Add a force option to the configuration.

handroll/configuration.py

@@ -36,6 +36,9 @@ def load_from_arguments(self, args):
         """Load any configuration attributes from the provided command line
         arguments. Arguments have the highest precedent so overwrite any other
         value if a value exists."""
+        if args.force:
+            self.force = True
+
         if args.outdir is not None:
             self.outdir = os.path.abspath(args.outdir)
 

handroll/tests/test_configuration.py

@@ -12,6 +12,7 @@
 class FakeArgs(object):
 
     def __init__(self):
+        self.force = False
         self.outdir = None
         self.timing = None
 
@@ -28,6 +29,15 @@ def test_loads_from_outdir_argument(self):
         expected = os.path.join(os.getcwd(), args.outdir)
         self.assertEqual(expected, config.outdir)
 
+    def test_loads_from_force_argument(self):
+        config = configuration.Configuration()
+        args = FakeArgs()
+        args.force = True
+
+        config.load_from_arguments(args)
+
+        self.assertTrue(config.force)
+
     def test_build_config_from_file(self):
         conf_file = inspect.cleandoc(
             """[site]