rename feed_* to meta_feed_* and simplify wildcard function call

[~bandali/bndl.org] / meta_feed_rss.m4

diff --git a/meta_feed_rss.m4 b/meta_feed_rss.m4
new file mode 100644 (file)
index 0000000..8ebecd8
--- /dev/null
+++ b/meta_feed_rss.m4
@@ -0,0 +1,17 @@
+include(meta_notes.m4)dnl
+<?xml version="1.0" encoding="UTF-8" ?>
+<rss version="2.0">
+<channel>
+<title>Amin Bandali's Personal Site</title>
+<description>Notes and blog posts by Amin Bandali</description>
+<link>https://bandali.eu.org</link>
+<lastBuildDate>syscmd(date -uR | tr -d \\n)</lastBuildDate>
+<pubDate>syscmd(date -uR | tr -d \\n)</pubDate>
+<ttl>1800</ttl>
+define(__feed_rss)dnl
+define(`fordown',`ifelse($#,0,``$0'',`ifelse(eval($2>=$3),1,
+  `pushdef(`$1',$2)$4`'popdef(`$1')$0(`$1',decr($2),$3,`$4')')')')
+fordown(`__i',__latest,eval(__latest-10),`
+  syscmd(sed "s/\&/\&amp;/g;s/>/\&gt;/g;s/</\&lt;/g" _get(`notes', __i).m4 | m4 -D__feed_rss)')
+</channel>
+</rss>