1 files changed, 65 insertions, 0 deletions
diff --git a/generate-rss.py b/generate-rss.py
new file mode 100755
index 0000000..a0ee6dd
--- /dev/null
+++ b/generate-rss.py
@@ -0,0 +1,65 @@
+#!/usr/bin/env python3
+
+import re
+import os
+
+from xml.dom import minidom
+from xml.etree import ElementTree as ET
+from argparse import ArgumentParser
+
+def generate_rss(input_file, output_file, feed_url):
+    try:
+        with open(input_file, "r", encoding="utf-8") as f:
+            lines = f.readlines()
+    except FileNotFoundError:
+        print(f'[err] {input_file} not found')
+        exit(1)
+
+    lines = lines[::-1]
+
+    feed_file = os.path.basename(output_file)
+    rss = ET.Element('rss', version='2.0')
+    rss.set('xmlns:atom', 'http://www.w3.org/2005/Atom')
+    channel = ET.SubElement(rss, 'channel')
+    ET.SubElement(channel, 'title').text = 'CVE Updates Feed'
+    ET.SubElement(channel, 'link').text = feed_url
+    ET.SubElement(channel, 'description').text = 'RSS feed for recent CVE GitHub repositories'
+    ET.SubElement(channel, 'atom:link', href=f'{feed_url}/{feed_file}', rel='self', type='application/rss+xml')
+
+    pattern = r'-\s*\[[^\]]+\]\(([^)]+)\)\s*(.*)'
+
+    for line in lines:
+        match = re.match(pattern, line.strip())
+        if match:
+            url = match.group(1).strip()
+            description = match.group(2).strip() or 'No description'
+
+            title = os.path.basename(url)
+
+            item_elem = ET.SubElement(channel, 'item')
+            ET.SubElement(item_elem, 'title').text = title
+            ET.SubElement(item_elem, 'link').text = url
+            ET.SubElement(item_elem, 'description').text = description
+
+    rough_string = ET.tostring(rss, 'utf-8')
+    reparsed = minidom.parseString(rough_string)
+    pretty_xml = reparsed.toprettyxml(indent='  ', encoding='utf-8').decode('utf-8')
+
+    with open(output_file, 'w', encoding='utf-8') as f:
+        f.write(pretty_xml)
+
+    print(f'[inf] rss feed generated at {output_file}')
+
+if __name__ == '__main__':
+    parser = ArgumentParser()
+    parser.add_argument('-i', '--input', required=True, help='path to input markdown file')
+    parser.add_argument('-o', '--output', required=True, help='path to output xml file')
+    parser.add_argument('-u', '--url', required=True, help='feed url')
+    args = parser.parse_args()
+
+    generate_rss(
+        args.input,
+        args.output,
+        args.url
+    )
+