fix double lines in log file

add flush_memory_handler() function in modules.misc
bugfix 0d3fefc

source/main.py

@@ -116,13 +116,7 @@ def main():
     if options["subcommand"] in ("run", "verify"):
         workdir = misc.create_workdir(start_ts, configuration.conf, logger.logger)
         Loggers.set_logging_to_file(logger, workdir, start_ts, configuration.conf)
-        if options["syslog"]:
-            # handler[1] - MemoryHandler, handler[3] - FileHandler
-            logger.logger.handlers[1].setTarget(logger.logger.handlers[3])
-        else:
-            # handler[0] - MemoryHandler, handler[2] - FileHandler
-            logger.logger.handlers[0].setTarget(logger.logger.handlers[2])
-        logger.logger.handlers[0].flush()
+        misc.flush_memory_handler(options["syslog"], logger)
     else:
         logger.logger.handlers[0].close()
 

source/modules/misc.py

@@ -125,3 +125,16 @@ def format_show_deployer(print_data: dict):
         content = f"{content}\n\nAvailable {key}:\n{values}\n"
 
     return content
+
+def flush_memory_handler(syslog: bool, logger):
+    """Flush initial log messages from memory handler to logfile"""
+    if syslog:
+        # handler[1] - MemoryHandler, handler[3] - FileHandler
+        logger.logger.handlers[1].setTarget(logger.logger.handlers[3])
+        logger.logger.handlers[1].flush()
+        logger.logger.handlers[1].close()
+    else:
+        # handler[0] - MemoryHandler, handler[2] - FileHandler
+        logger.logger.handlers[0].setTarget(logger.logger.handlers[2])
+        logger.logger.handlers[0].flush()
+        logger.logger.handlers[0].close()