Got rid of VERSION and made version.py the source of version truth

Author: Joe Riley

MANIFEST

@@ -3,3 +3,4 @@ src/DatabaseLibrary/__init__.py
 src/DatabaseLibrary/assertion.py
 src/DatabaseLibrary/connection_manager.py
 src/DatabaseLibrary/query.py
+src/DatabaseLibrary/version.py

setup.py

@@ -17,31 +17,28 @@
 
 """Setup script for Robot's DatabaseLibrary distributions"""
 
-from distutils.core import setup
-
-import setuptools
-import sys
-import os
-
-src_path = os.path.join(os.path.dirname(__file__), 'src')
-sys.path.insert(0, src_path)
-
-__version_file_path__ = os.path.join(src_path, 'DatabaseLibrary', 'VERSION')
-__version__ = open(__version_file_path__, 'r').read().strip()
-
-def main():
-    setup(name         = 'robotframework-databaselibrary',
-          version      = __version__,
-          description  = 'Database utility library for Robot Framework',
-          author       = 'Franz Allan Valencia See',
-          author_email = '[email protected]',
-          url          = 'https://github.com/franz-see/Robotframework-Database-Library',
-          package_dir  = { '' : 'src'},
-          packages     = ['DatabaseLibrary'],
-          package_data = {'DatabaseLibrary': ['VERSION']},
-          requires     = ['robotframework']
-          )
-
-
-if __name__ == "__main__":
-    main()
+from os.path import abspath, dirname, join
+
+try:
+    from setuptools import setup
+except ImportError as error:
+    from distutils.core import setup
+
+
+version_file = join(dirname(abspath(__file__)), 'src', 'DatabaseLibrary', 'version.py')
+
+with open(version_file) as file:
+    code = compile(file.read(), version_file, 'exec')
+    exec(code)
+
+setup(name         = 'robotframework-databaselibrary',
+      version      = VERSION,
+      description  = 'Database utility library for Robot Framework',
+      author       = 'Franz Allan Valencia See',
+      author_email = '[email protected]',
+      url          = 'https://github.com/franz-see/Robotframework-Database-Library',
+      package_dir  = { '' : 'src'},
+      packages     = ['DatabaseLibrary'],
+      package_data = {'DatabaseLibrary': []},
+      requires     = ['robotframework']
+      )

src/DatabaseLibrary/VERSION

@@ -17,9 +17,9 @@
 from DatabaseLibrary.connection_manager import ConnectionManager
 from DatabaseLibrary.query import Query
 from DatabaseLibrary.assertion import Assertion
+from DatabaseLibrary.version import VERSION
 
-__version_file_path__ = os.path.join(os.path.dirname(__file__), 'VERSION')
-__version__ = open(__version_file_path__, 'r').read().strip()
+_version_ = VERSION
 
 class DatabaseLibrary(ConnectionManager, Query, Assertion):
     """

src/DatabaseLibrary/__init__.py

@@ -0,0 +1 @@
+VERSION = '1.2.1'