#!/usr/bin/env python3
"""Build a fully offline reading shelf from three synthetic Markdown originals."""
from html import escape
from pathlib import Path
ROOT = Path(__file__).resolve().parent
DOCUMENTS = ('welcome', 'notes', 'checklist')
def build() -> Path:
cards = []
for name in DOCUMENTS:
path = ROOT / 'materials' / f'{name}.md'
title, _, body = path.read_text(encoding='utf-8').partition('\n')
paragraphs = ''.join(f'{escape(block)}
' for block in body.strip().split('\n\n'))
cards.append(f'{escape(title.removeprefix("# "))}
'
f'{paragraphs}下载原文 Markdown ↗')
page = '''
三份文档的小资料架 · CF Fieldbook 离线例子
CF FIELDBOOK / OFFLINE READING SHELF
三份文档，一间小资料架。
打开、读完、带走原文。所有材料均为合成输入；页面不连接任何云服务。
''' + ''.join(cards) + ''''''
target = ROOT / 'index.html'
target.write_text(page, encoding='utf-8')
return target
if __name__ == '__main__':
print(build())