1 files changed, 46 insertions, 4 deletions
diff --git a/poky/bitbake/lib/bb/__init__.py b/poky/bitbake/lib/bb/__init__.py
index b96466e65..4e2f97b23 100644
--- a/poky/bitbake/lib/bb/__init__.py
+++ b/poky/bitbake/lib/bb/__init__.py
@@ -35,12 +35,14 @@ class NullHandler(logging.Handler):
     def emit(self, record):
         pass
 
-Logger = logging.getLoggerClass()
-class BBLogger(Logger):
-    def __init__(self, name):
+class BBLoggerMixin(object):
+    def __init__(self, *args, **kwargs):
+        # Does nothing to allow calling super() from derived classes
+        pass
+
+    def setup_bblogger(self, name):
         if name.split(".")[0] == "BitBake":
             self.debug = self.bbdebug
-        Logger.__init__(self, name)
 
     def bbdebug(self, level, msg, *args, **kwargs):
         loglevel = logging.DEBUG - level + 1
@@ -60,16 +62,56 @@ class BBLogger(Logger):
     def verbnote(self, msg, *args, **kwargs):
         return self.log(logging.INFO + 2, msg, *args, **kwargs)
 
+Logger = logging.getLoggerClass()
+class BBLogger(Logger, BBLoggerMixin):
+    def __init__(self, name, *args, **kwargs):
+        self.setup_bblogger(name)
+        super().__init__(name, *args, **kwargs)
 
 logging.raiseExceptions = False
 logging.setLoggerClass(BBLogger)
 
+class BBLoggerAdapter(logging.LoggerAdapter, BBLoggerMixin):
+    def __init__(self, logger, *args, **kwargs):
+        self.setup_bblogger(logger.name)
+        super().__init__(logger, *args, **kwargs)
+
+    if sys.version_info < (3, 6):
+        # These properties were added in Python 3.6. Add them in older versions
+        # for compatibility
+        @property
+        def manager(self):
+            return self.logger.manager
+
+        @manager.setter
+        def manager(self, value):
+            self.logger.manager = value
+
+        @property
+        def name(self):
+            return self.logger.name
+
+        def __repr__(self):
+            logger = self.logger
+            level = getLevelName(logger.getEffectiveLevel())
+            return '<%s %s (%s)>' % (self.__class__.__name__, logger.name, level)
+
+logging.LoggerAdapter = BBLoggerAdapter
+
 logger = logging.getLogger("BitBake")
 logger.addHandler(NullHandler())
 logger.setLevel(logging.DEBUG - 2)
 
 mainlogger = logging.getLogger("BitBake.Main")
 
+class PrefixLoggerAdapter(logging.LoggerAdapter):
+    def __init__(self, prefix, logger):
+        super().__init__(logger, {})
+        self.__msg_prefix = prefix
+
+    def process(self, msg, kwargs):
+        return "%s%s" %(self.__msg_prefix, msg), kwargs
+
 # This has to be imported after the setLoggerClass, as the import of bb.msg
 # can result in construction of the various loggers.
 import bb.msg