rumba: log: Added logging support, migrated from print to logging.

+ Added logging, migrated, default logging configuration is to stdout.
+ Minor PEP8 adjustments all-around

1 files changed, 50 insertions, 0 deletions

diff --git a/rumba/log.py b/rumba/log.py
new file mode 100644
index 0000000..c9c3c01
--- /dev/null
+++ b/rumba/log.py
@@ -0,0 +1,50 @@
+import logging
+
+import sys
+
+import multiprocessing
+
+
+config_lock = multiprocessing.Lock()
+
+
+class _LoggingConfigurator(object):
+
+    is_done = False
+
+    def setup(self):
+        with config_lock:
+            if not self.is_done:
+                # Double check, so we only configure once.
+                handler = logging.StreamHandler(sys.stdout)
+                handler.lock = multiprocessing.RLock()
+                logging.basicConfig(format='{asctime} | {levelname:8.8} | '
+                                           '{name:15.15} | {message}',
+                                    style='{',
+                                    handlers=[handler],
+                                    level=logging.DEBUG)
+                logging.getLogger('').setLevel(logging.ERROR)
+                global configurator
+                configurator = _SkipLoggingConfigurator()
+            else:
+                pass
+
+    def get_logger(self, name):
+        self.setup()
+        return logging.getLogger(name)
+
+
+class _SkipLoggingConfigurator(object):
+
+    @staticmethod
+    def get_logger(name):
+        return logging.getLogger(name)
+
+
+configurator = _LoggingConfigurator()
+
+
+def get_logger(name):
+    logger = configurator.get_logger(name.split('.')[-1])
+    logger.setLevel(logging.DEBUG)
+    return logger