switch to setuptools_scm, a package and the src layout

Author: RonnyPfannschmidt

setup.py

@@ -1,24 +1,31 @@
 import re
-from setuptools import setup
+from setuptools import setup, find_packages
 
 
-def get_version():
-    VERSION_RE = re.compile("__version__ = \'(.*)\'", re.M)
-    with open('apipkg.py') as fp:
-        return VERSION_RE.search(fp.read()).group(1)
+def readme():
+    with open('README.txt') as fp:
+        return fp.read()
 
 
 def main():
     setup(
         name='apipkg',
         description='apipkg: namespace control and lazy-import mechanism',
-        long_description=open('README.txt').read(),
-        version=get_version(),
-        url='http://bitbucket.org/hpk42/apipkg',
+        long_description=readme(),
+        setup_requires=[
+            'setuptools_scm',
+            'setuptools>=30.3.0',  # introduced setup.cfg metadata
+        ],
+        use_scm_version={
+            'write_to': 'src/apipkg/version.py'
+        },
+        url='http://github.com/pytest-dev/apipkg',
         license='MIT License',
         platforms=['unix', 'linux', 'osx', 'cygwin', 'win32'],
         author='holger krekel',
         author_email='holger at merlinux.eu',
+        maintainer="Ronny Pfannschmidt",
+        maintainer_email="[email protected]",
         classifiers=[
             'Development Status :: 4 - Beta',
             'Intended Audience :: Developers',
@@ -28,7 +35,8 @@ def main():
             'Operating System :: MacOS :: MacOS X',
             'Topic :: Software Development :: Libraries',
             'Programming Language :: Python'],
-        py_modules=['apipkg'],
+        packages=find_packages('src'),
+        package_dir={'': 'src'},
     )
 
 if __name__ == '__main__':

apipkg.py renamed to src/apipkg/__init__.py

@@ -9,9 +9,7 @@
 import sys
 from types import ModuleType
 
-
-__version__ = '1.5.dev1'
-
+from .version import version as __version__
 
 def _py_abspath(path):
     """

test_apipkg.py

@@ -383,8 +383,8 @@ def patchgetattr(self, name):
     assert 'abspath' in d
 
 
-def test_chdir_with_relative_imports_shouldnt_break_lazy_loading(tmpdir):
-    tmpdir.join('apipkg.py').write(py.code.Source(apipkg))
+def test_chdir_with_relative_imports_support_lazy_loading(tmpdir, monkeypatch):
+    monkeypatch.syspath_prepend(py.path.local('src'))
     pkg = tmpdir.mkdir('pkg')
     tmpdir.mkdir('messy')
     pkg.join('__init__.py').write(py.code.Source("""