saving assets on debug run

sources/manager_file.py

@@ -0,0 +1,57 @@
+from json import load
+from os.path import join, dirname
+from typing import Dict
+
+from manager_environment import EnvironmentManager as EM
+
+
+def init_localization_manager():
+    """
+    Initialize localization manager.
+    Load GUI translations JSON file.
+    """
+    FileManager.load_localization("translation.json")
+
+
+class FileManager:
+    """
+    Class for handling localization (and maybe other file IO in future).
+    Stores localization in dictionary.
+    """
+
+    _LOCALIZATION: Dict[str, str] = dict()
+
+    @staticmethod
+    def load_localization(file: str):
+        """
+        Read localization file and store locale defined with environmental variable.
+
+        :param file: Localization file path, related to current file (in sources root).
+        """
+        with open(join("sources", file), encoding="utf-8") as config_file:
+            data = load(config_file)
+        FileManager._LOCALIZATION = data[EM.LOCALE]
+
+    @staticmethod
+    def t(key: str) -> str:
+        """
+        Translate string to current localization.
+
+        :param key: Localization key.
+        :returns: Translation string.
+        """
+        return FileManager._LOCALIZATION[key]
+
+    @staticmethod
+    def write_file(name: str, content: str, append: bool = False, assets: bool = False):
+        """
+        Save output file.
+
+        :param name: File name.
+        :param content: File content (utf-8 string).
+        :param append: True for appending to file, false for rewriting.
+        :param assets: True for saving to 'assets' directory, false otherwise.
+        """
+        name = join(name, "assets") if assets else name
+        with open(name, "a" if append else "w", encoding="utf-8") as file:
+            file.write(content)