Merge remote-tracking branch 'origin/master' into mypy-coverage

Author: jaraco

docs/changelog.rst

@@ -3,6 +3,8 @@
 =========
 Changelog
 =========
+* :feature:`520`: Remove ``no_positional`` decorator in favor of native
+  syntax.
 * :feature:`518` Add Python 3.8 to classifiers.
 * :bug:`332` More robust handling of server response in ``--skip-existing``
 * :release:`2.0.0 <2019-09-24>`

tests/test_utils.py

@@ -368,30 +368,6 @@ def test_get_password_runtime_error_suppressed(
     assert 'fail!' in str(warning)
 
 
-def test_no_positional_on_method():
-    class T:
-        @utils.no_positional(allow_self=True)
-        def __init__(self, foo=False):
-            self.foo = foo
-
-    with pytest.raises(TypeError):
-        T(1)
-
-    t = T(foo=True)
-    assert t.foo
-
-
-def test_no_positional_on_function():
-    @utils.no_positional()
-    def t(foo=False):
-        return foo
-
-    with pytest.raises(TypeError):
-        t(1)
-
-    assert t(foo=True)
-
-
 @pytest.mark.parametrize('repo_url', [
     "https://pypi.python.org",
     "https://testpypi.python.org"

twine/settings.py

@@ -39,9 +39,9 @@ class Settings:
         Settings(sign=True, username='fakeusername')
     """
 
-    @utils.no_positional(allow_self=True)
     def __init__(
         self,
+        *,
         sign: bool = False,
         sign_with: Optional[str] = 'gpg',
         identity: Optional[str] = None,

twine/utils.py

@@ -339,33 +339,3 @@ def get_password(
             username,
         ),
     )
-
-
-# TODO: Replace this with Python 3 keyword-only arguments
-# See https://github.com/pypa/twine/issues/520
-def no_positional(allow_self: bool = False) -> Callable:
-    """A decorator that doesn't allow for positional arguments.
-
-    :param bool allow_self:
-        Whether to allow ``self`` as a positional argument.
-    """
-    def reject_positional_args(function):
-        @functools.wraps(function)
-        def wrapper(*args, **kwargs):
-            allowed_positional_args = 0
-            if allow_self:
-                allowed_positional_args = 1
-            received_positional_args = len(args)
-            if received_positional_args > allowed_positional_args:
-                function_name = function.__name__
-                verb = 'were' if received_positional_args > 1 else 'was'
-                raise TypeError(('{}() takes {} positional arguments but {} '
-                                 '{} given').format(
-                                     function_name,
-                                     allowed_positional_args,
-                                     received_positional_args,
-                                     verb,
-                                ))
-            return function(*args, **kwargs)
-        return wrapper
-    return reject_positional_args