setup.py: aesthetics

- convert indenting style to that of this package, compress

setup.py

@@ -14,85 +14,73 @@
 # with this program; if not, write to the Free Software Foundation, Inc.,
 # 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
-"""setup for segments
-"""
 
 import os.path
 import re
+from setuptools import setup, Extension
 import sys
 
-from setuptools import (setup, find_packages, Extension)
-
-cmdclass = {}
 
 # get version
 def find_version(path):
-    with open(path, 'r') as fp:
-        version_file = fp.read()
-    version_match = re.search(r"^__version__ = ['\"]([^'\"]*)['\"]",
-                              version_file, re.M)
-    if version_match:
-        return version_match.group(1)
-    raise RuntimeError("Unable to find version string.")
-
-
-# collect package data
-packages = find_packages()
+	version_match = re.search(r"^__version__ = ['\"]([^'\"]*)['\"]", open(path).read(), re.M)
+	if not version_match:
+		raise RuntimeError("'%s': unable to find __version__ string" % path)
+	return version_match.group(1)
 
 # declare dependencies
 setup_requires = ['setuptools']
-install_requires = ['six', 'ligo-common']
+cmdclass = {}
 
-# add test dependencies
 if {'pytest', 'test', 'prt'}.intersection(sys.argv):
-    setup_requires.append('pytest_runner')
+	setup_requires.append('pytest_runner')
 
-# add documentation dependencies
 if {'build_sphinx'}.intersection(sys.argv):
-    setup_requires.extend([
-        'sphinx',
-        'sphinx_rtd_theme',
-    ])
-    from sphinx.setup_command import BuildDoc
-    cmdclass['build_sphinx'] = BuildDoc
+	setup_requires.extend([
+		'sphinx',
+		'sphinx_rtd_theme',
+	])
+	from sphinx.setup_command import BuildDoc
+	cmdclass['build_sphinx'] = BuildDoc
 
-# define extension
-csegments = Extension(
-    'ligo.__segments',
-    ['src/segments.c', 'src/infinity.c', 'src/segment.c', 'src/segmentlist.c'],
-    include_dirs=['src'],
-)
 
 # run setup
-setup(name='ligo-segments',
-      version=find_version(os.path.join('ligo', 'segments.py')),
-      description='Representations of semi-open intervals',
-      author='Kipp Cannon',
-      author_email='kipp.cannon@ligo.org',
-      license='GPLv3',
-      packages=packages,
-      namespace_packages=['ligo'],
-      cmdclass=cmdclass,
-      setup_requires=setup_requires,
-      install_requires=install_requires,
-      ext_modules=[csegments],
-      classifiers=[
-          'Development Status :: 5 - Production/Stable',
-          'Programming Language :: Python',
-          'Programming Language :: Python :: 2.7',
-          'Programming Language :: Python :: 3.4',
-          'Programming Language :: Python :: 3.5',
-          'Programming Language :: Python :: 3.6',
-          'Intended Audience :: Science/Research',
-          'Intended Audience :: End Users/Desktop',
-          'Intended Audience :: Developers',
-          'Natural Language :: English',
-          'Topic :: Scientific/Engineering',
-          'Topic :: Scientific/Engineering :: Astronomy',
-          'Topic :: Scientific/Engineering :: Physics',
-          'Operating System :: POSIX',
-          'Operating System :: Unix',
-          'Operating System :: MacOS',
-          'License :: OSI Approved :: GNU General Public License v3 (GPLv3)',
-      ],
-      )
+setup(
+	name = 'ligo-segments',
+	version = find_version(os.path.join('ligo', 'segments.py')),
+	description = 'Representations of semi-open intervals',
+	author = 'Kipp Cannon',
+	author_email = 'kipp.cannon@ligo.org',
+	license = 'GPLv3',
+	packages = ['ligo'],
+	namespace_packages = ['ligo'],
+	cmdclass = cmdclass,
+	setup_requires = setup_requires,
+	install_requires = ['six', 'ligo-common'],
+	ext_modules = [
+		Extension(
+			'ligo.__segments',
+			['src/segments.c', 'src/infinity.c', 'src/segment.c', 'src/segmentlist.c'],
+			include_dirs = ['src'],
+		),
+	],
+	classifiers = [
+		'Development Status :: 5 - Production/Stable',
+		'Programming Language :: Python',
+		'Programming Language :: Python :: 2.7',
+		'Programming Language :: Python :: 3.4',
+		'Programming Language :: Python :: 3.5',
+		'Programming Language :: Python :: 3.6',
+		'Intended Audience :: Science/Research',
+		'Intended Audience :: End Users/Desktop',
+		'Intended Audience :: Developers',
+		'Natural Language :: English',
+		'Topic :: Scientific/Engineering',
+		'Topic :: Scientific/Engineering :: Astronomy',
+		'Topic :: Scientific/Engineering :: Physics',
+		'Operating System :: POSIX',
+		'Operating System :: Unix',
+		'Operating System :: MacOS',
+		'License :: OSI Approved :: GNU General Public License v3 (GPLv3)',
+	],
+)