1 files changed, 55 insertions, 0 deletions
diff --git a/www/text.causal.agency/feed.sh b/www/text.causal.agency/feed.sh
new file mode 100644
index 00000000..f45bd326
--- /dev/null
+++ b/www/text.causal.agency/feed.sh
@@ -0,0 +1,55 @@
+#!/bin/sh
+set -eu
+
+readonly Root='https://text.causal.agency'
+
+updated=$(date -u '+%FT%TZ')
+cat <<-EOF
+	<?xml version="1.0" encoding="utf-8"?>
+	<feed xmlns="http://www.w3.org/2005/Atom">
+	<title>Causal Agency</title>
+	<author><name>June</name><email>june@causal.agency</email></author>
+	<link href="${Root}"/>
+	<link rel="self" href="${Root}/feed.atom"/>
+	<id>${Root}/</id>
+	<updated>${updated}</updated>
+EOF
+
+encode() {
+	sed '
+		s/&/\&amp;/g
+		s/</\&lt;/g
+		s/"/\&quot;/g
+	' "$@"
+}
+
+for txt in *.txt; do
+	entry="${txt%.txt}.7"
+	date=$(grep '^[.]Dd' "$entry" | cut -c 5-)
+	title=$(grep '^[.]Nm' "$entry" | cut -c 5- | encode)
+	summary=$(grep '^[.]Nd' "$entry" | cut -c 5- | encode)
+	published=$(date -ju -f '%B %d, %Y %T' "${date} 00:00:00" '+%FT%TZ')
+	mtime=$(stat -f '%m' "$entry")
+	updated=$(date -ju -f '%s' "$mtime" '+%FT%TZ')
+	cat <<-EOF
+		<entry>
+		<title>${title}</title>
+		<summary>${summary}</summary>
+		<link href="${Root}/${txt}"/>
+		<id>${Root}/${txt}</id>
+		<published>${published}</published>
+		<updated>${updated}</updated>
+		<content type="xhtml">
+		<div xmlns="http://www.w3.org/1999/xhtml">
+	EOF
+	printf '<pre>'
+	encode "$txt"
+	cat <<-EOF
+		</pre>
+		</div>
+		</content>
+		</entry>
+	EOF
+done
+
+echo '</feed>'