mirror of
https://github.com/DRYTRIX/TimeTracker.git
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Dries Peeters
69f9f1140d
- Integrate Flask-Babel and i18n utilities; initialize in app factory - Add `preferred_language` to `User` with Alembic migration (011_add_user_preferred_language) - Add `babel.cfg` and `scripts/extract_translations.py` - Add `translations/` for en, de, fr, it, nl, fi - Update templates to use `_()` and add language picker in navbar/profile - Respect locale in routes and context processors; persist user preference - Update requirements and Docker/Docker entrypoint for Babel/gettext support - Minor copy and style adjustments across pages Migration: run `alembic upgrade head`
61 lines
1.9 KiB
Python
61 lines
1.9 KiB
Python
import os
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import io
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import time
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from typing import Optional
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def _needs_compile(po_path: str, mo_path: str) -> bool:
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try:
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if not os.path.exists(mo_path):
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return True
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return os.path.getmtime(po_path) > os.path.getmtime(mo_path)
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except Exception:
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return True
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def compile_po_to_mo(po_path: str, mo_path: str) -> bool:
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"""Compile a .po file to .mo using Babel's message tools if available.
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Returns True on success, False otherwise.
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"""
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try:
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from babel.messages.pofile import read_po
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from babel.messages.mofile import write_mo
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with open(po_path, 'r', encoding='utf-8') as po_file:
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catalog = read_po(po_file)
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os.makedirs(os.path.dirname(mo_path), exist_ok=True)
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with open(mo_path, 'wb') as mo_file:
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write_mo(mo_file, catalog)
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return True
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except Exception:
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return False
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def ensure_translations_compiled(translations_dir: str) -> None:
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"""Compile all .po catalogs under translations_dir if missing/stale.
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Structure expected: translations/<lang>/LC_MESSAGES/messages.po
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"""
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try:
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if not translations_dir:
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return
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if not os.path.isabs(translations_dir):
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# Resolve relative to current working directory
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translations_dir = os.path.abspath(translations_dir)
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if not os.path.isdir(translations_dir):
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return
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for lang in os.listdir(translations_dir):
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lang_dir = os.path.join(translations_dir, lang, 'LC_MESSAGES')
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if not os.path.isdir(lang_dir):
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continue
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po_path = os.path.join(lang_dir, 'messages.po')
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mo_path = os.path.join(lang_dir, 'messages.mo')
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if os.path.exists(po_path) and _needs_compile(po_path, mo_path):
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compile_po_to_mo(po_path, mo_path)
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except Exception:
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# Non-fatal; i18n will fall back to msgid if mo missing
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pass
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