atom feed generator

atom_gen.py

@@ -0,0 +1,45 @@
+#! /usr/bin/python3
+
+# needs lowdown and feegden installed
+# feedgen can be installed with pip
+# also expects that *.md files are in blog/ directory
+
+from feedgen.feed import FeedGenerator
+import subprocess
+import os
+
+blogs_dir = os.fsencode("blog")
+
+def blogposts_list_gen():
+    output_list = []
+    for file in os.listdir(blogs_dir):
+        filename = os.fsdecode(file)
+        if filename.endswith(".md"):
+            full_path = "blog/" + filename
+
+            author = subprocess.run("lowdown -X author " + full_path, capture_output=True, shell=True, text=True).stdout.strip()
+            title = subprocess.run("lowdown -X title " + full_path, capture_output=True, shell=True, text=True).stdout.strip()
+            time = subprocess.run("lowdown -X time " + full_path, capture_output=True, shell=True, text=True).stdout.strip()
+            content_html = subprocess.run("lowdown " + full_path, capture_output=True, shell=True, text=True).stdout.strip()
+
+            output_list.append([author, title, time, content_html, full_path])
+    return output_list
+
+def feedgen(blogs):
+    fg = FeedGenerator()
+    fg.id('http://dmz.rs/')
+    fg.title('Decentrala Blog')
+    fg.author( {'name':'Decentrala','email':'dmz@dmz.rs'} )
+    fg.link( href='https://dmz.rs/atom.xml', rel='self' )
+
+    for post in blogs:
+        fe = fg.add_entry()
+        fe.id("https://dmz.rs/" + post[4][:-3] + ".html")
+        fe.author({'name': post[0]})
+        fe.title(post[1])
+        fe.updated(post[2])
+        fe.content(content=post[3], type='html')
+
+    fg.atom_file('atom.xml')
+
+feedgen(blogposts_list_gen())