Add platform and python information to startup logging (fixes #73)

mopidy/__init__.py

@@ -1,3 +1,4 @@
+import platform
 import sys
 if not (2, 6) <= sys.version_info < (3,):
     sys.exit(u'Mopidy requires Python >= 2.6, < 3')
@@ -6,6 +7,12 @@
 
 VERSION = (0, 4, 0)
 
+def get_version():
+    try:
+        return get_git_version()
+    except EnvironmentError:
+        return get_plain_version()
+
 def get_git_version():
     process = Popen(['git', 'describe'], stdout=PIPE, stderr=PIPE)
     if process.wait() != 0:
@@ -18,11 +25,13 @@ def get_git_version():
 def get_plain_version():
     return '.'.join(map(str, VERSION))
 
-def get_version():
-    try:
-        return get_git_version()
-    except EnvironmentError:
-        return get_plain_version()
+def get_platform():
+    return platform.platform()
+
+def get_python():
+    implementation = platform.python_implementation()
+    version = platform.python_version()
+    return u' '.join([implementation, version])
 
 class MopidyException(Exception):
     def __init__(self, message, *args, **kwargs):

mopidy/core.py

@@ -29,7 +29,7 @@ def main():
         ActorRegistry.stop_all()
 
 def parse_options():
-    parser = optparse.OptionParser(version='Mopidy %s' % get_version())
+    parser = optparse.OptionParser(version=u'Mopidy %s' % get_version())
     parser.add_option('-q', '--quiet',
         action='store_const', const=0, dest='verbosity_level',
         help='less output (warning level)')

mopidy/utils/log.py

@@ -1,15 +1,17 @@
 import logging
 import logging.handlers
+import platform
 
-from mopidy import get_version, settings
+from mopidy import get_version, get_platform, get_python, settings
 
 def setup_logging(verbosity_level, save_debug_log):
     setup_root_logger()
     setup_console_logging(verbosity_level)
     if save_debug_log:
         setup_debug_logging_to_file()
     logger = logging.getLogger('mopidy.utils.log')
-    logger.info(u'-- Starting Mopidy %s --', get_version())
+    logger.info(u'Starting Mopidy %s on %s %s',
+        get_version(), get_platform(), get_python())
 
 def setup_root_logger():
     root = logging.getLogger('')

tests/version_test.py

@@ -1,7 +1,8 @@
 from distutils.version import StrictVersion as SV
 import unittest
+import platform
 
-from mopidy import get_plain_version
+from mopidy import get_version, get_plain_version, get_platform, get_python
 
 class VersionTest(unittest.TestCase):
     def test_current_version_is_parsable_as_a_strict_version_number(self):
@@ -18,3 +19,12 @@ def test_versions_can_be_strictly_ordered(self):
         self.assert_(SV('0.3.0') < SV('0.3.1'))
         self.assert_(SV('0.3.1') < SV(get_plain_version()))
         self.assert_(SV(get_plain_version()) < SV('0.4.1'))
+
+    def test_get_platform_contains_platform(self):
+        self.assert_(platform.platform() in get_platform())
+
+    def test_get_python_contains_python_implementation(self):
+        self.assert_(platform.python_implementation() in get_python())
+
+    def test_get_python_contains_python_version(self):
+        self.assert_(platform.python_version() in get_python())