Add long_description and custom clean command (setup.py)

README.rst

@@ -34,6 +34,10 @@ No prerequisites are required, all test dependencies will be installed
 automatically by ``tox`` in virtual environments created on the fly.
 Unfortunately, you'll have to install ``virtualenv`` for this to work, though.
 
+To remove all build files and folders including Python byte code you can run::
+
+    $ python setup.py clean
+
 
 .. |latest-version| image:: https://img.shields.io/pypi/v/django-todo.svg
    :alt: Latest version on PyPI

setup.py

@@ -1,9 +1,13 @@
 #!/usr/bin/env python
 
+from glob import glob
+from os import remove
+from os.path import abspath, dirname, join
 from setuptools import setup, find_packages
 from setuptools.command.test import test as TestCommand
-import shlex
-import sys
+from shlex import split
+from shutil import rmtree
+from sys import exit
 
 import todo as package
 
@@ -24,14 +28,55 @@ class Tox(TestCommand):
         import tox
         args = self.tox_args
         if args:
-            args = shlex.split(self.tox_args)
+            args = split(self.tox_args)
         errno = tox.cmdline(args=args)
-        sys.exit(errno)
+        exit(errno)
+
+
+class Clean(TestCommand):
+    def run(self):
+        delete_in_root = [
+            'build',
+            'dist',
+            '.eggs',
+            '*.egg-info',
+            '.tox',
+        ]
+        delete_everywhere = [
+            '__pycache__',
+            '*.pyc',
+        ]
+        for candidate in delete_in_root:
+            rmtree_glob(candidate)
+        for visible_dir in glob('[A-Za-z0-9]*'):
+            for candidate in delete_everywhere:
+                rmtree_glob(join(visible_dir, candidate))
+                rmtree_glob(join(visible_dir, '*', candidate))
+                rmtree_glob(join(visible_dir, '*', '*', candidate))
+
+
+def rmtree_glob(file_glob):
+    for fobj in glob(file_glob):
+        try:
+            rmtree(fobj)
+            print('%s/ removed ...' % fobj)
+        except OSError:
+            try:
+                remove(fobj)
+                print('%s removed ...' % fobj)
+            except OSError:
+                pass
+
+
+def read_file(*pathname):
+    with open(join(dirname(abspath(__file__)), *pathname)) as f:
+        return f.read()
 
 setup(
     name='django-todo',
     version=package.__version__,
     description=package.__doc__.strip(),
+    long_description=read_file('README.rst'),
     author=package.__author__,
     author_email=package.__email__,
     url=package.__url__,
@@ -54,6 +99,7 @@ setup(
     zip_safe=False,
     tests_require=['tox'],
     cmdclass={
+        'clean': Clean,
         'test': Tox,
     },
 )