filter selection improved

mqtt_sniffer.py

@@ -62,26 +62,31 @@ class OptionSelectList(dict):
 
     def Toggle(self, entry_num):
         if entry_num < 0:
+            if not self.__selection_regex__:
                 self.__default_value__ = entry_num == -1
             for key in self:
-                self[key] = self.__default_value__
+                if self.__match__(key):
+                    self[key] = entry_num == -1
         elif entry_num > len(self):
             raise ValueError(f"The Entry '{entry} is not in the list")
         else:
             entry = self.__sorted_keys__()[entry_num]
             self[entry] = not self[entry]
 
+    def __match__(self, key):
+        try:
+            match = len(re.findall(self.__selection_regex__, key)) > 0
+        except re.error:
+            match = True    # No valid regular expression
+        return match
+
     def GetSelectList(self):
         rv = []
         if len(self) > 2:
             rv.append(('All', -1))
             rv.append(('None', -2))
         for index, key in enumerate(self.__sorted_keys__()):
-            try:
+            if self.__match__(key):
-                match = len(re.findall(self.__selection_regex__, key)) > 0
-            except re.error:
-                match = True    # No valid regular expression
-            if match:
                 prefix = "\\[X] " if self[key] else "\\[-] "
                 rv.append((prefix + key, index))
         return rv
@@ -111,7 +116,7 @@ class MqttSniffer(App):
         ("q", "quit", "Quit"),
         ("c", "clear_screen", "Clear")
     ]
-    MAX_LOGS = 50
+    MAX_LOGS = 1000
 
     def __init__(self, args, password):
         super().__init__()