default value handling added and pep8

.vscode/launch.json

@@ -0,0 +1,17 @@
+{
+    // Verwendet IntelliSense zum Ermitteln möglicher Attribute.
+    // Zeigen Sie auf vorhandene Attribute, um die zugehörigen Beschreibungen anzuzeigen.
+    // Weitere Informationen finden Sie unter https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Python: Main File execution",
+            "type": "python",
+            "request": "launch",
+            "program": "${workspaceFolder}/mqtt_sniffer.py",
+            "console": "externalTerminal",
+            "args": ["-n", "-u", "smarthome", "-t", "es.*t", "-l"],
+            "justMyCode": true
+        }
+    ]
+}

.vscode/settings.json

@@ -0,0 +1,15 @@
+{
+  "python.defaultInterpreterPath": "./venv/bin/python",
+  "autopep8.args": ["--max-line-length=150"],
+  "python.formatting.provider": "none",
+  "[python]": {
+    "editor.defaultFormatter": "ms-python.python",
+    "editor.formatOnSave": true
+  },
+  "editor.formatOnSave": true,
+  "editor.fontSize": 14,
+  "emmet.includeLanguages": { "django-html": "html" },
+  "python.testing.pytestArgs": ["-v", "--cov", "--cov-report=xml", "__test__"],
+  "python.testing.unittestEnabled": false,
+  "python.testing.pytestEnabled": true,
+}

console_bottombar

@@ -1 +1 @@
-Subproject commit fa26893496c744f416a1ee0193824075b3709330
+Subproject commit c9d7f78f6d0feeeb5e14e4ca6a8ca22ce1c81165

mqtt_sniffer.py

@@ -9,17 +9,22 @@ import time
 
 VERSION = "0.1.0"
 STARTTIME = time.time()
-# TODO: Implement default values for bottombar_entries
 
 HELPTEXT = """
 F1: Get this help message
 F2: Set a filter (regular expression) for the topic of a message
     Examples:
-    * "/gfw/.*/videv" Get everything with "/gfw/" before "/videv" 
-F9: Start / Stop logging to mqtt_sniffer.log
+    * "/gfw/.*/main_light/" to get everything with "/gfw/" before "/main_light/"
+    * "^zigbee.*(?>!logging)$" to get everything starting with "zigbee" and not ending with "logging"
+    * "^(?!shellies).*/dirk/.*temperature$" to get everything not starting with "shellies" followed by "/dirk/" and ends with "temperature"
+F9: Start / Stop logging to mqtt-sniffer.log
 F12: Quit the mqtt sniffer
+
+'c': Clear screen
+'q': Quit
 """
 
+
 def rx_mqtt(mc, userdata, message):
     global my_bb
     global logfile
@@ -46,27 +51,31 @@ def rx_mqtt(mc, userdata, message):
             logfile.write("%9.04f::%s::%s\n" % (ts, message.topic, data))
             logfile.flush()
 
+
 if __name__ == "__main__":
     parser = argparse.ArgumentParser(description='This is a mqtt sniffer.')
     parser.add_argument('-f', dest='hostname', default='localhost', help='Hostname of the mqtt server')
     parser.add_argument('-p', dest='port', default=1883, help='Port of the mqtt server')
     parser.add_argument('-n', dest='no_credentials', action='store_true', help='Avoid asking for credentials')
     parser.add_argument('-u', dest='username', default=None, help='Set username for mqtt server')
+    parser.add_argument('-t', dest='topicfilter', default="", help='Set topic filter')
+    parser.add_argument('-l', dest='logtofile', action='store_true', help='Enable logging to file')
 
     args = parser.parse_args()
 
     if not args.no_credentials:
         if args.username == None:
             args.username = input("Username: ")
-        password = getpass.getpass(prompt='Password: ', stream=None) 
+        password = getpass.getpass(prompt='Password: ', stream=None)
     else:
+        args.username = None
         password = None
 
     my_bb = BottomBar(VERSION, label='MQTT-Sniffer')
     my_bb.add_entry('help', 1, my_bb.FUNC_INFO, label='[F1] Help', infotext=HELPTEXT)
-    my_bb.add_entry('msg_re', 2, my_bb.FUNC_TEXT, label='[F2] Filter')
+    my_bb.add_entry('msg_re', 2, my_bb.FUNC_TEXT, label='[F2] Filter', default=args.topicfilter)
     my_bb.add_entry('quit', 12, my_bb.FUNC_QUIT, "Quit", label='[F12]', right=True)
-    my_bb.add_entry('log2file', 9, my_bb.FUNC_BOOL, label='[F9] Log2File', right=True)
+    my_bb.add_entry('log2file', 9, my_bb.FUNC_BOOL, label='[F9] Log2File', default=args.logtofile, right=True)
     with open('mqtt_sniffer.log', 'w') as logfile:
         mc = mqtt.mqtt_client("mqtt_sniffer", args.hostname, port=args.port, username=args.username, password=password)
         mc.add_callback("#", rx_mqtt)