refactor setup.py

setup.py

@@ -1,22 +1,31 @@
-from distutils.core import setup
+from setuptools import setup
+import pypandoc
+
+long_description = pypandoc.convert('README.md', 'rst')
+
+def find_version(filename):
+    with open(filename) as f:
+        for line in f:
+            if line.startswith('__version__'):
+                return eval(line.split('=')[-1])
+
 setup(
     name='unzipmbcs',
-    py_modules=['unzipmbcs'],
-    version='0.1.1',
+    version=find_version('unzipmbcs.py'),
     description='UnZip for non-UTF8 encoding such as cp949, sjis, gbk, euc-kr, euc-jp, and gb2312',
+    long_description=long_description,
+    keywords='unzip, pkzip, non-UTF8, mbcs, cp949, sjis, shift_jis, gbk, gb18030',
     author='Joo-Won Jung',
     author_email='sanori@gmail.com',
     url='https://github.com/sanori/unzip-mbcs',
-    download_url='https://github.com/sanori/unzip-mbcs/tarball/0.1.1',
-    keywords=['unzip', 'pkzip', 'non-UTF8', 'mbcs', 'cp949',
-              'sjis', 'shift_jis', 'gbk', 'gb18030'],
+    py_modules=['unzipmbcs'],
     classifiers=['Development Status :: 3 - Alpha',
                  'License :: OSI Approved :: Apache Software License',
                  'Programming Language :: Python :: 2',
                  'Programming Language :: Python :: 3'],
     entry_points={
         'console_scripts': [
-            'unzipmbcs=unzipmbcs:_main',
+            'unzipmbcs = unzipmbcs:_main',
         ],
     },
 )

unzipmbcs.py

@@ -26,6 +26,7 @@
 import zlib
 import argparse
 
+__version__ = '0.1.1'
 
 def fixZipFilename(filename, enc):
     """