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feat: might be actually feature-complete by now
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N0\A
2026-03-26 13:16:34 +01:00
parent 0379d38234
commit 3075719963
12 changed files with 1274 additions and 36 deletions
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215
kewt.sh
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@@ -26,6 +26,8 @@ Options:
--version Show version information.
--from <src> Source directory (default: site)
--to <out> Output directory (default: out)
--watch, -w Watch for file changes and rebuild automatically.
--serve, -s [port] Start a local HTTP server after building (default port: 8000).
EOF
}
@@ -33,7 +35,8 @@ script_dir=$(CDPATH="" cd -- "$(dirname -- "$0")" && pwd)
awk_dir="$script_dir/awk"
KEWT_TMPDIR=$(mktemp -d "/tmp/kewt_run.XXXXXX")
trap 'rm -rf "$KEWT_TMPDIR"' EXIT HUP INT TERM
trap 'rm -rf "$KEWT_TMPDIR"' EXIT
trap 'exit 0' HUP INT TERM
DEFAULT_CONF='title = "kewt"
style = "kewt"
@@ -59,6 +62,7 @@ base_url = ""
generate_feed = false
feed_file = "rss.xml"
posts_dir = ""
posts_per_page = 12
custom_admonitions = ""'
DEFAULT_TMPL='<!doctype html>
@@ -73,8 +77,10 @@ DEFAULT_TMPL='<!doctype html>
</head>
<body>
<input type="checkbox" id="nav-toggle" class="nav-toggle" aria-hidden="true" />
<header>
<h1>{{HEADER_BRAND}}</h1>
<label for="nav-toggle" class="nav-toggle-label" aria-hidden="true">&#9776;</label>
</header>
<nav id="side-bar">{{NAV}}</nav>
@@ -201,8 +207,6 @@ update_site() {
exit 0
}
src=""
out=""
new_mode="false"
@@ -210,6 +214,8 @@ new_title=""
post_mode="false"
post_title=""
positional_count=0
watch_mode="false"
serve_mode="false"
while [ $# -gt 0 ]; do
case "$1" in
@@ -261,6 +267,16 @@ while [ $# -gt 0 ]; do
out="$2"
shift
;;
--watch|-w)
watch_mode="true"
;;
--serve|-s)
serve_mode="true"
if [ $# -ge 2 ] && echo "$2" | grep -qE '^[0-9]+$'; then
serve_port="$2"
shift
fi
;;
--*)
die "Unknown option: $1"
;;
@@ -427,6 +443,7 @@ base_url=""
generate_feed="false"
feed_file="rss.xml"
posts_dir=""
posts_per_page="12"
custom_admonitions=""
load_config() {
@@ -479,6 +496,7 @@ load_config() {
generate_feed) generate_feed="$val" ;;
feed_file) feed_file="${val#/}" ;;
posts_dir) posts_dir="${val#/}" ;;
posts_per_page) posts_per_page="$val" ;;
custom_admonitions) custom_admonitions="$val" ;;
esac
done < "$1"
@@ -521,11 +539,13 @@ parse_frontmatter() {
fm_title=""
fm_date=""
fm_draft=""
fm_description=""
while IFS='=' read -r _fk _fv; do
case "$_fk" in
title) fm_title="$_fv" ;;
date) fm_date="$_fv" ;;
draft) fm_draft="$_fv" ;;
description) fm_description="$_fv" ;;
esac
done < "$_fm_out"
rm -f "$_fm_out"
@@ -721,6 +741,22 @@ render_markdown() {
fi
fi
head_extra_og="<meta property=\"og:title\" content=\"$(escape_html_attr "$page_title")\" />"
if [ -n "$fm_description" ]; then
head_extra_og="$head_extra_og
<meta property=\"og:description\" content=\"$(escape_html_attr "$fm_description")\" />"
fi
og_url="${base_url%/}${current_url}"
head_extra_og="$head_extra_og
<meta property=\"og:url\" content=\"$(escape_html_attr "$og_url")\" />"
if [ -n "$head_extra" ]; then
head_extra="$head_extra
$head_extra_og"
else
head_extra="$head_extra_og"
fi
ENABLE_HEADER_LINKS="$enable_header_links" CUSTOM_ADMONITIONS="$custom_admonitions" MARKDOWN_SITE_ROOT="$src" MARKDOWN_FALLBACK_FILE="$script_dir/styles/$style.css" sh "$script_dir/markdown.sh" "$content_file" | AWK_CURRENT_URL="$current_url" AWK_TITLE="$page_title" AWK_NAV="$nav" AWK_FOOTER="$footer" AWK_STYLE_PATH="${style_path}${asset_version}" AWK_HEADER_BRAND="$header_brand" AWK_HEAD_EXTRA="$head_extra" awk -f "$awk_dir/render_template.awk" "$local_template"
}
@@ -736,6 +772,7 @@ needs_rebuild() {
return 1
}
build_site() {
echo "Building site from '$src' to '$out'..."
eval "find \"$src\" \( $IGNORE_ARGS \) -prune -o -type d -print" | sort | while read -r dir; do
@@ -883,29 +920,94 @@ eval "find \"$src\" \( $IGNORE_ARGS \) -prune -o -type d -print" | sort | while
fi
done
if [ "$has_custom_index" = "true" ]; then
awk '
/^[[:space:]]*\{\{LIST\}\}[[:space:]]*$/ {
while((getline line < "'"$temp_list"'") > 0) print line
close("'"$temp_list"'")
next
}
{ print }
' "$dir/index.md" > "$temp_index"
else
cat "$temp_list" >> "$temp_index"
fi
is_home="false"; [ "$dir" = "$src" ] && is_home="true"
target_url="/$rel_dir/index.html"
[ "$rel_dir" = "." ] && target_url="/index.html"
do_rebuild="false"
needs_rebuild "$dir" "$out_dir/index.html" && do_rebuild="true"
[ "$has_custom_index" = "true" ] && needs_rebuild "$dir/index.md" "$out_dir/index.html" && do_rebuild="true"
num_items=$(wc -l < "$temp_list")
if [ "$is_posts_dir" = "true" ] && [ -n "$posts_per_page" ] && [ "$posts_per_page" -gt 0 ] && [ "$num_items" -gt "$posts_per_page" ]; then
num_pages=$(( (num_items + posts_per_page - 1) / posts_per_page ))
for p in $(seq 1 $num_pages); do
chunk_list="$KEWT_TMPDIR/chunk.md"
start_line=$(( (p - 1) * posts_per_page + 1 ))
tail -n +$start_line "$temp_list" | head -n "$posts_per_page" > "$chunk_list"
if [ "$do_rebuild" = "true" ]; then
render_markdown "$temp_index" "$is_home" "$target_url" > "$out_dir/index.html"
base_url_dir="$(dirname "$target_url")"
[ "$base_url_dir" = "/" ] && base_url_dir=""
nav_html="<div class=\"pagination\">"
if [ "$p" -gt 1 ]; then
if [ "$p" -eq 2 ]; then
nav_html="$nav_html <a href=\"$base_url_dir/index.html\" class=\"prev-page\">&laquo; Prev</a> "
else
nav_html="$nav_html <a href=\"$base_url_dir/page/$((p-1))/index.html\" class=\"prev-page\">&laquo; Prev</a> "
fi
fi
nav_html="$nav_html <span class=\"page-number\">Page $p of $num_pages</span> "
if [ "$p" -lt "$num_pages" ]; then
nav_html="$nav_html <a href=\"$base_url_dir/page/$((p+1))/index.html\" class=\"next-page\">Next &raquo;</a> "
fi
nav_html="$nav_html</div>"
echo "" >> "$chunk_list"
echo "$nav_html" >> "$chunk_list"
temp_index_p="$KEWT_TMPDIR/index_p$p.md"
if [ "$has_custom_index" = "false" ]; then
display_dir="${rel_dir#.}"
[ -z "$display_dir" ] && display_dir="/"
echo "# Index of $display_dir" > "$temp_index_p"
echo "" >> "$temp_index_p"
else
: > "$temp_index_p"
fi
if [ "$has_custom_index" = "true" ]; then
awk '
/^[[:space:]]*\{\{LIST\}\}[[:space:]]*$/ {
while((getline line < "'"$chunk_list"'") > 0) print line
close("'"$chunk_list"'")
next
}
{ print }
' "$dir/index.md" >> "$temp_index_p"
else
cat "$chunk_list" >> "$temp_index_p"
fi
if [ "$p" -eq 1 ]; then
out_file="$out_dir/index.html"
target_url_p="$target_url"
else
out_file="$out_dir/page/$p/index.html"
target_url_p="$base_url_dir/page/$p/index.html"
mkdir -p "$(dirname "$out_file")"
fi
render_markdown "$temp_index_p" "$is_home" "$target_url_p" > "$out_file"
rm -f "$temp_index_p" "$chunk_list"
done
else
if [ "$has_custom_index" = "true" ]; then
awk '
/^[[:space:]]*\{\{LIST\}\}[[:space:]]*$/ {
while((getline line < "'"$temp_list"'") > 0) print line
close("'"$temp_list"'")
next
}
{ print }
' "$dir/index.md" > "$temp_index"
else
cat "$temp_list" >> "$temp_index"
fi
do_rebuild="false"
needs_rebuild "$dir" "$out_dir/index.html" && do_rebuild="true"
[ "$has_custom_index" = "true" ] && needs_rebuild "$dir/index.md" "$out_dir/index.html" && do_rebuild="true"
if [ "$do_rebuild" = "true" ]; then
render_markdown "$temp_index" "$is_home" "$target_url" > "$out_dir/index.html"
fi
fi
rm -f "$temp_index" "$temp_list"
fi
@@ -1053,18 +1155,22 @@ if [ "$generate_feed" = "true" ] && [ -n "$base_url" ]; then
rel_path="${rel_path#/}"
post_url="$base_url_feed/${rel_path%.md}.html"
pub_year=$(echo "$post_date" | cut -d- -f1)
pub_month=$(echo "$post_date" | cut -d- -f2)
pub_day=$(echo "$post_date" | cut -d- -f3)
# zero-padded
pub_day=$(printf '%02d' "${pub_day#0}")
case "$pub_month" in
01) pub_mon="Jan" ;; 02) pub_mon="Feb" ;; 03) pub_mon="Mar" ;;
04) pub_mon="Apr" ;; 05) pub_mon="May" ;; 06) pub_mon="Jun" ;;
07) pub_mon="Jul" ;; 08) pub_mon="Aug" ;; 09) pub_mon="Sep" ;;
10) pub_mon="Oct" ;; 11) pub_mon="Nov" ;; 12) pub_mon="Dec" ;;
esac
pub_date="${pub_day} ${pub_mon} ${pub_year} ${post_time}:00 +0000"
if date -u -d "$post_date $post_time" '+%a, %d %b %Y %H:%M:%S +0000' >/dev/null 2>&1; then
pub_date=$(date -u -d "$post_date $post_time" '+%a, %d %b %Y %H:%M:%S +0000')
else
pub_year=$(echo "$post_date" | cut -d- -f1)
pub_month=$(echo "$post_date" | cut -d- -f2)
pub_day=$(echo "$post_date" | cut -d- -f3)
# zero-padded
pub_day=$(printf '%02d' "${pub_day#0}")
case "$pub_month" in
01) pub_mon="Jan" ;; 02) pub_mon="Feb" ;; 03) pub_mon="Mar" ;;
04) pub_mon="Apr" ;; 05) pub_mon="May" ;; 06) pub_mon="Jun" ;;
07) pub_mon="Jul" ;; 08) pub_mon="Aug" ;; 09) pub_mon="Sep" ;;
10) pub_mon="Oct" ;; 11) pub_mon="Nov" ;; 12) pub_mon="Dec" ;;
esac
pub_date="Mon, ${pub_day} ${pub_mon} ${pub_year} ${post_time}:00 +0000"
fi
{
printf ' <item>\n'
@@ -1081,3 +1187,46 @@ if [ "$generate_feed" = "true" ] && [ -n "$base_url" ]; then
fi
echo "Build complete."
}
build_site
if [ "$serve_mode" = "true" ]; then
port="${serve_port:-8000}"
if command -v python3 >/dev/null 2>&1; then
python3 -m http.server "$port" -d "$out" >/dev/null 2>&1 &
server_pid=$!
echo "Serving '$out' on http://localhost:$port (python3)"
elif command -v busybox >/dev/null 2>&1; then
busybox httpd -f -p "$port" -h "$out" >/dev/null 2>&1 &
server_pid=$!
echo "Serving '$out' on http://localhost:$port (busybox)"
else
die "Neither python3 nor busybox httpd is available to serve."
fi
trap 'kill $server_pid 2>/dev/null; rm -rf "$KEWT_TMPDIR"' EXIT
trap 'kill $server_pid 2>/dev/null; exit 0' HUP INT TERM
fi
if [ "$watch_mode" = "true" ]; then
echo "Watching for changes in '$src'..."
touch "$KEWT_TMPDIR/watch_mark"
while true; do
sleep 1
changed="$(find "$src" -type f -newer "$KEWT_TMPDIR/watch_mark" 2>/dev/null | head -n 1)"
[ -z "$changed" ] && [ -f "site.conf" ] && [ "site.conf" -nt "$KEWT_TMPDIR/watch_mark" ] && changed="site.conf"
[ -z "$changed" ] && [ -f "$src/site.conf" ] && [ "$src/site.conf" -nt "$KEWT_TMPDIR/watch_mark" ] && changed="$src/site.conf"
[ -z "$changed" ] && [ -f "$template" ] && [ "$template" -nt "$KEWT_TMPDIR/watch_mark" ] && changed="$template"
[ -z "$changed" ] && [ -d "$script_dir/styles" ] && changed="$(find "$script_dir/styles" -type f -newer "$KEWT_TMPDIR/watch_mark" 2>/dev/null | head -n 1)"
if [ -n "$changed" ]; then
echo ""
echo "Change detected, rebuilding..."
build_site
touch "$KEWT_TMPDIR/watch_mark"
fi
done
elif [ "$serve_mode" = "true" ]; then
wait "$server_pid"
fi