wiki/build.sh

#!/bin/bash
shopt -s globstar

include_after=$(mktemp "/tmp/$USER.XXXXXXXXXX")
tree_file=$(mktemp "/tmp/$USER.XXXXXXXXXX")
trap "rm \"$include_after\" \"$tree_file\"" EXIT

# Preprocess include-after.html
sed "s/{{ now }}/$(date --iso-8601=seconds)/g;s/{{ generator }}/$(pandoc --version | head -n1)/g" include-after.html > "$include_after"

function convert {
	pandoc \
		--read markdown \
		--write html \
		--standalone \
		--include-in-header include-header.html \
		--include-before-body include-before.html \
		--include-after-body "$include_after" \
		--highlight-style zenburn \
		--css "/~$USER/theme.css" \
		-o "$2" \
		"$1"
	chmod 644 "$2"
}

for file in content/**/*.md; do
	output="${file/#content/html}"
	output="${output/%.md/.html}"
	mkdir -p "$(dirname "$output")"
	chmod 711 "$(dirname "$output")"
	echo "Building $file to $output"
	convert "$file" "$output"
done

function link_assets {
	for src in "$1"/*; do
		dest="${src/#assets/html}"
		if [ ! -h "$dest" ] && [ -d "$dest" ]; then
			link_assets "$src"
		else
			echo "Symlinking $src to $dest"
			ln -fTs "$(echo "$dest" | sed 's|[^/]*/|../|g;s|/[^/]*$||')/$src" "$dest"
		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