Add invoke as task runner, ruff and fix mypy errors

files/backups/backup-all.py

@@ -4,6 +4,7 @@ Backup script for all applications
 Automatically discovers and runs backup scripts for all users,
 then creates restic backups and sends notifications.
 """
+
 import itertools
 import os
 import sys
@@ -153,7 +154,7 @@ class ResticStorage(Storage):
 
 
 class Notifier(ABC):
-    def send(self, html_message: str):
+    def send(self, html_message: str) -> None:
         raise NotImplementedError()
 
 
@@ -174,7 +175,7 @@ class TelegramNotifier(Notifier):
                 f"Missing notification configuration values for backend {name}"
             )
 
-    def send(self, html_message: str):
+    def send(self, html_message: str) -> None:
         url = f"https://api.telegram.org/bot{self.telegram_bot_token}/sendMessage"
         data = {
             "chat_id": self.telegram_chat_id,
@@ -358,10 +359,10 @@ class BackupManager:
                 )
 
             if self.warnings:
-                message += f"\n\n⚠️ Предупреждения:\n" + "\n".join(self.warnings)
+                message += "\n\n⚠️ Предупреждения:\n" + "\n".join(self.warnings)
 
             if self.errors:
-                message += f"\n\n❌ Ошибки:\n" + "\n".join(self.errors)
+                message += "\n\n❌ Ошибки:\n" + "\n".join(self.errors)
 
         for notificator in self.notifiers:
             try:
@@ -470,7 +471,7 @@ def initialize(config_path: Path) -> BackupManager:
     )
 
 
-def main():
+def main() -> None:
     try:
         backup_manager = initialize(CONFIG_PATH)
         success = backup_manager.run_backup_process()

files/gramps/gramps_rename.py

@@ -9,7 +9,9 @@ def parse_args() -> argparse.Namespace:
     parser = argparse.ArgumentParser(
         description="Rename Gramps document files by appending extensions from a list."
     )
-    parser.add_argument("directory", type=Path, help="Directory containing hashed files")
+    parser.add_argument(
+        "directory", type=Path, help="Directory containing hashed files"
+    )
     parser.add_argument("names_file", type=Path, help="Text file with target names")
     return parser.parse_args()
 
@@ -33,7 +35,9 @@ def rename_files(directory: Path, names: list[str]) -> None:
     for name in names:
         hash_part, dot, _ = name.partition(".")
         if not dot:
-            print(f"Skipping invalid entry (missing extension): {name}", file=sys.stderr)
+            print(
+                f"Skipping invalid entry (missing extension): {name}", file=sys.stderr
+            )
             continue
 
         source = directory / hash_part

files/keep-files.py

@@ -4,7 +4,7 @@ import os
 import argparse
 
 
-def main():
+def main() -> None:
     parser = argparse.ArgumentParser(
         description="Retain specified number of files in a directory sorted by name, delete others."
     )
@@ -32,7 +32,7 @@ def main():
     sorted_files = sorted(files)
 
     # Identify files to delete
-    to_delete = sorted_files[:-args.keep] if args.keep > 0 else sorted_files.copy()
+    to_delete = sorted_files[: -args.keep] if args.keep > 0 else sorted_files.copy()
 
     # Delete files and print results
     for filename in to_delete: