Contemplate generating LaTeX directly

[paperdoorknob] / paperdoorknob.py

diff --git a/paperdoorknob.py b/paperdoorknob.py
index 8329f83e69e026791f6997a296a10af19ab4d2e1..3b86cb8da08144c3862ab80b757b0194c086dbad 100644 (file)
--- a/paperdoorknob.py
+++ b/paperdoorknob.py
@@ -9,14 +9,15 @@ from argparse import ArgumentParser
 import itertools
 import os.path
 
 import itertools
 import os.path
 

-from typing import Iterable
+from typing import IO, Iterable

 
 from bs4 import BeautifulSoup
 from bs4.element import Tag
 
 from bs4 import BeautifulSoup
 from bs4.element import Tag

-import requests
-import requests_cache

 from xdg_base_dirs import xdg_cache_home
 
 from xdg_base_dirs import xdg_cache_home
 

+from fetch import CachingFetcher, Fetcher
+from texify import PandocTexifier, Texifier
+

 
 def command_line_parser() -> ArgumentParser:
     parser = ArgumentParser(prog='paperdoorknob', description='Print glowfic')
 
 def command_line_parser() -> ArgumentParser:
     parser = ArgumentParser(prog='paperdoorknob', description='Print glowfic')


@@ -25,6 +26,12 @@ def command_line_parser() -> ArgumentParser:
         metavar='PATH',
         help='Where to keep the http cache (instead of %(default)s)',
         default=os.path.join(xdg_cache_home(), "paperdoorknob"))
         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('--pandoc', help='Location of the pandoc executable')

     parser.add_argument(
         '--timeout',
         help='How long to wait for HTTP requests, in seconds',
     parser.add_argument(
         '--timeout',
         help='How long to wait for HTTP requests, in seconds',


@@ -33,10 +40,8 @@ def command_line_parser() -> ArgumentParser:
     return parser
 
 
     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 parse(content: bytes) -> BeautifulSoup:
+    return BeautifulSoup(content, 'html.parser')

 
 
 def clean(html: BeautifulSoup) -> BeautifulSoup:
 
 
 def clean(html: BeautifulSoup) -> BeautifulSoup:


@@ -65,16 +70,22 @@ def replies(html: BeautifulSoup) -> Iterable[Tag]:
 
 def process(
         url: str,
 
 def process(
         url: str,

-        session: requests.Session,
-        timeout: int) -> Iterable[Tag]:
-    html = clean(fetch(url, session, timeout))
-    return replies(html)
+        fetcher: Fetcher,
+        texifier: Texifier,
+        texout: IO[bytes]) -> None:
+    texout.write(b'\\documentclass{article}\n\\begin{document}\n')
+    html = clean(parse(fetcher.fetch(url)))
+    for r in replies(html):
+        texout.write(texifier.texify(r))
+    texout.write(b'\\end{document}\n')

 
 
 def main() -> None:
     args = command_line_parser().parse_args()
 
 
 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)
+    texifier = PandocTexifier(args.pandoc or 'pandoc')
+    with CachingFetcher(args.cache_path, args.timeout) as fetcher:
+        with open(args.out + '.tex', 'wb') as texout:
+            process(args.url, fetcher, texifier, texout)

 
 
 if __name__ == '__main__':
 
 
 if __name__ == '__main__':