Fix bugs in install options.

setup.py

@@ -24,8 +24,8 @@
 class InstallCommand(install):
 
 	user_options = install.user_options + [
-		('no-ws',     None, 'without CKIP Word Segmentation'),
-		('no-parser', None, 'without CKIP Parser'),
+		('no-ws',     None, 'without CKIPWS'),
+		('no-parser', None, 'without CKIP-Parser'),
 	]
 
 	def __init__(self, *args, **kwargs):
@@ -40,31 +40,15 @@ def initialize_options(self):
 	def finalize_options(self):
 		super().finalize_options()
 
-		print('*'*100)
-		print(self.no_ws)
-		print(self.no_parser)
-		print('*'*100)
+		if self.no_ws:
+			print('Disable CKIPWS support!')
+			i = next((i for i, ext_module in enumerate(self.distribution.ext_modules) if ext_module.name == 'ckipws'), None)
+			if i is not None: del self.distribution.ext_modules[i]
 
-		if not self.no_ws:
-			self.__extensions.append(Extension('ckipws',
-				sources=['ckipws/ckipws.pyx'],
-				libraries=['WordSeg'],
-			))
-
-		if not self.no_parser:
-			self.__extensions.append(Extension('ckipparser',
-				sources=['ckipparser/ckipparser.pyx'],
-				libraries=['CKIPCoreNLP', 'CKIPParser', 'CKIPSRL', 'CKIPWS'],
-			))
-
-	def run(self):
-
-		print('*'*100)
-		print(self.user_options)
-		print('*'*100)
-
-		self.distribution.ext_modules = cythonize(self.__extensions, build_dir='build')
-		super().run()
+		if self.no_parser:
+			print('Disable CKIP-Parser support!')
+			i = next((i for i, ext_module in enumerate(self.distribution.ext_modules) if ext_module.name == 'ckipparser'), None)
+			if i is not None: del self.distribution.ext_modules[i]
 
 setup(
 	name=about.__title__,
@@ -95,6 +79,19 @@ def run(self):
 		'Operating System :: POSIX :: Linux',
 		'Natural Language :: Chinese (Traditional)',
 	],
+	ext_modules=cythonize(
+		[
+			Extension('ckipws',
+				sources=['ckipws/ckipws.pyx'],
+				libraries=['WordSeg'],
+			),
+			Extension('ckipparser',
+				sources=['ckipparser/ckipparser.pyx'],
+				libraries=['CKIPCoreNLP', 'CKIPParser', 'CKIPSRL', 'CKIPWS'],
+			),
+		],
+		build_dir='build',
+	),
 	cmdclass={
 		'install': InstallCommand,
 	},