Add python setup.py file

Author: Rudolf Vocilka

.gitignore

@@ -5,3 +5,7 @@ Makefile
 cmake_install.cmake
 install_manifest.txt
 CTestTestfile.cmake
+# setup.py:
+build
+*.egg-info
+osi

setup.py

@@ -0,0 +1,74 @@
+#! python
+# -*- coding: UTF-8 -*-
+
+from setuptools import setup
+from setuptools.command.install import install
+import subprocess
+import os
+import sys
+from distutils.spawn import find_executable
+
+package_name = 'osi'
+package_path = os.path.join(os.getcwd(), package_name)
+
+
+class GenerateProtobuf(install):
+    @staticmethod
+    def find_protoc():
+        """Locates protoc executable"""
+
+        if 'PROTOC' in os.environ and os.path.exists(os.environ['PROTOC']):
+            protoc = os.environ['PROTOC']
+        else:
+            protoc = find_executable('protoc')
+
+        if protoc is None:
+            sys.stderr.write('protoc not found. Is protobuf-compiler installed? \n'
+                             'Alternatively, you can point the PROTOC environment variable at a local version.')
+            sys.exit(1)
+        return protoc
+
+    osi_files = ('osi_common.proto', 'osi_datarecording.proto', 'osi_detectedlandmark.proto',
+                 'osi_detectedobject.proto', 'osi_detectedoccupant.proto', 'osi_detectedlane.proto',
+                 'osi_environment.proto', 'osi_groundtruth.proto', 'osi_landmark.proto', 'osi_lowleveldata.proto',
+                 'osi_modelinternal.proto', 'osi_object.proto', 'osi_occupant.proto', 'osi_lane.proto',
+                 'osi_sensordata.proto', 'osi_sensorspecific.proto')
+
+    """ Generate Protobuf Messages """
+    def run(self):
+        for source in self.osi_files:
+            sys.stdout.write('Protobuf-compiling ' + source + '\n')
+            subprocess.check_call([self.find_protoc(), '--proto_path=.', '--python_out='+package_path, './' + source])
+
+        install.run(self)
+
+try:
+    os.mkdir(package_path)
+except FileExistsError:
+    pass
+
+try:
+    open(os.path.join(package_path, '__init__.py'), 'a').close()
+except FileExistsError:
+    pass
+
+setup(name='open-simulation-interface',
+      version='2.0.0',
+      description='A generic interface for the environmental perception of automated driving functions in virtual '
+                  'scenarios.',
+      author='Carlo van Driesten, Timo Hanke, Nils Hirsenkorn, Pilar Garcia-Ramos, Mark Schiementz, '
+             'Sebastian Schneider',
+      author_email='Carlo.van-Driesten@bmw.de, Timo.Hanke@bmw.de, Nils.Hirsenkorn@tum.de, Pilar.Garcia-Ramos@bmw.de,'
+                   'Mark.Schiementz@bmw.de, Sebastian.SB.Schneider@bmw.de',
+      packages=[package_name],
+      install_requires=['protobuf'],
+      cmdclass={
+        'install': GenerateProtobuf,
+      },
+      url='https://github.com/OpenSimulationInterface/open-simulation-interface',
+      license="MPL 2.0",
+      classifiers=[
+          'License :: OSI Approved :: Mozilla Public License 2.0 (MPL 2.0)',
+      ],
+      data_files=[("", ["LICENSE"])]
+)