# Free Software Foundation, version 3.
-from argparse import ArgumentParser
-import itertools
-import os.path
-
-from typing import IO, Iterable
-
from bs4 import BeautifulSoup
-from bs4.element import Tag
-import requests
-import requests_cache
-from xdg_base_dirs import xdg_cache_home
-
-
-def command_line_parser() -> ArgumentParser:
- parser = ArgumentParser(prog='paperdoorknob', description='Print glowfic')
- parser.add_argument(
- '--cache_path',
- metavar='PATH',
- help='Where to keep the http cache (instead of %(default)s)',
- default=os.path.join(xdg_cache_home(), "paperdoorknob"))
- parser.add_argument(
- '--out',
- help='The filename stem at which to write output ' +
- '(eg: "%(default)s" produces %(default)s.text, %(default)s.pdf, etc.)',
- default='book')
- parser.add_argument(
- '--timeout',
- help='How long to wait for HTTP requests, in seconds',
- default=30)
- parser.add_argument('url', help='URL to retrieve')
- return parser
-
-
-def fetch(url: str, session: requests.Session, timeout: int) -> BeautifulSoup:
- with session.get(url, timeout=timeout) as r:
- r.raise_for_status()
- return BeautifulSoup(r.text, 'html.parser')
-
-
-def clean(html: BeautifulSoup) -> BeautifulSoup:
- for eb in html.find_all("div", class_="post-edit-box"):
- eb.decompose()
- for footer in html.find_all("div", class_="post-footer"):
- footer.decompose()
- return html
-
-def replies(html: BeautifulSoup) -> Iterable[Tag]:
- def text() -> Tag:
- body = html.body
- assert body
- text = body.find_next("div", class_="post-post")
- assert isinstance(text, Tag)
- return text
+from args import spec_from_commandline_args
+from glowfic import chunkDOMs, makeChunk
+from spec import Spec
- def the_replies() -> Iterable[Tag]:
- rs = html.find_all("div", class_="post-reply")
- assert all(isinstance(r, Tag) for r in rs)
- return rs
- return itertools.chain([text()], the_replies())
+def parse(content: bytes) -> BeautifulSoup:
+ return BeautifulSoup(content, 'html.parser')
-def process(
- url: str,
- session: requests.Session,
- timeout: int,
- texout: IO[str],
-) -> None:
- html = clean(fetch(url, session, timeout))
- replies(html)
- print("soon", file=texout)
+def process(spec: Spec) -> None:
+ spec.texout.write(b'''\\documentclass{article}
+\\usepackage{graphicx}
+\\usepackage{varwidth}
+\\usepackage{wrapstuff}
+''')
+ if spec.geometry is not None:
+ spec.texout.write(b'\\usepackage[' +
+ spec.geometry.encode('UTF-8') +
+ b']{geometry}\n')
+ spec.texout.write(b'\\begin{document}\n')
+ html = parse(spec.htmlfilter(spec.fetcher.fetch(spec.url)))
+ for r in chunkDOMs(html):
+ spec.domfilter(r)
+ chunk = makeChunk(r, spec.images)
+ spec.texout.write(spec.layout.renderChunk(chunk))
+ spec.texout.write(b'\\end{document}\n')
def main() -> None:
- args = command_line_parser().parse_args()
- with requests_cache.CachedSession(args.cache_path, cache_control=True) as session:
- with open(args.out + '.tex', 'w', encoding='UTF-8') as texout:
- process(args.url, session, args.timeout, texout)
+ with spec_from_commandline_args() as spec:
+ process(spec)
if __name__ == '__main__':