1 files changed, 63 insertions, 0 deletions
diff --git a/gemini-to-web/src/gemini_to_web/rss.py b/gemini-to-web/src/gemini_to_web/rss.py
new file mode 100644
index 0000000..a03a4aa
--- /dev/null
+++ b/gemini-to-web/src/gemini_to_web/rss.py
@@ -0,0 +1,63 @@
+import argparse
+import datetime
+import pathlib
+import sys
+
+from feedgen import feed
+import htmlgenerator
+
+import gemini_to_web
+from gemini_to_web import html
+from gemini_to_web import parser
+
+
+def cli_to_rss():
+    argument_parser = argparse.ArgumentParser()
+    argument_parser.add_argument("--title", default="")
+    argument_parser.add_argument("--subtitle", default=None)
+    argument_parser.add_argument("--base-url", default="")
+    argument_parser.add_argument("base_dir", type=pathlib.Path)
+    args = argument_parser.parse_args()
+
+    fg = feed.FeedGenerator()
+    fg.title(args.title)
+    fg.subtitle(args.subtitle)
+    fg.link(href=args.base_url, rel="self")
+
+    input_ = sys.stdin.read()
+    parsed = parser.parse(input_)
+    parsed = list(parsed)
+
+    entries = []
+    for element in parsed:
+        match element:
+            case parser.LinkLine(url, link_name):
+                match = gemini_to_web.ENTRY_ELEMENT_TITLE.match(link_name)
+                if match:
+                    entries.append((match.group(1), url, match.group(2)))
+            case _:
+                pass
+
+    entries = sorted(entries, reverse=True)
+    entries = entries[0:10]
+
+    for (date, url, title) in entries:
+        feed_entry = fg.add_entry()
+        feed_entry.link(href=args.base_url + "/" + url)
+        feed_entry.published(
+            datetime.datetime.combine(
+                datetime.date.fromisoformat(date),
+                datetime.datetime.min.time(),
+                tzinfo=datetime.UTC,
+            )
+        )
+        feed_entry.title(title)
+        parsed = parser.parse((args.base_dir / pathlib.Path(url).with_suffix(".gmi")).read_text())
+        parsed = list(parsed)
+        parsed = parsed[1:]
+        content = html.to_html(parsed)
+        rendered = htmlgenerator.render(content[1], {})
+        rendered = html.pretty(rendered)
+        feed_entry.content(rendered.encode("utf8"), type="html")
+
+    print(fg.rss_str(pretty=True).decode("utf8"), end="")