tags: TagLine constructor now supports multiline taglines and multiple spaces

chatmastermind/message.py

@@ -94,10 +94,11 @@ class Message():
     question: Question
     answer: Optional[Answer]
     tags: Optional[set[Tag]]
-    path: Optional[pathlib.Path]
+    file_path: Optional[pathlib.Path]
+    file_suffixes: list[str] = ['.txt', '.yaml']
 
     # @classmethod
-    # def from_file(cls: Type[MessageInst], path: pathlib.Path) -> MessageInst:
+    # def from_file(cls: Type[MessageInst], file_path: pathlib.Path) -> MessageInst:
     #     """
     #     Create a Message from the given file. Expects the following file structure:
     #     * TagLine (from 'self.tags')
@@ -105,9 +106,15 @@ class Message():
     #     * Question
     #     * Answer.Header
     #     """
+    #     if file_path:
+    #         self.file_path = file_path
+    #     if not self.file_path:
+    #         raise MessageError("Got no valid path to read message")
+    #     if self.file_path.suffix not in self.file_suffixes:
+    #         raise MessageError(f"File type '{self.file_path.suffix}' is not supported")
     #     pass
 
-    def to_file(self, path: Optional[pathlib.Path]) -> None:
+    def to_file(self, file_path: Optional[pathlib.Path]) -> None:
         """
         Write Message to the given file. Creates the following file structure:
         * TagLine (from 'self.tags')
@@ -116,8 +123,12 @@ class Message():
         * Answer.Header
         * Answer
         """
-        if not path and not self.path:
-            raise MessageError('Got no valid path to write message')
+        if file_path:
+            self.file_path = file_path
+        if not self.file_path:
+            raise MessageError("Got no valid path to write message")
+        if self.file_path.suffix not in self.file_suffixes:
+            raise MessageError(f"File type '{self.file_path.suffix}' is not supported")
         pass
 
     def asdict(self) -> dict[str, Any]: