Add unknown_whitelist_manager/src/unknown_whitelist_manager/cli.py

unknown_whitelist_manager/src/unknown_whitelist_manager/cli.py

@@ -0,0 +1,60 @@
+import argparse
+import sys
+from pathlib import Path
+from unknown_whitelist_manager import core
+
+
+class CLIError(Exception):
+    """Custom Exception for CLI errors."""
+    pass
+
+
+def parse_args(argv: list[str] | None = None) -> argparse.Namespace:
+    """Parses command line arguments."""
+    parser = argparse.ArgumentParser(
+        description="Verwaltet die Unknown-Whitelist für CI-Prozesse."
+    )
+    parser.add_argument(
+        "--add-entry",
+        required=True,
+        help="Der einzufügende Whitelist-Eintrag als Textstring."
+    )
+    parser.add_argument(
+        "--whitelist-path",
+        required=False,
+        default="unknown_whitelist.json",
+        help="Pfad zur bestehenden Whitelist-Datei (default: unknown_whitelist.json)."
+    )
+    return parser.parse_args(argv)
+
+
+def main(argv: list[str] | None = None) -> None:
+    """Entry point for CLI - processes arguments and updates whitelist."""
+    try:
+        args = parse_args(argv)
+        whitelist_path = Path(args.whitelist_path)
+
+        # Simple input validation as per constraint 'input_validation_required'
+        entry_text = args.add_entry.strip()
+        if not entry_text:
+            raise CLIError("Der Eintrag darf nicht leer sein.")
+
+        from dataclasses import dataclass
+
+        @dataclass
+        class WhitelistEntry:
+            entry: str
+
+        entry = WhitelistEntry(entry=entry_text)
+        core.update_whitelist(str(whitelist_path), entry)
+
+    except CLIError as e:
+        print(f"Fehler: {e}", file=sys.stderr)
+        sys.exit(1)
+    except Exception as e:
+        print(f"Unerwarteter Fehler: {e}", file=sys.stderr)
+        sys.exit(2)
+
+
+if __name__ == "__main__":
+    main()