| from typing import List, Optional | |
| import os | |
| import requests | |
| from surya.settings import settings | |
| def get_font_path(langs: Optional[List[str]] = None) -> str: | |
| font_path = settings.RECOGNITION_RENDER_FONTS["all"] | |
| if langs is not None: | |
| for k in settings.RECOGNITION_RENDER_FONTS: | |
| if k in langs and len(langs) == 1: | |
| font_path = settings.RECOGNITION_RENDER_FONTS[k] | |
| break | |
| if not os.path.exists(font_path): | |
| os.makedirs(os.path.dirname(font_path), exist_ok=True) | |
| font_dl_path = f"{settings.RECOGNITION_FONT_DL_BASE}/{os.path.basename(font_path)}" | |
| with requests.get(font_dl_path, stream=True) as r, open(font_path, 'wb') as f: | |
| r.raise_for_status() | |
| for chunk in r.iter_content(chunk_size=8192): | |
| f.write(chunk) | |
| return font_path |