Remove the Features feature. Fixes #65.

This commit reverts e4460fad.

setup.py

@@ -91,7 +91,6 @@ setup_params = dict(
         ],
         "setuptools.finalize_distribution_options": [
             "parent_finalize = setuptools.dist:_Distribution.finalize_options",
-            "features = setuptools.dist:Distribution._finalize_feature_opts",
             "keywords = setuptools.dist:Distribution._finalize_setup_keywords",
             "2to3_doctests = "
             "setuptools.dist:Distribution._finalize_2to3_doctests",

setuptools/__init__.py

 """Extensions to the 'distutils' for large or complex distributions"""
 
 import os
-import sys
 import functools
 import distutils.core
 import distutils.filelist
@@ -17,7 +16,7 @@ from setuptools.extern.six.moves import filter, map
 
 import setuptools.version
 from setuptools.extension import Extension
-from setuptools.dist import Distribution, Feature
+from setuptools.dist import Distribution
 from setuptools.depends import Require
 from . import monkey
 
@@ -25,7 +24,7 @@ __metaclass__ = type
 
 
 __all__ = [
-    'setup', 'Distribution', 'Feature', 'Command', 'Extension', 'Require',
+    'setup', 'Distribution', 'Command', 'Extension', 'Require',
     'SetuptoolsDeprecationWarning',
     'find_packages'
 ]

setuptools/tests/test_setuptools.py

@@ -4,7 +4,7 @@ import sys
 import os
 import distutils.core
 import distutils.cmd
-from distutils.errors import DistutilsOptionError, DistutilsPlatformError
+from distutils.errors import DistutilsOptionError
 from distutils.errors import DistutilsSetupError
 from distutils.core import Extension
 from distutils.version import LooseVersion
@@ -14,7 +14,6 @@ import pytest
 import setuptools
 import setuptools.dist
 import setuptools.depends as dep
-from setuptools import Feature
 from setuptools.depends import Require
 from setuptools.extern import six
 
@@ -211,86 +210,6 @@ class TestDistro:
             self.dist.exclude(package_dir=['q'])
 
 
-@pytest.mark.filterwarnings('ignore:Features are deprecated')
-class TestFeatures:
-    def setup_method(self, method):
-        self.req = Require('Distutils', '1.0.3', 'distutils')
-        self.dist = makeSetup(
-            features={
-                'foo': Feature(
-                    "foo", standard=True, require_features=['baz', self.req]),
-                'bar': Feature("bar", standard=True, packages=['pkg.bar'],
-                               py_modules=['bar_et'], remove=['bar.ext'],
-                               ),
-                'baz': Feature(
-                        "baz", optional=False, packages=['pkg.baz'],
-                        scripts=['scripts/baz_it'],
-                        libraries=[('libfoo', 'foo/foofoo.c')]
-                       ),
-                'dwim': Feature("DWIM", available=False, remove='bazish'),
-            },
-            script_args=['--without-bar', 'install'],
-            packages=['pkg.bar', 'pkg.foo'],
-            py_modules=['bar_et', 'bazish'],
-            ext_modules=[Extension('bar.ext', ['bar.c'])]
-        )
-
-    def testDefaults(self):
-        assert not Feature(
-            "test", standard=True, remove='x', available=False
-        ).include_by_default()
-        assert Feature("test", standard=True, remove='x').include_by_default()
-        # Feature must have either kwargs, removes, or require_features
-        with pytest.raises(DistutilsSetupError):
-            Feature("test")
-
-    def testAvailability(self):
-        with pytest.raises(DistutilsPlatformError):
-            self.dist.features['dwim'].include_in(self.dist)
-
-    def testFeatureOptions(self):
-        dist = self.dist
-        assert (
-            ('with-dwim', None, 'include DWIM') in dist.feature_options
-        )
-        assert (
-            ('without-dwim', None, 'exclude DWIM (default)')
-            in dist.feature_options
-        )
-        assert (
-            ('with-bar', None, 'include bar (default)') in dist.feature_options
-        )
-        assert (
-            ('without-bar', None, 'exclude bar') in dist.feature_options
-        )
-        assert dist.feature_negopt['without-foo'] == 'with-foo'
-        assert dist.feature_negopt['without-bar'] == 'with-bar'
-        assert dist.feature_negopt['without-dwim'] == 'with-dwim'
-        assert ('without-baz' not in dist.feature_negopt)
-
-    def testUseFeatures(self):
-        dist = self.dist
-        assert dist.with_foo == 1
-        assert dist.with_bar == 0
-        assert dist.with_baz == 1
-        assert ('bar_et' not in dist.py_modules)
-        assert ('pkg.bar' not in dist.packages)
-        assert ('pkg.baz' in dist.packages)
-        assert ('scripts/baz_it' in dist.scripts)
-        assert (('libfoo', 'foo/foofoo.c') in dist.libraries)
-        assert dist.ext_modules == []
-        assert dist.require_features == [self.req]
-
-        # If we ask for bar, it should fail because we explicitly disabled
-        # it on the command line
-        with pytest.raises(DistutilsOptionError):
-            dist.include_feature('bar')
-
-    def testFeatureWithInvalidRemove(self):
-        with pytest.raises(SystemExit):
-            makeSetup(features={'x': Feature('x', remove='y')})
-
-
 class TestCommandTests:
     def testTestIsCommand(self):
         test_cmd = makeSetup().get_command_obj('test')