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39 lines
1.1 KiB
Python
39 lines
1.1 KiB
Python
"""Simple i18n for GRM console messages.
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Set GRM_LANG environment variable to override the default English.
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Supported: en, bg, de, ru, zh, pl.
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"""
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from __future__ import annotations
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import json
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import logging
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import os
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from pathlib import Path
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logger = logging.getLogger("grm")
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def _load_translations() -> dict[str, dict[str, str]]:
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try:
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return json.loads((Path(__file__).parent / "translations.json").read_text(encoding="utf-8"))
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except (json.JSONDecodeError, OSError) as e:
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logger.warning("Failed to load translations.json: %s — falling back to English", e)
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return {}
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TRANSLATIONS: dict[str, dict[str, str]] = _load_translations()
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def _(key: str, **kwargs: object) -> str:
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"""Return a translated string for the given key.
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Translation is opt-in via the ``GRM_LANG`` environment variable.
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If unset, English is always returned regardless of system locale.
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"""
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lang = os.getenv("GRM_LANG", "en")
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if lang not in ("en", "bg", "de", "ru", "zh", "pl"):
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lang = "en"
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template = TRANSLATIONS.get(key, {}).get(lang, key)
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return template.format(**kwargs)
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