Move package info from __init__.py into the more standard __version__.py.

Author: gruns

icecream/__init__.py

@@ -10,11 +10,12 @@
 # License: MIT
 #
 
+from os.path import dirname, join as pjoin
+
 from .icecream import *  # noqa
 
-__title__ = 'icecream'
-__license__ = 'MIT'
-__version__ = '1.3.1'
-__author__ = 'Ansgar Grunseid'
-__contact__ = 'grunseid@gmail.com'
-__url__ = 'https://github.com/gruns/icecream'
+# Import all variables in __version__.py without explicit imports.
+meta = {}
+with open(pjoin(dirname(__file__), '__version__.py')) as f:
+    exec(f.read(), meta)
+globals().update(dict((k, v) for k, v in meta.items() if k not in globals()))

setup.py

@@ -12,16 +12,15 @@
 #
 
 import os
-import re
 import sys
 from os.path import dirname, join as pjoin
 from setuptools import setup, find_packages, Command
 from setuptools.command.test import test as TestCommand
 
 
-with open(pjoin(dirname(__file__), 'icecream', '__init__.py')) as fo:
-    regex = r".*__version__ = '(.*?)'"
-    VERSION = re.compile(regex, re.S).match(fo.read()).group(1)
+meta = {}
+with open(pjoin('icecream', '__version__.py')) as f:
+    exec(f.read(), meta)
 
 
 class Publish(Command):
@@ -37,8 +36,8 @@ def finalize_options(self):
     def run(self):
         os.system('python setup.py sdist bdist_wheel')
 
-        sdist = 'dist/icecream-%s.tar.gz' % VERSION
-        wheel = 'dist/icecream-%s-py2.py3-none-any.whl' % VERSION
+        sdist = 'dist/icecream-%s.tar.gz' % meta['__version__']
+        wheel = 'dist/icecream-%s-py2.py3-none-any.whl' % meta['__version__']
         rc = os.system('twine upload "%s" "%s"' % (sdist, wheel))
 
         sys.exit(rc)
@@ -67,15 +66,13 @@ def run_tests(self):
 
 
 setup(
-    name='icecream',
-    license='MIT',
-    version=VERSION,
-    author='Ansgar Grunseid',
-    author_email='grunseid@gmail.com',
-    url='https://github.com/gruns/icecream',
-    description=(
-        'Inspect variables, expressions, and program execution with a '
-        'single, simple function call.'),
+    name=meta['__title__'],
+    license=meta['__license__'],
+    version=meta['__version__'],
+    author=meta['__author__'],
+    author_email=meta['__contact__'],
+    url=meta['__url__'],
+    description=meta['__description__'],
     long_description=(
         'Information and documentation can be found at '
         'https://github.com/gruns/icecream.'),