fix formatting with rich

src/ruff_in_python/message.py

@@ -0,0 +1,81 @@
+from dataclasses import dataclass
+from pathlib import Path
+from typing import Union
+from abc import ABC, abstractmethod
+
+from rich.text import Text
+
+@dataclass
+class Location:
+    row: int
+    column: int
+
+@dataclass
+class Message(ABC):
+    filename: Path
+    location: Location
+
+    @property
+    @abstractmethod
+    def code(self) -> str:
+        pass
+
+    @property
+    @abstractmethod
+    def body(self) -> str:
+        pass
+
+    def richify(self) -> Text:
+        text = Text()
+        text.append(f"{self.filename}", style="bold white")
+        text.append(":", style="cyan")
+        text.append(f"{self.location.column}", style="white")
+        text.append(":", style="cyan")
+        text.append(f"{self.location.row}", style="qhirw")
+        text.append(f"\t{self.code}", style="bold red")
+        text.append(f"\t{self.body}")
+        return text
+@dataclass
+class ImportStarUsage(Message):
+    @property
+    def code(self) -> str:
+        return "F403"
+
+    @property
+    def body(self) -> str:
+        return "Unable to detect undefined names"
+
+@dataclass
+class IfTuple(Message):
+    @property
+    def code(self) -> str:
+        return "F634"
+
+    @property
+    def body(self) -> str:
+        return "If test is a tuple, which is always `True`"
+
+MessageType = Union[ImportStarUsage, IfTuple]
+
+# # For serialization (if needed):
+# def message_to_dict(message: Message) -> dict:
+#     return {
+#         "type": message.__class__.__name__,
+#         "filename": str(message.filename),
+#         "location": {
+#             "row": message.location.row,
+#             "column": message.location.column
+#         }
+#     }
+
+# def dict_to_message(data: dict) -> MessageType:
+#     cls = globals()[data["type"]]
+#     return cls(
+#         filename=Path(data["filename"]),
+#         location=Location(**data["location"])
+#     )
+
+if __name__ == "__main__":
+    from rich import print
+    m1 = IfTuple(Path("some_path"),Location(1,2))
+    print(m1.richify())