tags: TagLine constructor now supports multiline taglines and multiple spaces

chatmastermind/configuration.py

@@ -65,5 +65,5 @@ class Config():
         with open(path, 'w') as f:
             yaml.dump(asdict(self), f)
 
-    def asdict(self) -> dict[str, Any]:
+    def as_dict(self) -> dict[str, Any]:
         return asdict(self)

chatmastermind/message.py

@@ -121,7 +121,7 @@ class Message():
     @classmethod
     def from_dict(cls: Type[MessageInst], data: dict[str, Any]) -> MessageInst:
         """
-        Create a Message fromt he given dict.
+        Create a Message from the given dict.
         """
         return cls(question=data['question'],
                    answer=data.get('answer', None),
@@ -133,16 +133,28 @@ class Message():
         """
         Return only the tags from the given Message file.
         """
-        return set()  # FIXME
+        if not file_path.exists():
+            raise MessageError(f"Message file '{file_path}' does not exist")
+        if file_path.suffix not in cls.file_suffixes:
+            raise MessageError(f"File type '{file_path.suffix}' is not supported")
+        if file_path.suffix == '.txt':
+            with open(file_path, "r") as fd:
+                tags = TagLine(fd.readline()).tags()
+        else:  # '.yaml'
+            tags = set()  # FIXME
+        return tags
 
     @classmethod
     def from_file(cls: Type[MessageInst], file_path: pathlib.Path) -> MessageInst:
         """
-        Create a Message from the given file. Expects the following file structure:
+        Create a Message from the given file. Expects the following file structures:
-        * TagLine (from 'self.tags')
+        For '.txt':
-        * Question.Header
+            * TagLine
-        * Question
+            * Question.Header
-        * Answer.Header
+            * Question
+            * Answer.Header
+        For '.yaml':
+            TODO
         """
         if not file_path.exists():
             raise MessageError(f"Message file '{file_path}' does not exist")
@@ -170,12 +182,15 @@ class Message():
 
     def to_file(self, file_path: Optional[pathlib.Path]) -> None:
         """
-        Write Message to the given file. Creates the following file structure:
+        Write Message to the given file. Creates the following file structures:
-        * TagLine (from 'self.tags')
+        For '.txt':
-        * Question.Header
+            * TagLine
-        * Question
+            * Question.Header
-        * Answer.Header
+            * Question
-        * Answer
+            * Answer.Header
+            * Answer
+        For '.yaml':
+            TODO
         """
         if file_path:
             self.file_path = file_path
@@ -183,7 +198,13 @@ class Message():
             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
+        if self.file_path.suffix == '.txt':
+            with open(self.file_path, "w") as fd:
+                msg_tags = self.tags or set()
+                fd.write(f'{TagLine.from_set(msg_tags)}\n')
+                fd.write(f'{Question.header}\n{self.question}\n')
+                fd.write(f'{Answer.header}\n{self.answer}\n')
+        # FIXME: write YAML format
 
-    def asdict(self) -> dict[str, Any]:
+    def as_dict(self) -> dict[str, Any]:
         return asdict(self)