Move version number & add docstring

setup.py

@@ -1,23 +1,26 @@
 #!/usr/bin/env python2
 from setuptools import setup, Extension
 
+from sstpd import __version__ as version
+
+
 with open('README.rst') as readme:
     long_description = readme.read()
 
 fcsmodule = Extension('sstpd.codec', sources=['sstpd/codecmodule.c'])
 
 setup(
     name='sstp-server',
-    version='0.3.6',
+    version=version,
     description='Secure Socket Tunneling Protocol (SSTP) VPN server.',
-    author='Sorz',
-    author_email='orz@sorz.org',
+    author='Shell Chen',
+    author_email='me@sorz.org',
     url='https://github.com/sorz/sstp-server',
     packages=['sstpd'],
     ext_modules = [fcsmodule],
     entry_points="""
     [console_scripts]
-    sstpd = sstpd:main
+    sstpd = sstpd:run
     """,
     install_requires=[
         'twisted', 'service_identity', 'argparse', 'py2-ipaddress'

sstpd/__init__.py

@@ -1 +1,9 @@
-from __main__ import main
+"""A Secure Socket Tunneling Protocol (SSTP) server.
+https://github.com/sorz/sstp-server
+"""
+__version__ = '0.3.7'
+
+
+def run():
+    from __main__ import main
+    main()

sstpd/__main__.py

@@ -1,19 +1,19 @@
 #!/usr/bin/env python2
+from __future__ import absolute_import, print_function
 import sys
 import logging
 import argparse
 from ConfigParser import SafeConfigParser, NoSectionError
 from twisted.internet.endpoints import SSL4ServerEndpoint
 from twisted.internet import reactor, ssl
 
-from sstp import SSTPProtocolFactory
-from address import IPPool
+from . import __doc__
+from .sstp import SSTPProtocolFactory
+from .address import IPPool
 
 
 def _getArgs():
     conf_parser = argparse.ArgumentParser(
-            description='A Secure Socket Tunneling Protocol (SSTP) server.',
-            epilog='Author: Sorz <orz@sorz.org>.',
             add_help=False)
     conf_parser.add_argument("-f", "--conf-file",
             help="Specify config file.", metavar="FILE")
@@ -30,11 +30,12 @@ def _getArgs():
             defaults = dict(config.items(args.conf_section))
         except NoSectionError as e:
             print('Error: section [%s] not found in config file.' % \
-                  args.conf_section)
+                  args.conf_section, file=sys.stderr)
             sys.exit(1)
             return
 
-    parser = argparse.ArgumentParser(parents=[conf_parser])
+    parser = argparse.ArgumentParser(parents=[conf_parser],
+            description=__doc__)
     parser.set_defaults(**defaults)
     parser.add_argument('-l', '--listen',
             default='',