ENH: skeleton.py uses argparse

pyscaffold/data/skeleton.template

@@ -16,18 +16,39 @@ Note: This skeleton file can be safely removed if not needed!
 """
 from __future__ import division, print_function, absolute_import
 
+import argparse
 import sys
 import logging
 
+from ${package} import __version__
+
 __author__ = "${author}"
 __copyright__ = "${author}"
 __license__ = "${license}"
 
 _logger = logging.getLogger(__name__)
 
 
+def parse_args(args):
+    """
+    Parse command line parameters
+
+    :param args: command line parameters as list of strings
+    :return: command line parameters as :obj:`argparse.Namespace`
+    """
+    parser = argparse.ArgumentParser(
+        description="Just a Hello World demonstration")
+    parser.add_argument(
+        '-v',
+        '--version',
+        action='version',
+        version='${project} {ver}'.format(ver=__version__))
+    return parser.parse_args(args)
+
+
 def main(args):
     logging.basicConfig(level=logging.INFO, stream=sys.stdout)
+    args = parse_args(args)
     print("Hello World!")
     _logger.info("Script ends here")