hotdog/postillon/postbox.py

44 lines
1,023 B
Python

import re
from dataclasses import replace
from html.parser import HTMLParser
from io import StringIO
from typing import *
from . import Post
FEED_URL = "https://www.blogger.com/feeds/746298260979647434/posts/default/-/Newsticker"
class TextonlyParser(HTMLParser):
def __init__(self):
super().__init__()
self.reset()
self.strict = False
self.convert_charrefs = True
self._text = StringIO()
def handle_data(self, d):
self._text.write(d)
@property
def text(self):
return self._text.getvalue()
def strip_tags(html):
s = TextonlyParser()
s.feed(html)
return s.text
find_tags = re.compile(r"\+\+\+ (.*?) \+\+\+").finditer
def feed_page(page: int = 1, per_page: int = 25) -> str:
start = 1 + (page - 1) * per_page
return f"{FEED_URL}?start-index={start}&max-results={per_page}"
def split_post(post: Post) -> Iterable[Post]:
for match in find_tags(strip_tags(post.content)):
yield replace(post, content=match[1])