37 @@
+#!/usr/bin/env python
+# encoding: utf-8
+"""
+Environment.py
+
+Classes for easy access to python environment information (e.g. python version).
+"""
+
+import sys
+import os
+
+class Pyversion():
+	
+    def __init__(self):
+        # This is only helpful for Python 2 and older. Python 3 has sys.version_info.major.
+        [self.major, self.minor, self.micro, self.releaselevel, self.serial] = sys.version_info
+        self.version = sys.version
+        self.hex = sys.hexversion
+
+
+def main():
+    # test class Pyversion
+    pyversion = Pyversion()
+    print "%s : %s" % ("major", pyversion.major)
+    print "%s : %s" % ("minor", pyversion.minor)
+    print "%s : %s" % ("micro", pyversion.micro)
+    print "%s : %s" % ("releaselevel", pyversion.releaselevel)
+    print "%s : %s" % ("serial", pyversion.serial)
+    print "%s : %s" % ("version", pyversion.version)
+    print "%s : %s" % ("hex", pyversion.hex)
+
+    pass
+
+
+if __name__ == '__main__':
+    main()
+