Fix compatibility with setuptools 39.

.coveragerc

@@ -1,4 +1,9 @@
+[run]
+branch = True
+source = src
+
 [report]
+precision = 2
 exclude_lines =
     pragma: nocover
     except ImportError:

.travis.yml

@@ -1,11 +1,12 @@
 language: python
 sudo: false
 python:
-    - 2.6
     - 2.7
-    - 3.3
     - 3.4
+    - 3.5
+    - 3.6
     - pypy
+    - pypy3
 install:
     - pip install tox-travis
 script:

CHANGES.rst

@@ -1,8 +1,15 @@
 Changelog
 =========
 
-0.5.1 (unreleased)
-------------------
+1.0 (unreleased)
+----------------
+
+- Fix compatibility with setuptools 39 by using an API introduced
+  in setuptools 8.
+
+- Add support for Python 3.5, 3.6 and PyPy3.
+
+- Drop support for Python 2.6 and 3.3.
 
 - Standardize namespace __init__
 

setup.py

@@ -16,28 +16,31 @@
 
 setup(
     name='z3c.checkversions',
-    version='0.5.1.dev0',
+    version='1.0.dev0',
     description="Find newer package versions on PyPI",
     long_description=(open("README.rst").read() + "\n" +
                       open("CHANGES.rst").read()),
     classifiers=[
-        "Programming Language :: Python",
         'Development Status :: 5 - Production/Stable',
         'Environment :: Console',
         'Intended Audience :: Developers',
         'License :: OSI Approved :: Zope Public License',
-        'Programming Language :: Python :: 2.6',
         'Programming Language :: Python :: 2.7',
-        'Programming Language :: Python :: 3.3',
         'Programming Language :: Python :: 3.4',
+        'Programming Language :: Python :: 3.5',
+        'Programming Language :: Python :: 3.6',
         'Programming Language :: Python :: Implementation :: CPython',
         'Programming Language :: Python :: Implementation :: PyPy',
         'Natural Language :: English',
         'Operating System :: OS Independent',
         'Topic :: Software Development :: Quality Assurance',
+        'Topic :: Software Development :: Libraries :: Python Modules',
+        'Framework :: Buildout',
+        'Framework :: Zope :: 2',
+        'Framework :: Zope :: 3',
+        'Framework :: Zope :: 4',
         'Framework :: Zope2',
         'Framework :: Zope3',
-        'Framework :: Buildout',
     ],
     keywords='version, buildout, packages, upgrade, zope, ztk',
     author='Zope Foundation and Contributors',
@@ -50,7 +53,7 @@
     include_package_data=True,
     zip_safe=False,
     install_requires=[
-        'setuptools',
+        'setuptools >= 8',
     ],
     extras_require={
         'buildout': ['zc.buildout'],

src/z3c/checkversions/base.py

@@ -16,14 +16,10 @@
 from setuptools import package_index
 
 
-_final_parts = '*final-', '*final'
 def _final_version(parsed_version):
     """Function copied from zc.buildout.easy_install._final_version
     """
-    for part in parsed_version:
-        if (part[:1] == '*') and (part not in _final_parts):
-            return False
-    return True
+    return not parsed_version.is_prerelease
 
 
 class Checker(object):
@@ -104,11 +100,8 @@ def check(self, level=0):
                     #only skip non-final releases if the current release is a final one
                     continue
                 # trunk the version tuple to the first `level` elements
-                # (and remove *final and pad both to the level length)
-                trunked_current = [x for x in parsed_version[:level]
-                                   if not x.startswith('*')]
-                trunked_candidate = [x for x in dist.parsed_version[:level]
-                                     if not x.startswith('*')]
+                trunked_current = parsed_version.base_version.split('.')[:level]
+                trunked_candidate = dist.parsed_version.base_version.split('.')[:level]
                 while len(trunked_candidate) < level:
                     trunked_candidate.append('00000000')
                 while len(trunked_current) < level:

tox.ini

@@ -1,17 +1,19 @@
 [tox]
 envlist =
-    py26,py27,py33,py34,pypy
+    py27,py34,py35,py36,pypy,pypy3,coverage
 
 [testenv]
+use_develop = true
 deps =
     zc.buildout
 commands =
     python setup.py -q test
 
 [testenv:coverage]
+basepython = python3.6
 deps =
     {[testenv]deps}
     coverage
 commands =
     coverage run --source=z3c.checkversions setup.py -q test
-    coverage report -m
+    coverage report -m --fail-under=77