initial version of the RSS feed generator

diff --git a/plugins/rss_feed.py b/plugins/rss_feed.py
new file mode 100644 (file)
index 0000000..28b0efc
--- /dev/null
+++ b/plugins/rss_feed.py
@@ -0,0 +1,67 @@
+# -*- coding: iso-8859-1 -*-
+from webber import *
+import os, datetime, PyRSS2Gen
+
+items = []
+
+
+@set_hook("checkconfig")
+def checkconfig(params):
+       if not cfg.has_key("rss_file"):
+               log('no "rss_file:" configured, using "feed.rss":', 4)
+               cfg.rss_file = "feed.rss"
+
+
+ZERO = datetime.timedelta(0)
+
+class UTC(datetime.tzinfo):
+    """UTC"""
+
+    def utcoffset(self, dt):
+        return ZERO
+
+    def tzname(self, dt):
+        return "UTC"
+
+    def dst(self, dt):
+        return ZERO
+utc = UTC()
+
+
+@set_hook("scan")
+def sitemap_scan(params):
+       global items
+
+       file = params.file
+       if not file.has_key("linktitle"):
+               return
+       if not file.has_key("change"):
+               return
+
+       fname_out = os.path.join(cfg.out_dir, file.out_path)
+       full_url = "http://%s/%s" % (cfg.main_url, fname_out)
+       item = PyRSS2Gen.RSSItem(
+               title = file["title"],
+               link = full_url,
+               guid = PyRSS2Gen.Guid("%s %s" % (full_url, file["mtime"])),
+               description = file["change"],
+               pubDate = datetime.datetime.fromtimestamp(file["mtime"], utc),
+       )
+       items.append(item)
+
+
+
+@set_hook("finish")
+def finish(params):
+       rss = PyRSS2Gen.RSS2(
+               title = cfg.subtitle,
+               link = "http://%s" % cfg.main_url,
+               description = cfg.subtitle,
+               lastBuildDate = datetime.datetime.now(),
+               items = items,
+       )
+       try:
+               os.makedirs(cfg.out_dir)
+       except:
+               pass
+       rss.write_xml( open(os.path.join(cfg.out_dir, cfg.rss_file), "w"))