fix: 插件列表显示错误问题

liteyuki/utils/language.py

@@ -0,0 +1,167 @@
+"""
+语言模块,添加对多语言的支持
+"""
+
+import json
+import locale
+import os
+from typing import Any
+
+import nonebot
+
+from liteyuki.utils.config import config
+from liteyuki.utils.data_manager import User, user_db
+
+_default_lang_code = "en"
+_language_data = {
+        "en": {
+                "name": "English",
+        }
+}
+
+
+def load_from_lang(file_path: str, lang_code: str = None):
+    """
+    从lang文件中加载语言数据，用于简单的文本键值对
+
+    Args:
+        file_path: lang文件路径
+        lang_code: 语言代码，如果为None则从文件名中获取
+    """
+    try:
+        if lang_code is None:
+            lang_code = os.path.basename(file_path).split('.')[0]
+        with open(file_path, 'r', encoding='utf-8') as file:
+            data = {}
+            for line in file:
+                line = line.strip()
+                if not line or line.startswith('#'):  # 空行或注释
+                    continue
+                key, value = line.split('=', 1)
+                data[key.strip()] = value.strip()
+            if lang_code not in _language_data:
+                _language_data[lang_code] = {}
+            _language_data[lang_code].update(data)
+    except Exception as e:
+        nonebot.logger.error(f"Failed to load language data from {file_path}: {e}")
+
+
+def load_from_json(file_path: str, lang_code: str = None):
+    """
+    从json文件中加载语言数据，可以定义一些变量
+
+    Args:
+        lang_code: 语言代码，如果为None则从文件名中获取
+        file_path: json文件路径
+    """
+    try:
+        if lang_code is None:
+            lang_code = os.path.basename(file_path).split('.')[0]
+        with open(file_path, 'r', encoding='utf-8') as file:
+            data = json.load(file)
+            if lang_code not in _language_data:
+                _language_data[lang_code] = {}
+            _language_data[lang_code].update(data)
+            nonebot.logger.debug(f"Loaded language data from {file_path}")
+    except Exception as e:
+        nonebot.logger.error(f"Failed to load language data from {file_path}: {e}")
+
+
+def load_from_dir(dir_path: str):
+    """
+    从目录中加载语言数据
+
+    Args:
+        dir_path: 目录路径
+    """
+    for file in os.listdir(dir_path):
+        try:
+            file_path = os.path.join(dir_path, file)
+            if os.path.isfile(file_path):
+                if file.endswith('.lang'):
+                    load_from_lang(file_path)
+                elif file.endswith('.json'):
+                    load_from_json(file_path)
+        except Exception as e:
+            nonebot.logger.error(f"Failed to load language data from {file}: {e}")
+            continue
+
+
+def load_from_dict(data: dict, lang_code: str):
+    """
+    从字典中加载语言数据
+
+    Args:
+        lang_code: 语言代码
+        data: 字典数据
+    """
+    if lang_code not in _language_data:
+        _language_data[lang_code] = {}
+    _language_data[lang_code].update(data)
+
+
+class Language:
+    def __init__(self, lang_code: str = None, fallback_lang_code: str = "en"):
+        if lang_code is None:
+            lang_code = get_system_lang_code()
+        self.lang_code = lang_code
+        self.fallback_lang_code = fallback_lang_code
+
+    def get(self, item: str, *args, **kwargs) -> str | Any:
+        """
+        获取当前语言文本
+        Args:
+            item:   文本键
+            *args:  格式化参数
+
+        Returns:
+            str: 当前语言的文本
+
+        """
+        try:
+            if self.lang_code in _language_data and item in _language_data[self.lang_code]:
+                return _language_data[self.lang_code][item].format(*args, **kwargs)
+            if self.fallback_lang_code in _language_data and item in _language_data[self.fallback_lang_code]:
+                return _language_data[self.fallback_lang_code][item].format(*args, **kwargs)
+            return item
+        except Exception as e:
+            nonebot.logger.error(f"Failed to get language text or format: {e}")
+            return item
+
+
+def get_user_lang(user_id: str) -> Language:
+    """
+    获取用户的语言代码
+    """
+    user = user_db.first(User, "user_id = ?", user_id, default=User(
+        user_id=user_id,
+        username="Unknown"
+    ))
+
+    return Language(user.profile.get('lang', config.get("default_language", get_system_lang_code())))
+
+
+def get_system_lang_code() -> str:
+    """
+    获取系统语言代码
+    """
+    return locale.getdefaultlocale()[0].replace('_', '-')
+
+
+def get_default_lang() -> Language:
+    """
+    获取默认/系统语言
+    """
+    return Language(config.get("default_language", get_system_lang_code()))
+
+
+def get_all_lang() -> dict[str, str]:
+    """
+    获取所有语言
+    Returns
+        {'en': 'English'}
+    """
+    d = {}
+    for key in _language_data:
+        d[key] = _language_data[key].get("language.name", key)
+    return d