local ops: wrap args in WrapArgs() object

This allows us to intercept access to args values and
do useful once-off actions, or just programmatically
define useful default values.

1 files changed, 18 insertions, 1 deletions

diff --git a/src/fedpkg.py b/src/fedpkg.py
index cacbf23..33b4e36 100755
--- a/src/fedpkg.py
+++ b/src/fedpkg.py
@@ -847,6 +847,23 @@ def verrel(args):
     print('%s-%s-%s' % (mymodule.module, mymodule.ver, mymodule.rel))
 
 
+class WrapArgs(object):
+
+    """Wrap argparse.Namespace args to provide useful default actions
+    """
+
+    def __init__(self, args):
+        self.__args = args
+
+    def __getattr__(self, name):
+        if name in self.__dict__:
+            # self-implemented attribute
+            return self.__dict__[name]
+        else:
+            # take attribute directly from original argparse.Namespace __args
+            return getattr(self.__args, name)
+
+
 def parse_cmdline(generate_manpage = False):
     """Parse the command line"""
 
@@ -1261,7 +1278,7 @@ packages will be built sequentially.
 
     if not generate_manpage:
         # Parse the args
-        return parser.parse_args()
+        return WrapArgs(parser.parse_args())
     else:
         # Generate the man page