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README.md

@@ -1,3 +1,25 @@
 # I18N-Module
 
-Internationalization (i18n) module 
+Internationalization (i18n) module 
+
+i18n инжектися в builtins:
+
+```python
+from internationalization import I18N
+
+I18N("localization_dir", "en")
+
+print(i18n['key'])
+print(i18n('key', some=123))
+print(i18n.get_phrase('key', some=123))
+```
+
+!!! luguru настроен под формат:
+```python
+fmt = "<green>{elapsed} -- {time:YYYY-MM-DD HH:mm:ss.SSS}</green> | <level>{level:<8}</level> | {extra[module]:^12} | {extra[prefix]:<12} | {message}"
+```
+
+Добавление в проект:
+```bash
+git submodule add ssh://git@git.anidev.ru:222/andiev-soft/I18N-Module src/modules/i18n
+```

builtins.i18n.pyi.py

@@ -0,0 +1,36 @@
+class i18n:
+    @staticmethod
+    def set_lang(lang, encoding=None) -> None:
+        """
+        Set the language and encoding for the locale file.
+        :param lang: Use the language file with the given language.
+        :param encoding: Encoding of the language file.
+        :return: None
+        """
+    @staticmethod
+    def get_phrase(key: str, **kwargs) -> str:
+        """
+        Get the phrase from the locale file. If the phrase is not found, return the key in uppercase.
+
+        :param key: Key to search in the locale file.
+        :param kwargs: Arguments to format the phrase.
+        :return: The phrase from the locale file.
+        """
+    @staticmethod
+    def __call__(key: str, **kwargs) -> str:
+        """
+        Get the phrase from the locale file. If the phrase is not found, return the key in uppercase.
+
+        :param key: Key to search in the locale file.
+        :param kwargs: Arguments to format the phrase.
+        :return: The phrase from the locale file.
+        """
+    @staticmethod
+    def __getitem__(key: str) -> str:
+        """
+        Get the phrase from the locale file. If the phrase is not found, return the key in uppercase.
+
+        :param key: Key to search in the locale file.
+        :return: The phrase from the locale file.
+        """
+class i10n(i18n): ...

internationalization/__init__.py

@@ -0,0 +1 @@
+from .i18n import I18N

internationalization/i18n.py

@@ -0,0 +1,73 @@
+import builtins
+from collections import defaultdict
+
+import json5
+from loguru import logger
+
+from . import utils
+
+log = logger.bind(module="i18n", prefix="init")
+log_load = logger.bind(module="i18n", prefix="load")
+
+class I18N:
+
+    def __init__(self, locale_dir, load_lang, encoding):
+        """
+        Load the language file and set the locale directory. Use JSON5 format for the language file.
+
+        :param locale_dir: {BASE_DIR}/resources/{locale_dir}
+        :param load_lang: some.lang
+        """
+        self._locale_dir = utils.get_file(locale_dir)  # {BASE_DIR}/resources/{locale_dir}
+        self._lang = load_lang
+        self._encoding = encoding
+
+        self._locale = {}
+        log.debug("Injecting to builtins")
+        builtins.i18n = self
+        builtins.i10n = self
+        log.debug("Ready")
+        self._load()
+
+    def _load(self):
+        if not self._locale_dir:
+            raise FileNotFoundError(f"Locale directory not found: {self._locale_dir}")
+        if (locale_file:=self._locale_dir / f"{self._lang}.json5").exists():
+            log_load.debug(f"Loading locale file: {locale_file}")
+            with open(locale_file, "r", encoding=self._encoding) as f:
+                data = json5.load(f)
+            self._locale = utils.flatten_dict(data)
+            log_load.debug("Loaded and flattened.")
+        else:
+            raise FileNotFoundError(f"Locale file not found: {locale_file}")
+
+    def set_lang(self, lang, encoding=None):
+        """
+        Set the language and encoding for the locale file.
+        :param lang: Use the language file with the given language.
+        :param encoding: Encoding of the language file.
+        :return: None
+        """
+        self._lang = lang
+        self._encoding = encoding or self._encoding
+        self._load()
+
+    def get_phrase(self, key: str, **kwargs) -> str:
+        """
+        Get the phrase from the locale file. If the phrase is not found, return the key in uppercase.
+
+        :param key: Key to search in the locale file.
+        :param kwargs: Arguments to format the phrase.
+        :return: The phrase from the locale file.
+        """
+        # key: some.key.here
+        phrase = self._locale.get(key)
+        if not phrase:
+            return key.upper()
+        return phrase.format_map(defaultdict(lambda: '???', kwargs))
+
+    def __call__(self, key: str, **kwargs):
+        return self.get_phrase(key, **kwargs)
+
+    def __getitem__(self, key: str):
+        return self.get_phrase(key)

internationalization/utils.py

@@ -0,0 +1,23 @@
+import sys
+from pathlib import Path
+
+def base_path():
+    # PyInstaller creates a temp folder and stores path in _MEIPASS
+    try:
+        # noinspection PyUnresolvedReferences,PyProtectedMember
+        return Path(sys._MEIPASS).resolve()
+    except AttributeError:
+        return Path().resolve()
+
+def get_file(filename):
+    return base_path() / "resources" / filename
+
+def flatten_dict(d, parent_key='', sep='.'):
+    items = []
+    for k, v in d.items():
+        new_key = f"{parent_key}{sep}{k}" if parent_key else k
+        if isinstance(v, dict):
+            items.extend(flatten_dict(v, new_key, sep=sep).items())
+        else:
+            items.append((new_key, v))
+    return dict(items)