1#!/usr/bin/env python3
 2# openring.py - generate a webring from rss feeds
 3
 4import feedparser
 5import arrow
 6import jinja2
 7import random
 8import sys
 9from lxml import html
10from jinja2 import DebugUndefined
11
12def jinja_render(html, tmpl):
13    template_loader = jinja2.FileSystemLoader("./")
14    env = jinja2.Environment(loader=template_loader, undefined=DebugUndefined)
15    try:
16        template = env.get_template(tmpl)
17    except jinja2.exceptions.TemplateNotFound:
18        print("error: template not found")
19
20    out = template.render(feeds=html)
21    return out
22
23
24with open("feeds.txt") as f:
25    feeds = f.readlines()
26
27html_out = []
28
29for f in random.sample(feeds, 3):
30    fp = feedparser.parse(f)
31    feed_link = fp.feed.link
32    print(fp.feed.link)
33    feed_title = fp.feed.title
34    print(feed_title)
35    full_summ = str(html.fromstring(fp.entries[0].summary).text_content())
36    trunc_summ = full_summ[:256] + "…"
37    pub_date = fp.entries[0].published
38    pretty_date = arrow.get(pub_date, "ddd, DD MMM YYYY HH:mm:ss Z").format("MMM DD, YYYY")
39    post_link = fp.entries[0].link
40    post_title = fp.entries[0].title
41
42    html_out.append(f"""<div class="openring-feed">
43    <h4><a href="{post_link}">{post_title}</a></h4>
44    <p>{trunc_summ}</p>
45
46    <p>via <a href="{feed_link}">{feed_title}</a> on {pretty_date}</p>
47    </div>
48    """
49    )
50
51if sys.argv[1] == "-j":
52    rendered = jinja_render(html_out, "templates/openring.html")
53    with open("templates/text.html", "w") as t:
54        t.write(rendered)
55else:
56    print(html_out)