Added attribute setting and getting for options (Issue #26)

jip/options.py

@@ -1115,6 +1115,19 @@ def __getitem__(self, name):
             return self.options[i]
         return None
 
+    def __getattr__(self, name):
+        i = self.__index(name)
+        if i >= 0:
+            return self.options[i]
+        return object.__getattr__(self, name)
+
+    def __setattr__(self, name, value):
+        i = self.__index(name)
+        if i >= 0:
+            self.options[i].set(value)
+        else:
+            object.__setattr__(self, name, value)
+
     def __setitem__(self, name, option):
         i = self.__index(name)
         if isinstance(option, Option):

test/test_options.py

@@ -425,3 +425,31 @@ def test_docopt_parser_with_tabs():
     assert opts['cmd'] is not None
     assert opts['cmd'].nargs == 1
     assert opts['cmd'].required
+
+
+def test_options_setting_as_property():
+    help_string = """\
+Some Tool
+
+Usage: tools --name <input>
+
+Options:
+    -n, --name <name>    The input
+    """
+    opts = Options.from_docopt(help_string)
+    assert opts is not None
+
+    opts['name'].set("Test")
+    assert opts['name'].get() == "Test"
+    assert opts.name.get() == "Test"
+    assert opts.name == "Test"
+
+    opts['name'] = "Test2"
+    assert opts['name'].get() == "Test2"
+    assert opts.name.get() == "Test2"
+    assert opts.name == "Test2"
+
+    opts.name = 'Test3'
+    assert opts['name'].get() == "Test3"
+    assert opts.name.get() == "Test3"
+    assert opts.name == "Test3"