initial commit

1 files changed, 48 insertions, 0 deletions

diff --git a/scripts/rss.py b/scripts/rss.py
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+++ b/scripts/rss.py
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+#!/usr/bin/env python3
+
+import argparse
+import email.utils
+from datetime import datetime
+from common import get_blog_posts
+
+parser = argparse.ArgumentParser('rss')
+parser.add_argument('BLOG_DIR', type=str, help='Directory containing markdown blog posts')
+parser.add_argument('--limit', default=15, type=int, help='Maximum number of posts to show')
+parser.add_argument('--title', help='Feed title', required=True)
+parser.add_argument('--description', help='Feed description', required=True)
+parser.add_argument('--url', help='Root URL', required=True)
+parser.add_argument('--blog-path', help='Blog path', required=True)
+parser.add_argument('--feed-path', help='RSS feed path', required=True)
+args = parser.parse_args()
+
+posts = get_blog_posts(args.BLOG_DIR)
+posts = posts[0:args.limit]
+
+build_date = email.utils.format_datetime(datetime.now().astimezone())
+
+print(f'''<?xml version="1.0"?>
+<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom">
+<channel>
+  <title>{args.title}</title>
+  <link>{args.url}{args.blog_path}</link>
+  <language>en-US</language>
+  <description>{args.description}</description>
+  <lastBuildDate>{build_date}</lastBuildDate>
+  <atom:link href="{args.url}{args.feed_path}" rel="self" type="application/rss+xml"/>''')
+
+for post in posts:
+    pub_date = email.utils.format_datetime(post['date'].astimezone())
+
+    print(f'''  <item>
+    <title>{post["title"]}</title>
+    <link>{args.url}{post["href"]}</link>
+    <guid>{args.url}{post["href"]}</guid>
+    <pubDate>{pub_date}</pubDate>''')
+
+    if 'description' in post:
+        print(f'    <description>{post["description"]}</description>')
+
+    print('  </item>')
+
+print('</channel>')
+print('</rss>')