turns out volta was compatible with old versions of goober lul
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5 changed files with 229 additions and 144 deletions
208
volta.py
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208
volta.py
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# If you're seeing this after cloning the Goober repo, note that this is a standalone module for translations.
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# While it's used by Goober Core, it lives in its own repository and should not be modified here.
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# For updates or contributions, visit: https://github.com/gooberinc/volta
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# Also, Note to self: Add more comments it needs more love
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import os
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import locale
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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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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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ENGLISH_MISSING = False
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FALLBACK_LOCALE = "en"
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if os.getenv("fallback_locale"):
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FALLBACK_LOCALE = os.getenv("fallback_locale")
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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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def find_dotenv(start_path: pathlib.Path) -> pathlib.Path | None:
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current = start_path.resolve()
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while current != current.parent:
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candidate = current / ".env"
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if candidate.exists():
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return candidate
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current = current.parent
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return None
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env_path = find_dotenv(pathlib.Path(__file__).parent)
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if env_path:
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load_dotenv(dotenv_path=env_path)
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print(f"[VOLTA] {GREEN}Loaded .env from {env_path}{RESET}")
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else:
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print(f"[VOLTA] {YELLOW}No .env file found from {__file__} upwards.{RESET}")
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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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import locale
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import platform
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import os
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import sys
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def get_system_locale():
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system = platform.system() # fallback incase locale isnt set
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if system == "Windows":
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lang, _ = locale.getdefaultlocale()
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return lang or os.getenv("LANG")
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elif system == "Darwin":
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try:
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import subprocess
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result = subprocess.run(
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["defaults", "read", "-g", "AppleLocale"],
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stdout=subprocess.PIPE,
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stderr=subprocess.DEVNULL,
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text=True
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)
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return result.stdout.strip() or locale.getdefaultlocale()[0]
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except Exception:
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return locale.getdefaultlocale()[0]
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elif system == "Linux":
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return (
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os.getenv("LC_ALL") or
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os.getenv("LANG") or
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locale.getdefaultlocale()[0]
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)
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return locale.getdefaultlocale()[0]
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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"[VOLTA] {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"[VOLTA] {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"[VOLTA] {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, ENGLISH_MISSING
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if not LOCALE:
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LOCALE = get_system_locale()
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elif lang in translations:
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LOCALE = lang
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else:
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print(f"[VOLTA] {RED}Language '{lang}' not found, defaulting to 'en'{RESET}")
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if FALLBACK_LOCALE in translations:
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LOCALE = FALLBACK_LOCALE
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else:
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print(f"[VOLTA] {RED}The fallback translations cannot be found! No fallback available.{RESET}")
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ENGLISH_MISSING = True
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def check_missing_translations():
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global LOCALE, ENGLISH_MISSING
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load_translations()
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if FALLBACK_LOCALE not in translations:
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print(f"[VOLTA] {RED}Fallback translations ({FALLBACK_LOCALE}.json) missing from assets/locales.{RESET}")
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ENGLISH_MISSING = True
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return
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if LOCALE == "en":
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print("[VOLTA] Locale is English, skipping missing key check.")
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return
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en_keys = set(translations.get("en", {}).keys())
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locale_keys = set(translations.get(LOCALE, {}).keys())
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missing_keys = en_keys - locale_keys
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total_keys = len(en_keys)
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missing_count = len(missing_keys)
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if missing_count > 0:
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percent_missing = (missing_count / total_keys) * 100
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if percent_missing == 100:
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print(f"[VOLTA] {YELLOW}Warning: All keys are missing in locale '{LOCALE}'! Defaulting back to {FALLBACK_LOCALE}{RESET}")
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set_language(FALLBACK_LOCALE)
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elif percent_missing > 0:
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print(f"[VOLTA] {YELLOW}Warning: {missing_count}/{total_keys} keys missing in locale '{LOCALE}' ({percent_missing:.1f}%)!{RESET}")
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for key in sorted(missing_keys):
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print(f" - {key}")
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time.sleep(2)
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else:
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print(f"[VOLTA] All translation keys present for locale: {LOCALE}")
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printedsystemfallback = False
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def get_translation(lang: str, key: str):
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global printedsystemfallback
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if ENGLISH_MISSING:
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return f"[VOLTA] {RED}No fallback available!{RESET}"
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fallback_translations = translations.get(FALLBACK_LOCALE, {})
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sys_lang = get_system_locale().split("_")[0] if get_system_locale() else None
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sys_translations = translations.get(sys_lang, {}) if sys_lang else {}
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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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if sys_lang and sys_lang != lang and key in sys_translations:
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if not printedsystemfallback:
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print(f"[VOLTA] {YELLOW}Falling back to system language {sys_lang}!{RESET}")
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printedsystemfallback = True
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return sys_translations[key]
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if key in fallback_translations:
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print(f"[VOLTA] {YELLOW}Missing key: '{key}' in '{lang}', falling back to fallback locale '{FALLBACK_LOCALE}'{RESET}")
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return fallback_translations[key]
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return f"[VOLTA] {YELLOW}Missing key: '{key}' in all locales!{RESET}"
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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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if __name__ == '__main__':
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print("Volta should not be run directly! Please use it as a module..")
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