Bug 902125 - Add a version config/flag for Python Marionette. r=dburns

--HG--
extra : commitid : I4bJUgDeGUI
extra : rebase_source : 5e7498834bd35cfc0c6fcffd5135eb4dceddd2c2

testing/marionette/client/marionette/__init__.py

@@ -2,6 +2,10 @@
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
+
+__version__ = '0.16'
+
+
 from .marionette_test import MarionetteTestCase, MarionetteJSTestCase, CommonTestCase, expectedFailure, skip, SkipTest
 from .runner import (
         B2GTestCaseMixin,

testing/marionette/client/marionette/runtests.py

@@ -4,6 +4,7 @@
 
 import sys
 
+from marionette import __version__
 from marionette.marionette_test import MarionetteTestCase, MarionetteJSTestCase
 from mozlog import structured
 from marionette.runner import (
@@ -35,7 +36,8 @@ def startTestRunner(runner_class, options, tests):
     return runner
 
 def cli(runner_class=MarionetteTestRunner, parser_class=MarionetteOptions):
-    parser = parser_class(usage='%prog [options] test_file_or_dir <test_file_or_dir> ...')
+    parser = parser_class(usage='%prog [options] test_file_or_dir <test_file_or_dir> ...',
+                          version='%prog ' + __version__)
     structured.commandline.add_logging_group(parser)
     options, tests = parser.parse_args()
     parser.verify_usage(options, tests)

testing/marionette/client/setup.py

@@ -1,13 +1,23 @@
+import os
+import re
 from setuptools import setup, find_packages
 
-version = '0.16'
 
-# dependencies
-with open('requirements.txt') as f:
-    deps = f.read().splitlines()
+THIS_DIR = os.path.dirname(os.path.realpath(__name__))
+
+
+def read(*parts):
+    with open(os.path.join(THIS_DIR, *parts)) as f:
+        return f.read()
+
+
+def get_version():
+    return re.findall("__version__ = '([\d\.]+)'",
+                      read('marionette', '__init__.py'), re.M)[0]
+
 
 setup(name='marionette_client',
-      version=version,
+      version=get_version(),
       description="Marionette test automation client",
       long_description='See http://marionette-client.readthedocs.org/',
       classifiers=[],  # Get strings from http://pypi.python.org/pypi?%3Aaction=list_classifiers
@@ -25,5 +35,5 @@ setup(name='marionette_client',
       [console_scripts]
       marionette = marionette.runtests:cli
       """,
-      install_requires=deps,
+      install_requires=read('requirements.txt').splitlines(),
       )