Begin parsing glowfic html

[paperdoorknob] / paperdoorknob.py

diff --git a/paperdoorknob.py b/paperdoorknob.py
index c684739e0a363ee310e27343a08effde2bb4dc89..b88c02d73e64a604763ad5c8ca8785055496d53f 100644 (file)
--- a/paperdoorknob.py
+++ b/paperdoorknob.py
@@ -6,11 +6,33 @@
 
 
 from argparse import ArgumentParser
 
 
 from argparse import ArgumentParser

+import os.path
+from bs4 import BeautifulSoup
+from bs4.element import Tag

 import requests
 import requests

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


@@ -19,15 +41,17 @@ def command_line_parser() -> ArgumentParser:
     return parser
 
 
     return parser
 
 

-def fetch(url: str, timeout: int) -> None:
-    with requests.session() as s:
-        with s.get(url, timeout=timeout) as r:
-            r.raise_for_status()
+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 main() -> None:
     args = command_line_parser().parse_args()
 
 
 def main() -> None:
     args = command_line_parser().parse_args()

-    fetch(args.url, args.timeout)
+    with requests_cache.CachedSession(args.cache_path, cache_control=True) as session:
+        html = fetch(args.url, session, args.timeout)
+        Post(html)

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