X-Git-Url: http://git.scottworley.com/paperdoorknob/blobdiff_plain/47cfa3cdb4b4a7c6191e4a63b2a3080b52f076b0..69f86f06f2bfed44d957f0b5eabbdeb47a0e9572:/paperdoorknob.py?ds=inline diff --git a/paperdoorknob.py b/paperdoorknob.py index 8329f83..f8b3361 100644 --- a/paperdoorknob.py +++ b/paperdoorknob.py @@ -5,76 +5,38 @@ # Free Software Foundation, version 3. -from argparse import ArgumentParser -import itertools -import os.path - -from typing import 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( - '--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) -> Iterable[Tag]: - html = clean(fetch(url, session, timeout)) - return replies(html) +def process(spec: Spec) -> None: + spec.texout.write(b'''\\documentclass{article} +\\usepackage{graphicx} +\\usepackage{wrapfig} +''') + 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: - process(args.url, session, args.timeout) + with spec_from_commandline_args() as spec: + process(spec) if __name__ == '__main__':