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#!/bin/sh -e
ROOT=$PWD
txt2html() {
printf '<pre>\n'
# Convert [0-9] to links
sed -E 's|(.*[a-z].*)\[([0-9].*)\]|\1<a href=#\2>[\2]</a>|g' "$1" |
# Add span id to sections
sed -E 's|^\[([0-9].*)\]|<span id=\1><a href=#\1>[\1]</a></span>|' |
# Make links clickable
sed -E "s|(http[s]?://[^[:space:]\)]*)|<a href=\1>\1</a>|g"
printf '</pre>\n'
}
gettitle() {
unset title
case "$(sed -n 2p "$1")" in =*=|-*-) title="$(sed -n 1p "$1")"; esac
file=${1##*/} file=${file%.*}
printf '%s\n' "${title:-$file}${2:+ | Carbs Linux}"
}
genpages() (
cd src || return 1
find . ! -name .git | while read -r file; do
# If this is a directory, create the directory on the destination and
# return.
[ -d "$file" ] && {
mkdir -p "../docs/${file#./}"
continue
}
# We are treating markdown/plaintext files differently.
case "$file" in
*.md|*.txt)
tohtml "$file" > "../docs/${file%.*}.html"
cp "$file" "../docs/${file%.*}.txt"
;;
# If this is not a markdown/txt file copy as-is.
*) cp "$file" "../docs/$file"
esac
done
)
tohtml() {
srcfile=${1#.} srcfile=${srcfile%.*}.txt
case "${1##*.}" in
md) markdown -f footnote -f fencedcode "$1" ;;
txt) txt2html "$1" ;;
esac |
sed '/{{ CONTENT }}/r /dev/stdin' "$ROOT/templates/template.html" |
sed "s#{{ TITLE }}#$(gettitle "$1" html)#" |
sed '/{{ CONTENT }}/d' |
sed "s|{{ SRC }}|$srcfile|"
}
blog_index() {
cat templates/blog-index > src/blog/index.md
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")" \
"${postdate}.html"
done >> src/blog/index.md
}
site_index() {
cp index/index.md src/index.md
:> src/news.md
i=0
find index -name '*.news' | sort -r | while read -r news; do
[ "$(( i += 1 ))" -lt 6 ] && {
printf '\n'
cat "$news"
} >> src/index.md
[ "$i" -eq 1 ] || printf '\n' >> src/news.md
cat "$news" >> src/news.md
done
}
genrss() {
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 |
sed '/{{ CONTENT }}/r /dev/stdin' "$ROOT/templates/rss.xml" |
sed '/{{ CONTENT }}/d' |
sed "s|{{ SRC }}|${2:-rss}.xml|" |
sed "s|{{ DATE }}|$(date -u "+%a %b %d %Y %H:00")|"
}
main() {
# Recreate docs directory
rm -rf docs; mkdir -p docs
# Generate the indexes.
site_index; blog_index
# Generate rss feeds
genrss index news index.html > src/news.xml
genrss src/blog > src/rss.xml
# Generate pages
genpages
}
main "$@"
|
