[triggers] Refactor Plugin

- Add logging
- Add type annotations
- Refactor excecuting events

triggers/util.py

@@ -0,0 +1,36 @@
+# This file is part of Gajim.
+#
+# Gajim is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published
+# by the Free Software Foundation; version 3 only.
+#
+# Gajim is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Gajim. If not, see <http://www.gnu.org/licenses/>.
+
+from typing import Optional
+
+import logging
+from dataclasses import dataclass
+
+log = logging.getLogger('gajim.p.triggers')
+
+
+def log_result(func):
+  def wrapper(self, event, rule):
+      res = func(self, event, rule)
+      log.info(f'{event.name} -> {func.__name__} -> {res}')
+      return res
+  return wrapper
+
+
+@dataclass
+class RuleResult:
+    show_notification: Optional[bool] = None
+    command: Optional[str] = None
+    sound: Optional[bool] = None
+    sound_file: Optional[str] = None