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-rwxr-xr-xbarf107
1 files changed, 107 insertions, 0 deletions
diff --git a/barf b/barf
new file mode 100755
index 0000000..07ad771
--- /dev/null
+++ b/barf
@@ -0,0 +1,107 @@
+#!/bin/sh
+set -eu
+MARKDOWN=smu
+IFS=' '
+
+# Create tab separated file with filename, title, creation date, last update
+index_tsv() {
+ for f in "$1"/*.md
+ do
+ title=$(sed -n '/^# /{s/# //p; q}' "$f")
+ printf '%s\t%s\t%s\t%s\n' "$f" "${title:="No Title"}"
+ done
+}
+
+index_html() {
+ # Print header
+ title=$(sed -n '/^# /{s/# //p; q}' index.md)
+ sed "s/{{TITLE}}/$title/" header.html
+
+ # Intro text
+ $MARKDOWN index.md
+
+ echo "<ul>"
+
+ # Posts
+ while read -r f title created; do
+ link=$(echo "$f" | sed -E 's|.*/(.*).md|\1/|')
+ created=$(echo $(head -3 "$f" | tail -1))
+ echo "<li>$created &middot; <a href=\"$link\">$title</a></li>"
+ done < "$1" | sort -r
+
+ echo "</ul>"
+
+ # Print footer after post list
+ cat footer.html
+}
+
+atom_xml() {
+ uri=$(sed -rn '/atom.xml/ s/.*href="([^"]*)".*/\1/ p' header.html)
+ domain=$(echo "$uri" | sed 's/atom.xml//g' | sed 's|/[^/]*$||')
+ first_commit_date=$(git log --pretty='format:%ai' . | cut -d ' ' -f1 | tail -1)
+
+ cat <<EOF
+<?xml version="1.0" encoding="utf-8"?>
+<feed xmlns="http://www.w3.org/2005/Atom">
+ <title>$(sed -n '/^# /{s/# //p; q}' index.md)</title>
+ <link href="$domain/atom.xml" rel="self" />
+ <updated>$(date +%FT%TZ)</updated>
+ <author>
+ <name>$(git config user.name)</name>
+ </author>
+ <id>$domain,$first_commit_date:default-atom-feed/</id>
+EOF
+
+ while read -r f title created; do
+
+ content=$($MARKDOWN "$f" | sed 's/&/\&amp;/g; s/</\&lt;/g; s/>/\&gt;/g; s/"/\&quot;/g; s/'"'"'/\&#39;/g')
+ post_link=$(echo "$f" | sed -E 's|posts/(.*).md|\1|')
+ basic_date=$(echo $(head -3 "$f" | tail -1))
+ published_date=$(date -d $basic_date -u +%Y-%m-%dT10:%M:%SZ)
+
+ cat <<EOF
+ <entry>
+ <title>$title</title>
+ <content type="html">$content</content>
+ <link href="$domain/$post_link"/>
+ <id>$domain/$post_link</id>
+ <updated>$published_date</updated>
+ <published>$published_date</published>
+ </entry>
+EOF
+ done < "$1"
+
+ echo '</feed>'
+}
+
+write_page() {
+ filename=$1
+ directory=$(echo $(basename "$filename" .md))
+ $(mkdir -p build/$directory)
+ target=$(echo "$filename" | sed -r 's|\w+/(.*).md|build/\1/index.html|')
+ created=$(echo $(head -3 "$filename" | tail -1))
+ title=$2
+
+ $MARKDOWN "$filename" | \
+ cat header.html - |\
+ sed "s|{{TITLE}}|$title|" \
+ > "$target" && cat footer.html >> "$target"
+}
+
+rm -rf build && mkdir build
+
+# Blog posts
+index_tsv posts | sort -rt " " -k 3 > build/posts.tsv
+index_html build/posts.tsv > build/index.html
+atom_xml build/posts.tsv > build/atom.xml
+ln -sf atom.xml build/rss.xml
+ln -sf atom.xml build/feed
+while read -r f title created; do
+ write_page "$f" "$title" "$created"
+done < build/posts.tsv
+
+# Pages
+index_tsv pages > build/pages.tsv
+while read -r f title created; do
+ write_page "$f" "$title" "$created"
+done < build/pages.tsv