fix a few bugs in markov

pyproject.toml

@@ -2,7 +2,7 @@
 
 [tool.poetry]
     name = "royalpack"
-    version = "5.2.4"
+    version = "5.2.5"
     description = "A Royalnet command pack for the Royal Games community"
     authors = ["Stefano Pigozzi <ste.pigozzi@gmail.com>"]
     license = "AGPL-3.0+"

royalpack/commands/markov.py

@@ -16,9 +16,10 @@ class MarkovCommand(Command):
 
     def __init__(self, interface: CommandInterface):
         super().__init__(interface)
+        if interface.name == "telegram":
             files: List[str] = tuple(os.walk(self.config["Markov"]["models_directory"]))[0][2]
             for file in files:
-            match = re.match("(\S+)\.json", file)
+                match = re.match(r"(\S+)\.json$", file)
                 if match is None:
                     continue
                 model_name = match.group(1)
@@ -26,6 +27,8 @@ class MarkovCommand(Command):
                     self._texts[model_name] = markovify.NewlineText.from_json(f.read())
 
     async def run(self, args: CommandArgs, data: CommandData) -> None:
+        if self.interface.name != "telegram":
+            raise UnsupportedError("[c]markov[/c] funziona solo su Telegram.")
         model_name = args.optional(0, self.config["Markov"]["default_model"])
         try:
             sentence = self._texts[model_name].make_sentence()

royalpack/version.py

@@ -1 +1 @@
-semantic = "5.2.4"
+semantic = "5.2.5"