Data system refactor and core redesign for public.

Redesigned data and core systems to be public-capable.

bot/meta/logger.py

@@ -14,10 +14,34 @@ from .config import conf
 # Setup the logger
 logger = logging.getLogger()
 log_fmt = logging.Formatter(fmt='[{asctime}][{levelname:^8}] {message}', datefmt='%d/%m | %H:%M:%S', style='{')
-term_handler = logging.StreamHandler(sys.stdout)
-term_handler.setFormatter(log_fmt)
-logger.addHandler(term_handler)
-logger.setLevel(logging.INFO)
+# term_handler = logging.StreamHandler(sys.stdout)
+# term_handler.setFormatter(log_fmt)
+# logger.addHandler(term_handler)
+# logger.setLevel(logging.INFO)
+
+
+class LessThanFilter(logging.Filter):
+    def __init__(self, exclusive_maximum, name=""):
+        super(LessThanFilter, self).__init__(name)
+        self.max_level = exclusive_maximum
+
+    def filter(self, record):
+        # non-zero return means we log this message
+        return 1 if record.levelno < self.max_level else 0
+
+
+logger.setLevel(logging.NOTSET)
+
+logging_handler_out = logging.StreamHandler(sys.stdout)
+logging_handler_out.setLevel(logging.DEBUG)
+logging_handler_out.setFormatter(log_fmt)
+logging_handler_out.addFilter(LessThanFilter(logging.WARNING))
+logger.addHandler(logging_handler_out)
+
+logging_handler_err = logging.StreamHandler(sys.stderr)
+logging_handler_err.setLevel(logging.WARNING)
+logging_handler_err.setFormatter(log_fmt)
+logger.addHandler(logging_handler_err)
 
 
 # Define the context log format and attach it to the command logger as well