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    feed_title = fp.feed.title
33    print(feed_title)
34    full_summ = str(html.fromstring(fp.entries[0].summary).text_content())
35    trunc_summ = full_summ[:256] + "…"
36    pub_date = fp.entries[0].published
37    pretty_date = arrow.get(pub_date, "ddd, DD MMM YYYY HH:mm:ss Z").format("MMM DD, YYYY")
38    post_link = fp.entries[0].link
39    post_title = fp.entries[0].title
40
41    html_out.append(f"""<div class="openring-feed">
42    <h4>{pretty_date} <a href="{post_link}">{post_title}</a></h4>
43    <p>{trunc_summ}</p>
44
45    <p>via <a href="{feed_link}">{feed_title}</a></p>
46    </div>
47    """
48    )
49
50if sys.argv[1] == "-j":
51    rendered = jinja_render(html_out, "templates/openring.html")
52    with open("templates/text.html", "w") as t:
53        t.write(rendered)
54else:
55    print(html_out)