--pandoc flag

[paperdoorknob] / paperdoorknob.py

diff --git a/paperdoorknob.py b/paperdoorknob.py
index b88c02d73e64a604763ad5c8ca8785055496d53f..a31b659d2d403c67e0a44d4e32ebfd218168cc1d 100644 (file)
--- a/paperdoorknob.py
+++ b/paperdoorknob.py
@@ -6,7 +6,11 @@
 
 
 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
@@ -14,18 +18,6 @@ import requests_cache
 from xdg_base_dirs import xdg_cache_home
 
 
-class Post:
-    def __init__(self, html: BeautifulSoup) -> None:
-        self._html = html
-
-    def text(self) -> Tag:
-        body = self._html.body
-        assert body
-        text = body.find_next("div", class_="post-post")
-        assert isinstance(text, Tag)
-        return text
-
-
 def command_line_parser() -> ArgumentParser:
     parser = ArgumentParser(prog='paperdoorknob', description='Print glowfic')
     parser.add_argument(
@@ -33,6 +25,12 @@ 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"))
+    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',
@@ -47,11 +45,46 @@ def fetch(url: str, session: requests.Session, timeout: int) -> BeautifulSoup:
         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
+
+    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 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 main() -> None:
     args = command_line_parser().parse_args()
     with requests_cache.CachedSession(args.cache_path, cache_control=True) as session:
-        html = fetch(args.url, session, args.timeout)
-        Post(html)
+        with open(args.out + '.tex', 'w', encoding='UTF-8') as texout:
+            process(args.url, session, args.timeout, texout)
 
 
 if __name__ == '__main__':