[#24] improved setup spec as part of adding pylibdmtx

setup.py

@@ -1,17 +1,56 @@
 #!/usr/bin/env python
-from setuptools import setup
+import sys
 
 import gouda
 
-setup(
-    name='gouda',
-    version=gouda.__version__,
-    description=gouda.__doc__,
-    author='Lawrence Hudson',
-    author_email='[email protected]',
-    packages=['gouda', 'gouda.engines', 'gouda.java', 'gouda.strategies',
-              'gouda.strategies.roi'],
-    test_suite="gouda.tests",
-    scripts=['gouda/scripts/decode_barcodes.py'],
-    install_requires=[l.replace('==', '>=') for l in open('requirements.txt')],
-)
+SCRIPTS = ['read_barcodes']
+
+URL = 'https://github.com/NaturalHistoryMuseum/gouda/'
+
+
+setup_data = {
+    'name': 'gouda',
+    'version': gouda.__version__,
+    'author': 'Lawrence Hudson',
+    'author_email': '[email protected]',
+    'url': URL,
+    'description': gouda.__doc__,
+    'long_description': 'Visit {0} for more details.'.format(URL),
+    'packages': [
+        'gouda', 'gouda.engines', 'gouda.java', 'gouda.strategies',
+        'gouda.strategies.roi', 'gouda.tests',
+    ],
+    'include_package_data': True,
+    'test_suite': 'gouda.tests',
+    'scripts': ['gouda/scripts/{0}.py'.format(script) for script in SCRIPTS],
+    'entry_points': {
+        'console_scripts':
+            ['{0}=gouda.scripts.{0}:main'.format(script) for script in SCRIPTS],
+    },
+    'install_requires': [
+        # TODO How to specify OpenCV? 'cv2>=2.4.8,<3',
+        'numpy>=1.8.2',
+        'pathlib>=1.0.1',
+    ],
+    'tests_require': [
+        'nose>=1.3.4',
+    ],
+    'classifiers': [
+        'Development Status :: 4 - Beta',
+        'License :: OSI Approved :: MIT License',
+        'Topic :: Utilities',
+        'Programming Language :: Python :: 2',
+        'Programming Language :: Python :: 2.7',
+    ]
+}
+
+
+def setuptools_setup():
+    from setuptools import setup
+    setup(**setup_data)
+
+
+if (2, 7) == sys.version_info[:2]:
+    setuptools_setup()
+else:
+    sys.exit('Only Python 2.7 is supported')