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#!/bin/sh -e
header() {
cat <<EOF
<!DOCTYPE HTML>
<html lan="en">
<head>
<title>$1 | Carbs Linux</title>
<link rel="stylesheet" href="/assets/style.css">
<meta charset="utf-8">
<meta name="Description" content="Carbs Linux - a simple busybox linux distribution">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
</head>
<p class=header><strong>Carbs Linux - a simple busybox linux distribution</strong></p>
<div class="header"><nav>
<a href='/'>index</a>
<a href='https://github.com/CarbsLinux'>github</a>
<a href='//dl.carbslinux.org'>downloads</a>
<a href='/blog'>blog</a>
<a href='/wiki'>wiki</a>
<a href='/wiki/install.html'>installation</a>
</nav></div><div class="border"></div>
EOF
}
footer() {
[ -z "$1" ] || printf '<a href="%s">View Page Source</a>' "$1"
cat <<EOF
<div class=border></div>
<p class=footer>Linux® is a registered trademark of Linus Torvalds</p>
<p class=footer>Copyright © 2019-2020 Cem Keylan</p>
</body>
</html>
EOF
}
gettitle() {
case "$(sed 1q "$1")" in
Title:*) sed 's/^[Tt]itle: //;1q' "$1" ;;
*)
title=$(
grep -n '=*=' -- "$1" |
while IFS=: read -r num _; do
sed "$(( num - 1 ))q;d" "$1"
return 0
done
)
file=${1##*/} file=${file%.md}
printf '%s\n' "${title:-$file}"
esac
}
genpages() {
# Create directories in docs
find src -type d | while read -r dir ; do mkdir -p "docs${dir#src}" ; done
# Generate html and txt files
for page in $(cd src || return 1 ; find . \( -name '*.md' -o -name '*.txt' \) ) ; do
tohtml "src/$page" > "docs/${page%.*}.html"
sed '/^Title:/d' "src/$page" > "docs/${page%.*}.txt"
done
# Copy rest of the files
(cd src || return 1 ; find . -type f ! -name '*.md' -exec cp -u \{\} ../docs/\{\} \; )
}
tohtml() {
header "$(gettitle "$1")"
case "${1##*.}" in
md) sed '/^[Tt]itle:/d' "$1" | markdown ;;
txt) printf '<pre>'; cat "$1"; printf '</pre>' ;;
esac
srcfile=${1#src/.} srcfile=${srcfile%.*}.txt
footer "$srcfile"
}
wiki_index() {
cat templates/wiki-index > src/wiki/index.md
for page in $(find src/wiki -type f | grep -v 'src/wiki/index.md' | sort) ; do
printf '* [%s](%s)\n' "$(gettitle "$page")" "$(printf "$page" | sed 's#src/wiki/##;s/.md/.html/')" >> src/wiki/index.md
done
}
blog_index() {
cat <<EOF > src/blog/index.md
Blog Index
================================================================================
This is the Carbs Linux Blog Index. You can find every post here. [RSS Feed]
[RSS Feed]: /rss.xml
EOF
find src/blog -type f ! -name index.md | sort -r | while read -r post ; do
postdate="${post##*/}"; postdate="${postdate%%.*}"
printf '* %s - [%s](%s)\n' "$(date --date="$postdate" +%b\ %d\ %Y)" "$(gettitle "$post")" "$(printf "$post" | sed 's#src/blog/##;s/.md/.html/')" >> src/blog/index.md
done
}
site_index() {
cp index/index.md src/index.md
:> src/news.md
# find index -name '*.news' | sort -r | sed 3q | while read -r news ; do
# shellcheck disable=2046
set -- $(find index -name '*.news' | sort -r)
for news in "$1" "$2" "$3" "$4" "$5" ; do
newsdate="${news##*/}" ; newsdate="${newsdate%.news}"
printf '\n### %s\n\n' "$(date --date="$newsdate" +%b\ %d\ %Y)" >> src/index.md
cat "$news" >> src/index.md
done
for news; do
newsdate="${news##*/}" ; newsdate="${newsdate%.news}"
printf '\n%s\n-----------\n\n' "$(date --date="$newsdate" +%b\ %d\ %Y)" >> src/news.md
cat "$news" >> src/news.md
done
}
genrss() {
cat <<EOF
<?xml version="1.0" encoding="UTF-8"?>
<rss version="2.0"
xmlns:atom="http://www.w3.org/2005/Atom"
xmlns:dc="http://purl.org/dc/elements/1.1/"
xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
>
<channel>
<title>Carbs Linux</title>
<description>a simple busybox linux distribution</description>
<link>https://carbslinux.org</link>
<atom:link href="https://carbslinux.org/${2:-rss}.xml" rel="self" type="application/rss+xml" />
<lastBuildDate>$(date -u +%b\ %a\ %Y\ %H):00</lastBuildDate>
EOF
find "$1" -type f ! -name index.md | sort -r | while read -r post ; do
postdate="${post##*/}" ; postdate="${postdate%.*}"
cat <<EOF
<item>
<title>$(gettitle "$post")</title>
<pubDate>$(date --date="$postdate" +%a,\ %d\ %b\ %Y)</pubDate>
<dc:creator>Cem Keylan</dc:creator>
<link>https://carbslinux.org/${3:-blog/$(printf "${post##*/}" | sed 's/.md/.html/')}</link>
<description>$(grep -v '^Title:' "$post" | markdown -f cdata)</description>
</item>
EOF
done
cat <<EOF
</channel>
</rss>
EOF
}
main() {
# Create docs directory if it doesn't exist
mkdir -p docs
# Remove all html, txt, and rss files
find docs \( -name '*.html' -o -name '*.txt' -o -name '*.xml' \) -delete
# Generate the indexes for blog and the wiki
site_index; wiki_index; blog_index
# Generate rss feeds
genrss index news index.html > docs/news.xml ; genrss src/blog > docs/rss.xml
# Generate pages
genpages
}
main "$@"
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