add 2.6 support

scripts/salt-extend

@@ -21,8 +21,12 @@ Quickstart for creating an/or extending the functionality of your SaltStack inst
 '''
 import logging
 from salt.scripts import salt_extend
+import sys
 
-if __name__ == '__main__':
+PY26 = sys.version_info[0] == 2 and sys.version_info[1] == 6
+
+
+def _parse_args_argparse():
     import argparse
 
     parser = argparse.ArgumentParser(description="Quickly boilerplate an extension to SaltStack")
@@ -50,11 +54,50 @@ if __name__ == '__main__':
         "--debug",
         help="Display detailed logs whilst applying templates",
         action="store_true")
-    args = parser.parse_args()
+    return parser.parse_args()
+
+
+def _parse_args_optparse():
+    from optparse import OptionParser
+
+    parser = OptionParser(usage="Quickly boilerplate an extension to SaltStack")
+    parser.add_option(
+        "--extension",
+        "-e",
+        help="Extension type, e.g. 'module', 'state'.")
+    parser.add_option(
+        "--salt-directory",
+        "-o",
+        help="Directory where your salt installation is kept (defaults to .).")
+    parser.add_option(
+        "--name",
+        "-n",
+        help="Module name.")
+    parser.add_option(
+        "--description",
+        "-d",
+        help="Short description of what the module does.")
+    parser.add_option(
+        "--no-merge",
+        help="Don't merge the module into the salt directory, keep in a temp location",
+        action="store_true")
+    parser.add_option(
+        "--debug",
+        help="Display detailed logs whilst applying templates",
+        action="store_true")
+    return parser.parse_args()
+
+
+if __name__ == '__main__':
+    if PY26:
+        (args, _) = _parse_args_optparse()
+    else:
+        args = _parse_args_argparse()
     if args.debug:
         logging.basicConfig(level=logging.DEBUG)
-    salt_extend(extension=args.extension,
-                name=args.name,
-                description=args.description,
-                salt_dir=args.salt_directory,
-                merge=not args.no_merge)
+    salt_extend(
+        extension=args.extension,
+        name=args.name,
+        description=args.description,
+        salt_dir=args.salt_directory,
+        merge=not args.no_merge)