Improved shutdown handling

RNS/__init__.py

@@ -127,6 +127,9 @@ def timestamp_str(time_s):
 def precise_timestamp_str(time_s):
     return datetime.datetime.now().strftime(logtimefmt_p)[:-3]
 
+def should_log(level=3):
+    return loglevel >= level
+
 def log(msg, level=3, _override_destination = False, pt=False):
     if loglevel == LOG_NONE: return
     global _always_override_destination, compact_log_fmt
@@ -388,6 +391,10 @@ def exit(code=0):
         Reticulum.exit_handler()
         os._exit(code)
 
+def _detach_stdout():
+    sys.stdout = open(os.devnull, "w")
+    sys.stderr = open(os.devnull, "w")
+
 class Profiler:
     _ran = False
     profilers = {}