100 lines
3.1 KiB
Python
100 lines
3.1 KiB
Python
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import os
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import json
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import pathlib
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import threading
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import time
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from dotenv import load_dotenv
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ANSI = "\033["
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RED = f"{ANSI}31m"
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GREEN = f"{ANSI}32m"
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YELLOW = f"{ANSI}33m"
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DEBUG = f"{ANSI}1;30m"
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RESET = f"{ANSI}0m"
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load_dotenv()
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LOCALE = os.getenv("locale")
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module_dir = pathlib.Path(__file__).parent.parent
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working_dir = pathlib.Path.cwd()
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EXCLUDE_DIRS = {'.git', '__pycache__'}
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locales_dirs = []
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def find_locales_dirs(base_path):
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found = []
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for root, dirs, files in os.walk(base_path):
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dirs[:] = [d for d in dirs if d not in EXCLUDE_DIRS]
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if 'locales' in dirs:
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locales_path = pathlib.Path(root) / 'locales'
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found.append(locales_path)
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dirs.remove('locales')
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return found
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locales_dirs.extend(find_locales_dirs(module_dir))
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if working_dir != module_dir:
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locales_dirs.extend(find_locales_dirs(working_dir))
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translations = {}
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_file_mod_times = {}
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def load_translations():
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global translations, _file_mod_times
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translations.clear()
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_file_mod_times.clear()
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for locales_dir in locales_dirs:
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for filename in os.listdir(locales_dir):
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if filename.endswith(".json"):
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lang_code = filename[:-5]
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file_path = locales_dir / filename
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try:
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with open(file_path, "r", encoding="utf-8") as f:
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data = json.load(f)
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if lang_code not in translations:
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translations[lang_code] = {}
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translations[lang_code].update(data)
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_file_mod_times[(lang_code, file_path)] = file_path.stat().st_mtime
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except Exception as e:
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print(f"{RED}Failed loading {file_path}: {e}{RESET}")
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def reload_if_changed():
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while True:
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for (lang_code, file_path), last_mtime in list(_file_mod_times.items()):
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try:
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current_mtime = file_path.stat().st_mtime
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if current_mtime != last_mtime:
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print(f"{RED}Translation file changed: {file_path}, reloading...{RESET}")
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load_translations()
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break
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except FileNotFoundError:
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print(f"{RED}Translation file removed: {file_path}{RESET}")
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_file_mod_times.pop((lang_code, file_path), None)
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if lang_code in translations:
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translations.pop(lang_code, None)
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def set_language(lang: str):
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global LOCALE
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if lang in translations:
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LOCALE = lang
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else:
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print(f"{RED}Language '{lang}' not found, defaulting to 'en'{RESET}")
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LOCALE = "en"
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def get_translation(lang: str, key: str):
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lang_translations = translations.get(lang, {})
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if key in lang_translations:
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return lang_translations[key]
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fallback = translations.get("en", {}).get(key, key)
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print(f"{RED}Missing key: '{key}' in language '{lang}', falling back to: '{fallback}'{RESET}")
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return fallback
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def _(key: str) -> str:
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return get_translation(LOCALE, key)
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load_translations()
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watchdog_thread = threading.Thread(target=reload_if_changed, daemon=True)
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watchdog_thread.start()
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