From 44b4319318b33b3f52b77cc54e27ace804dd7677 Mon Sep 17 00:00:00 2001
From: lucidiot <lucidiot@brainshit.fr>
Date: Tue, 23 Mar 2021 23:37:00 +0100
Subject: [PATCH] Add an RSS feed, close #2

---
 build.sh            | 59 ++++++++++++++++++++++++++++++++++++---------
 content/feeds.md    |  2 +-
 include-header.html |  1 +
 3 files changed, 50 insertions(+), 12 deletions(-)

diff --git a/build.sh b/build.sh
index 4425196..a3cc091 100755
--- a/build.sh
+++ b/build.sh
@@ -32,16 +32,6 @@ for file in content/**/*.md; do
 	convert "$file" "$output"
 done
 
-# Build the 'everything' page
-echo "---
-title: everything
----
-" > "$tree_file"
-pushd html >/dev/null
-tree --du --si -X --prune -P '*.html' | xsltproc ../xsl/tree.xsl - >> "$tree_file"
-popd >/dev/null
-convert "$tree_file" "html/everything.html"
-
 function link_assets {
 	for src in "$1"/*; do
 		dest="${src/#assets/html}"
@@ -53,5 +43,52 @@ function link_assets {
 		fi
 	done
 }
-
 link_assets assets
+
+# Build the 'everything' page
+echo "---
+title: everything
+---
+" > "$tree_file"
+pushd html >/dev/null
+tree --du --si -X --prune -P '*.html' | xsltproc ../xsl/tree.xsl - >> "$tree_file"
+popd >/dev/null
+convert "$tree_file" "html/everything.html"
+
+# Build an RSS feed
+echo '<?xml version="1.0"?>
+<rss
+  version="2.0"
+  xmlns:admin="http://webns.net/mvcb/"
+  xmlns:atom="http://www.w3.org/2005/Atom"
+  xmlns:creativeCommons="http://backend.userland.com/creativeCommonsRssModule"
+  xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+>
+  <channel>
+    <title>~lucidiot'"'"'s wiki</title>
+    <link>https://envs.net/~lucidiot/</link>
+    <description>latest articles on ~lucidiot'"'"'s personal wiki</description>
+    <language>en-FR</language>
+    <copyright>Creative Commons BY 4.0 International, ~lucidiot</copyright>
+    <managingEditor>lucidiot@envs.net (lucidiot)</managingEditor>
+    <webMaster>lucidiot@envs.net (lucidiot)</webMaster>
+    <generator>/bin/bash</generator>
+    <docs>https://www.rssboard.org/rss-specification</docs>
+    <admin:errorReportsTo rdf:resource="mailto:lucidiot@envs.net" />
+    <admin:generatorAgent rdf:resource="https://tildegit.org/lucidiot/wiki/" />
+    <atom:link rel="self" type="application/rss+xml" href="https://envs.net/~lucidiot/rss.xml" />
+' > html/rss.xml
+
+for file in content/**/*.md; do
+	link="${file/#content/html}"
+	link="https://envs.net/~lucidiot/${link/%.md/.html}"
+	echo '<item>
+    <title>'"$(sed -n 's|\s*title:\(.*\)$|\1|p' "$file")"'</title>
+    <pubDate>'"$(date -Rd "@$(stat -c%Y "$file")")"'</pubDate>
+    <link>'"$link"'</link>
+    <guid>'"$link"'</guid>
+</item>' >> html/rss.xml
+done
+echo '  </channel>
+</rss>' >> html/rss.xml
+chmod 644 html/rss.xml
diff --git a/content/feeds.md b/content/feeds.md
index 3797216..c9479fe 100644
--- a/content/feeds.md
+++ b/content/feeds.md
@@ -8,6 +8,7 @@ title: feeds
 * [a quest to identify plants](//tilde.town/~lucidiot/plants/feed.xml)
 * [#fridaypostcard](//tilde.town/~lucidiot/fridaypostcard.xml)
 * [rsrsss](./rsrsss/)
+* [this wiki](./rss.xml)
 
 ## twtxt
 
@@ -21,6 +22,5 @@ title: feeds
 
 ## planned feeds
 
-* updates on this wiki
 * my breadsite
 * rocket launches, with georss and/or eventrss support
diff --git a/include-header.html b/include-header.html
index a34c69a..22cc7fd 100644
--- a/include-header.html
+++ b/include-header.html
@@ -1 +1,2 @@
 <link rel="shortcut icon" type="image/x-icon" href="/~lucidiot/img/favicon.ico" />
+<link rel="alternate" type="application/rss+xml" href="/~lucidiot/rss.xml" title="latest articles" />