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feat: modular building and search

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N0\A
2026-04-01 12:35:26 +02:00
parent b29a5274e1
commit 0c0f249226
9 changed files with 1591 additions and 1117 deletions
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kewt.sh
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needs_rebuild() {
src_file="$1"
out_file="$2"
[ ! -f "$out_file" ] && return 0
[ "$src_file" -nt "$out_file" ] && return 0
[ -f "./site.conf" ] && [ "./site.conf" -nt "$out_file" ] && return 0
[ -f "$src/site.conf" ] && [ "$src/site.conf" -nt "$out_file" ] && return 0
[ -f "$template" ] && [ "$template" -nt "$out_file" ] && return 0
[ -f "$script_dir/styles/$style.css" ] && [ "$script_dir/styles/$style.css" -nt "$out_file" ] && return 0
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
rel_dir="${dir#"$src"}"
rel_dir="${rel_dir#/}"
[ -z "$rel_dir" ] && rel_dir="."
out_dir="$out/$rel_dir"
mkdir -p "$out_dir"
if [ -f "$dir/styles.css" ]; then
if needs_rebuild "$dir/styles.css" "$out_dir/styles.css"; then
copy_style_with_resolved_vars "$dir/styles.css" "$out_dir/styles.css"
fi
elif [ -f "$dir/style.css" ]; then
if needs_rebuild "$dir/style.css" "$out_dir/styles.css"; then
copy_style_with_resolved_vars "$dir/style.css" "$out_dir/styles.css"
fi
fi
[ "$dir_indexes" != "true" ] && continue
has_custom_index="false"
has_list="false"
if [ -f "$dir/index.md" ]; then
has_custom_index="true"
if grep -q '^[[:space:]]*{{LIST}}[[:space:]]*$' "$dir/index.md" 2>/dev/null; then
has_list="true"
fi
fi
if [ "$has_custom_index" = "false" ] || [ "$has_list" = "true" ]; then
is_posts_dir="false"
if [ -n "$posts_dir" ] && { [ "$rel_dir" = "$posts_dir" ] || [ "./$rel_dir" = "$posts_dir" ]; }; then
is_posts_dir="true"
fi
if [ "$single_file_index" = "true" ] && [ "$is_posts_dir" = "false" ] && [ "$has_list" = "false" ]; then
md_count=$(find "$dir" ! -name "$(basename "$dir")" -prune -name "*.md" | wc -l)
if [ "$md_count" -eq 1 ]; then
md_file=$(find "$dir" ! -name "$(basename "$dir")" -prune -name "*.md")
is_home="false"; [ "$dir" = "$src" ] && is_home="true"
target_url="/$rel_dir/index.html"
[ "$rel_dir" = "." ] && target_url="/index.html"
if needs_rebuild "$md_file" "$out_dir/index.html"; then
parse_frontmatter "$md_file"
if [ -n "$fm_content_warning" ]; then
content_out_file="$out_dir/content.html"
content_rel_url="/$rel_dir/content.html"
[ "$rel_dir" = "." ] && content_rel_url="/content.html"
is_cw_content_page="true"
render_markdown "$md_file" "$is_home" "$target_url" > "$content_out_file"
is_cw_content_page="false"
generate_content_warning_page "$fm_title" "$fm_content_warning" "$content_rel_url" "$target_url" "$out_dir/index.html" "false"
else
render_markdown "$md_file" "$is_home" "$target_url" > "$out_dir/index.html"
fi
fi
continue
fi
fi
temp_index="$KEWT_TMPDIR/index.md"
temp_list="$KEWT_TMPDIR/list.md"
: > "$temp_list"
if [ "$has_custom_index" = "false" ]; then
display_dir="${rel_dir#.}"
[ -z "$display_dir" ] && display_dir="/"
echo "# Index of $display_dir" > "$temp_index"
echo "" >> "$temp_index"
fi
sort_args=""
# If this is the posts dir reverse
if [ "$rel_dir" = "$posts_dir" ] || [ "./$rel_dir" = "$posts_dir" ]; then
sort_args="-r"
fi
temp_entries="$KEWT_TMPDIR/entries_$$.txt"
: > "$temp_entries"
find "$dir" ! -name "$(basename "$dir")" -prune ! -name ".*" -print | while read -r entry; do
name="${entry##*/}"
case "$name" in
template.html|site.conf|style.css|index.md) continue ;;
esac
if [ -d "$entry" ]; then
echo "${name}|- [${name}/](${name}/index.html)" >> "$temp_entries"
elif [ "${entry%.md}" != "$entry" ]; then
label="${name%.md}"
# Parse frontmatter for date/title/draft
parse_frontmatter "$entry"
[ "$fm_draft" = "true" ] && continue
# Try to get first heading
post_h="$fm_title"
if [ -z "$post_h" ]; then
post_h=$(grep -m 1 '^# ' "$entry" | sed 's/^# *//')
if [ -n "$post_h" ]; then
post_h=$(echo "$post_h" | sed -e 's/\[//g' -e 's/\]//g' -e 's/!//g' -e 's/\*//g' -e 's/_//g' -e 's/`//g' -e 's/([^)]*)//g' | sed 's/\\//g')
fi
fi
is_post_entry="false"
if [ "$rel_dir" = "$posts_dir" ] || [ "./$rel_dir" = "$posts_dir" ]; then
is_post_entry="true"
fi
if [ -n "$post_h" ]; then
if [ "$is_post_entry" = "true" ]; then
# Use frontmatter date if available, else parse from filename
if [ -n "$fm_date" ]; then
p_date=$(echo "$fm_date" | sed 's/^\([0-9]\{4\}-[0-9]\{2\}-[0-9]\{2\}\).*/\1/')
p_time=""
if echo "$fm_date" | grep -q '^[0-9]\{4\}-[0-9]\{2\}-[0-9]\{2\}[ T_-]\?[0-9]\{2\}[:\-][0-9]\{2\}'; then
p_time=$(echo "$fm_date" | sed 's/^[0-9]\{4\}-[0-9]\{2\}-[0-9]\{2\}[ T_-]\?\([0-9]\{2\}[:\-][0-9]\{2\}\).*/\1/' | tr '-' ':')
fi
else
p_date=$(echo "${name%.md}" | sed 's/^\([0-9]\{4\}-[0-9]\{2\}-[0-9]\{2\}\).*/\1/')
p_time="00:00"
if echo "${name%.md}" | grep -q '^[0-9]\{4\}-[0-9]\{2\}-[0-9]\{2\}-[0-9]\{2\}[:\-][0-9]\{2\}'; then
p_time=$(echo "${name%.md}" | sed 's/^[0-9]\{4\}-[0-9]\{2\}-[0-9]\{2\}-\([0-9]\{2\}[:\-][0-9]\{2\}\).*/\1/' | tr '-' ':')
fi
fi
if [ -n "$p_time" ]; then
label="$post_h - $p_date $p_time"
else
label="$post_h - $p_date"
fi
else
label="$post_h"
fi
elif [ "$is_post_entry" = "true" ]; then
# No heading; use date
if [ -n "$fm_date" ]; then
p_date=$(echo "$fm_date" | sed 's/^\([0-9]\{4\}-[0-9]\{2\}-[0-9]\{2\}\).*/\1/')
p_time=""
if echo "$fm_date" | grep -q '^[0-9]\{4\}-[0-9]\{2\}-[0-9]\{2\}[ T_-]\?[0-9]\{2\}[:\-][0-9]\{2\}'; then
p_time=$(echo "$fm_date" | sed 's/^[0-9]\{4\}-[0-9]\{2\}-[0-9]\{2\}[ T_-]\?\([0-9]\{2\}[:\-][0-9]\{2\}\).*/\1/' | tr '-' ':')
fi
if [ -n "$p_time" ]; then
label="$p_date $p_time"
else
label="$p_date"
fi
else
p_date=$(echo "${name%.md}" | sed 's/^\([0-9]\{4\}-[0-9]\{2\}-[0-9]\{2\}\).*/\1/')
p_time="00:00"
if echo "${name%.md}" | grep -q '^[0-9]\{4\}-[0-9]\{2\}-[0-9]\{2\}-[0-9]\{2\}[:\-][0-9]\{2\}'; then
p_time=$(echo "${name%.md}" | sed 's/^[0-9]\{4\}-[0-9]\{2\}-[0-9]\{2\}-\([0-9]\{2\}[:\-][0-9]\{2\}\).*/\1/' | tr '-' ':')
fi
label="$p_date $p_time"
fi
fi
if [ "$is_post_entry" = "true" ]; then
sort_key="${p_date} ${p_time}"
else
sort_key="$name"
fi
echo "${sort_key}|- [$label](${name%.md}.html)|$name|${name%.md}.html" >> "$temp_entries"
else
echo "${name}|- [$name]($name)|$name|$name" >> "$temp_entries"
fi
done
if [ "$is_posts_dir" = "true" ]; then
LC_ALL=C sort $sort_args "$temp_entries" > "$KEWT_TMPDIR/sorted_entries_$$.txt"
cut -d'|' -f2 "$KEWT_TMPDIR/sorted_entries_$$.txt" >> "$temp_list"
mkdir -p "$KEWT_TMPDIR/prevnext"
awk -F'|' '
{
name[NR] = $3
url[NR] = $4
}
END {
for(i=1; i<=NR; i++) {
prev_str = ""
next_str = ""
if(i > 1) {
next_str = "[Next >](" url[i-1] ")"
}
if(i < NR) {
prev_str = "[< Previous](" url[i+1] ")"
}
if (prev_str != "" || next_str != "") {
out = "'"$KEWT_TMPDIR"'/prevnext/" name[i]
printf "%s|%s\n", prev_str, next_str > out
}
}
}
' "$KEWT_TMPDIR/sorted_entries_$$.txt"
rm -f "$KEWT_TMPDIR/sorted_entries_$$.txt"
else
LC_ALL=C sort $sort_args "$temp_entries" | cut -d'|' -f2 >> "$temp_list"
fi
rm -f "$temp_entries"
is_home="false"; [ "$dir" = "$src" ] && is_home="true"
target_url="/$rel_dir/index.html"
[ "$rel_dir" = "." ] && target_url="/index.html"
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" > "$chunk_list"
base_url_dir="$(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 [ "$do_rebuild" = "false" ] && [ -f "$out_dir/index.html" ]; then
for _child in "$dir"/*; do
[ -e "$_child" ] || continue
if [ "$_child" -nt "$out_dir/index.html" ]; then
do_rebuild="true"
break
fi
done
fi
if [ "$do_rebuild" = "true" ]; then
if [ "$has_custom_index" = "true" ]; then
parse_frontmatter "$dir/index.md"
else
fm_content_warning=""
fi
if [ -n "$fm_content_warning" ]; then
content_out_file="$out_dir/content.html"
content_rel_url="/$rel_dir/content.html"
[ "$rel_dir" = "." ] && content_rel_url="/content.html"
is_cw_content_page="true"
render_markdown "$temp_index" "$is_home" "$target_url" > "$content_out_file"
is_cw_content_page="false"
generate_content_warning_page "$fm_title" "$fm_content_warning" "$content_rel_url" "$target_url" "$out_dir/index.html" "false"
else
render_markdown "$temp_index" "$is_home" "$target_url" > "$out_dir/index.html"
fi
fi
fi
rm -f "$temp_index" "$temp_list"
fi
done
if [ -f "$script_dir/styles/$style.css" ] && needs_rebuild "$script_dir/styles/$style.css" "$out/styles.css"; then
copy_style_with_resolved_vars "$script_dir/styles/$style.css" "$out/styles.css"
fi
eval "find \"$src\" \( $IGNORE_ARGS \) -prune -o -type f -print" | sort | while IFS= read -r file; do
rel_path="${file#"$src"}"
rel_path="${rel_path#/}"
dir_rel=$(dirname "$rel_path")
out_dir="$out/$dir_rel"
case "${file##*/}" in
template.html|site.conf|style.css|styles.css) continue ;;
esac
if [ "${file##*/}" = "index.md" ] && grep -q '^[[:space:]]*{{LIST}}[[:space:]]*$' "$file" 2>/dev/null; then
continue
fi
is_preserved=0
if [ -n "$(eval "find \"$file\" \( $PRESERVE_ARGS \) -print")" ]; then
is_preserved=1
fi
is_posts_dir_2="false"
if [ -n "$posts_dir" ] && { [ "$dir_rel" = "$posts_dir" ] || [ "./$dir_rel" = "$posts_dir" ]; }; then
is_posts_dir_2="true"
fi
if [ "$single_file_index" = "true" ] && [ "${file%.md}" != "$file" ] && [ "$is_preserved" -eq 0 ] && [ ! -f "$(dirname "$file")/index.md" ] && [ "$is_posts_dir_2" = "false" ]; then
md_count=$(find "$(dirname "$file")" ! -name "$(basename "$(dirname "$file")")" -prune -name "*.md" | wc -l)
[ "$md_count" -eq 1 ] && continue
fi
if [ "${file%.md}" != "$file" ] && [ "$is_preserved" -eq 0 ]; then
# Skip draft files
parse_frontmatter "$file"
if [ "$fm_draft" = "true" ]; then
continue
fi
is_home="false"; [ "$file" = "$src/index.md" ] && is_home="true"
out_file="$out/${rel_path%.md}.html"
if needs_rebuild "$file" "$out_file"; then
if [ -n "$fm_content_warning" ]; then
content_out_file="$out/${rel_path%.md}-content.html"
content_rel_url="/${rel_path%.md}-content.html"
orig_rel_url="/${rel_path%.md}.html"
is_cw_content_page="true"
render_markdown "$file" "$is_home" "$orig_rel_url" > "$content_out_file"
is_cw_content_page="false"
generate_content_warning_page "$fm_title" "$fm_content_warning" "$content_rel_url" "$orig_rel_url" "$out_file" "false"
else
render_markdown "$file" "$is_home" > "$out_file"
fi
fi
else
if needs_rebuild "$file" "$out/$rel_path"; then
cp "$file" "$out/$rel_path"
fi
fi
done
if [ -n "$error_page" ] && [ ! -f "$out/$error_page" ]; then
temp_404="$KEWT_TMPDIR/404_gen.md"
echo "# 404 - Not Found" > "$temp_404"
echo "" >> "$temp_404"
echo "The requested page could not be found." >> "$temp_404"
render_markdown "$temp_404" "false" "/$error_page" > "$out/$error_page"
rm -f "$temp_404"
fi
if [ -n "$base_url" ]; then
sitemap_file="$out/sitemap.xml"
base_url="${base_url%/}"
today=$(date +%Y-%m-%d)
printf '<?xml version="1.0" encoding="UTF-8"?>\n' > "$sitemap_file"
printf '<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">\n' >> "$sitemap_file"
find "$out" -type f -name "*.html" -print | sort | while IFS= read -r html_file; do
rel_url="${html_file#"$out"}"
# Don't include 404 in the sitemap (duh)
[ "${rel_url#/}" = "$error_page" ] && continue
{
printf ' <url>\n'
printf ' <loc>%s%s</loc>\n' "$base_url" "$rel_url"
printf ' <lastmod>%s</lastmod>\n' "$today"
printf ' </url>\n'
} >> "$sitemap_file"
done
printf '</urlset>\n' >> "$sitemap_file"
fi
if [ "$generate_feed" = "true" ] && [ -n "$base_url" ]; then
feed_path="$out/$feed_file"
base_url_feed="${base_url%/}"
build_date=$(date -u '+%a, %d %b %Y %H:%M:%S +0000')
printf '<?xml version="1.0" encoding="UTF-8"?>\n' > "$feed_path"
{
printf '<rss version="2.0">\n'
printf ' <channel>\n'
printf ' <title>%s</title>\n' "$title"
printf ' <link>%s</link>\n' "$base_url_feed"
printf ' <description>%s</description>\n' "$title"
printf ' <lastBuildDate>%s</lastBuildDate>\n' "$build_date"
} >> "$feed_path"
temp_feed_files="$KEWT_TMPDIR/feed_files_$$.txt"
: > "$temp_feed_files"
find "$src" -type f -name '*.md' -path "*${posts_dir:-__no_posts__}*" -print | while IFS= read -r post_file; do
post_basename=$(basename "$post_file" .md)
# Parse frontmatter to get date
parse_frontmatter "$post_file"
[ "$fm_draft" = "true" ] && continue
if [ -n "$fm_date" ]; then
post_date=$(echo "$fm_date" | sed 's/^\([0-9]\{4\}-[0-9]\{2\}-[0-9]\{2\}\).*/\1/')
post_time="00:00"
if echo "$fm_date" | grep -q '^[0-9]\{4\}-[0-9]\{2\}-[0-9]\{2\}[ T_-]\?[0-9]\{2\}[:\-][0-9]\{2\}'; then
post_time=$(echo "$fm_date" | sed 's/^[0-9]\{4\}-[0-9]\{2\}-[0-9]\{2\}[ T_-]\?\([0-9]\{2\}[:\-][0-9]\{2\}\).*/\1/' | tr '-' ':')
fi
else
post_date=$(echo "$post_basename" | sed 's/^\([0-9]\{4\}-[0-9]\{2\}-[0-9]\{2\}\).*/\1/')
post_time="00:00"
if echo "$post_basename" | grep -q '^[0-9]\{4\}-[0-9]\{2\}-[0-9]\{2\}-[0-9]\{2\}[:\-][0-9]\{2\}'; then
post_time=$(echo "$post_basename" | sed 's/^[0-9]\{4\}-[0-9]\{2\}-[0-9]\{2\}-\([0-9]\{2\}[:\-][0-9]\{2\}\).*/\1/' | tr '-' ':')
fi
fi
echo "${post_date} ${post_time}|${post_file}" >> "$temp_feed_files"
done
LC_ALL=C sort -r "$temp_feed_files" | cut -d'|' -f2- | while IFS= read -r post_file; do
post_basename=$(basename "$post_file" .md)
# Parse frontmatter
parse_frontmatter "$post_file"
[ "$fm_draft" = "true" ] && continue
# Use frontmatter date, fallback to filename
if [ -n "$fm_date" ]; then
post_date=$(echo "$fm_date" | sed 's/^\([0-9]\{4\}-[0-9]\{2\}-[0-9]\{2\}\).*/\1/')
post_time="00:00"
if echo "$fm_date" | grep -q '^[0-9]\{4\}-[0-9]\{2\}-[0-9]\{2\}[ T_-]\?[0-9]\{2\}[:\-][0-9]\{2\}'; then
post_time=$(echo "$fm_date" | sed 's/^[0-9]\{4\}-[0-9]\{2\}-[0-9]\{2\}[ T_-]\?\([0-9]\{2\}[:\-][0-9]\{2\}\).*/\1/' | tr '-' ':')
fi
else
post_date=$(echo "$post_basename" | sed 's/^\([0-9]\{4\}-[0-9]\{2\}-[0-9]\{2\}\).*/\1/')
post_time="00:00"
if echo "$post_basename" | grep -q '^[0-9]\{4\}-[0-9]\{2\}-[0-9]\{2\}-[0-9]\{2\}[:\-][0-9]\{2\}'; then
post_time=$(echo "$post_basename" | sed 's/^[0-9]\{4\}-[0-9]\{2\}-[0-9]\{2\}-\([0-9]\{2\}[:\-][0-9]\{2\}\).*/\1/' | tr '-' ':')
fi
fi
post_slug=$(echo "$post_basename" | sed -e 's/^[0-9]\{4\}-[0-9]\{2\}-[0-9]\{2\}-[0-9]\{2\}[:\-][0-9]\{2\}//' -e 's/^[0-9]\{4\}-[0-9]\{2\}-[0-9]\{2\}//' -e 's/^[_\-]//')
post_heading="$fm_title"
if [ -z "$post_heading" ]; then
post_heading=$(grep -m 1 '^# ' "$post_file" | sed 's/^# *//')
fi
if [ -z "$post_heading" ]; then
if [ -n "$post_slug" ] && ! echo "$post_slug" | grep -q '^[0-9]\+$'; then
post_heading=$(echo "$post_slug" | sed 's/-/ /g' | awk '{for(i=1;i<=NF;i++) $i=toupper(substr($i,1,1)) substr($i,2)}1')
else
post_heading="Post"
fi
fi
post_heading=$(echo "$post_heading" | sed -e 's/\[//g' -e 's/\]//g' -e 's/!//g' -e 's/\*//g' -e 's/_//g' -e 's/`//g' -e 's/([^)]*)//g' | sed 's/\\//g')
feed_post_title="$post_heading - $post_date $post_time"
rel_path="${post_file#"$src"}"
rel_path="${rel_path#/}"
post_url="$base_url_feed/${rel_path%.md}.html"
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} ${post_time}:00 +0000"
fi
{
printf ' <item>\n'
printf ' <title>%s</title>\n' "$feed_post_title"
printf ' <link>%s</link>\n' "$post_url"
printf ' <guid>%s</guid>\n' "$post_url"
printf ' <pubDate>%s</pubDate>\n' "$pub_date"
printf ' </item>\n'
} >> "$feed_path"
done
printf ' </channel>\n' >> "$feed_path"
printf '</rss>\n' >> "$feed_path"
fi
if [ "$generate_search" = "true" ] || [ "$generate_tags" = "true" ]; then
if [ "$generate_search" = "true" ]; then
printf '[\n' > "$out/search.json"
fi
first_search_item="true"
temp_tags="$KEWT_TMPDIR/tags_$$.txt"
: > "$temp_tags"
eval "find \"$src\" \( $IGNORE_ARGS -o $HIDE_ARGS -o $PRESERVE_ARGS \) -prune -o -name \"*.md\" -print" | sort | while IFS= read -r md_file; do
is_index="false"
[ "$(basename "$md_file")" = "index.md" ] && is_index="true"
rel_path="${md_file#"$src"}"
rel_path="${rel_path#/}"
if [ "$is_index" = "true" ]; then
if [ "$rel_path" = "index.md" ]; then
md_url="/index.html"
else
md_url="/${rel_path%/index.md}/index.html"
fi
else
md_url="/${rel_path%.md}.html"
if [ "$single_file_index" = "true" ]; then
dir_of_file="$(dirname "$md_file")"
rel_dir_of_file="${dir_of_file#"$src"}"
rel_dir_of_file="${rel_dir_of_file#/}"
[ -z "$rel_dir_of_file" ] && rel_dir_of_file="."
is_posts_dir_search="false"
if [ -n "$posts_dir" ] && { [ "$rel_dir_of_file" = "$posts_dir" ] || [ "./$rel_dir_of_file" = "$posts_dir" ]; }; then
is_posts_dir_search="true"
fi
if [ "$is_posts_dir_search" = "false" ] && [ ! -f "$dir_of_file/index.md" ]; then
md_count_search=$(find "$dir_of_file" ! -name "$(basename "$dir_of_file")" -prune -name "*.md" | wc -l)
if [ "$md_count_search" -eq 1 ]; then
if [ "$rel_dir_of_file" = "." ]; then
md_url="/index.html"
else
md_url="/$rel_dir_of_file/index.html"
fi
fi
fi
fi
fi
parse_frontmatter "$md_file"
[ "$fm_draft" = "true" ] && continue
[ -n "$fm_content_warning" ] && continue
md_heading="$fm_title"
if [ -z "$md_heading" ]; then
md_heading=$(grep -m 1 '^# ' "$md_file" | sed 's/^# *//; s/ *$//')
if [ -n "$md_heading" ]; then
md_heading=$(echo "$md_heading" | sed -e 's/\[//g' -e 's/\]//g' -e 's/!//g' -e 's/\*//g' -e 's/_//g' -e 's/`//g' -e 's/([^)]*)//g' | sed 's/\\//g')
fi
fi
if [ -z "$md_heading" ]; then
basename_no_ext=$(basename "$md_file" .md)
if [ "$basename_no_ext" != "index" ] && [ "$basename_no_ext" != "404_gen" ]; then
md_heading=$(echo "$basename_no_ext" | awk '{print toupper(substr($0,1,1)) substr($0,2)}')
else
md_heading="$title - Page"
fi
fi
if [ "$generate_search" = "true" ]; then
md_content=$(awk '{
if (NR == 1 && $0 == "---") { in_fm = 1; next }
if (in_fm && $0 == "---") { in_fm = 0; next }
if (in_fm) next
if ($0 ~ /^```/) { in_code = !in_code; next }
if (in_code) next
print
}' "$md_file" | sed \
-e 's/^#\{1,6\} //' \
-e 's/\*\*\([^*]*\)\*\*/\1/g' \
-e 's/\*\([^*]*\)\*/\1/g' \
-e 's/__\([^_]*\)__/\1/g' \
-e 's/_\([^_]*\)_/\1/g' \
-e 's/`\([^`]*\)`/\1/g' \
-e 's/\[\([^]]*\)](\([^)]*\))/\1/g' \
-e 's/!\[\([^]]*\)](\([^)]*\))//g' \
-e 's/^[[:space:]]*[-*+] //' \
-e 's/^[[:space:]]*[0-9]\{1,\}\. //' \
-e 's/^>[[:space:]]*//' \
-e 's/<[^>]*>//g' \
-e '/^[[:space:]]*$/d' \
-e 's/|//g' \
-e 's/^[[:space:]]*---[[:space:]]*$//' \
| tr '\n' ' ' | sed -e 's/ */ /g' -e 's/\\/\\\\/g' -e 's/"/\\"/g' | head -c 500)
if [ "$first_search_item" = "false" ]; then
printf ',\n' >> "$out/search.json"
fi
printf ' {"url": "%s", "title": "%s", "content": "%s"}' "$md_url" "$md_heading" "$md_content" >> "$out/search.json"
first_search_item="false"
fi
if [ "$generate_tags" = "true" ] && [ -n "$fm_tags" ]; then
old_ifs=$IFS
IFS=','
for tag in $fm_tags; do
tag=$(echo "$tag" | sed 's/^[ \t]*//;s/[ \t]*$//')
[ -z "$tag" ] && continue
printf '%s|%s|%s\n' "$tag" "$md_url" "$md_heading" >> "$temp_tags"
done
IFS=$old_ifs
fi
done
if [ "$generate_search" = "true" ]; then
printf '\n]\n' >> "$out/search.json"
cp "$script_dir/lib/search.js" "$out/search.js"
search_md="$KEWT_TMPDIR/search_$$.md"
printf '%s\n' '# Search' '' \
'<form class="kewt-search-page" action="/search.html" method="get">' \
' <input type="text" id="search-box" name="q" placeholder="Search..." required>' \
' <button type="submit">Search</button>' \
'</form>' '' \
'<div id="search-results-list">' \
' <p>Loading...</p>' \
'</div>' '' \
'<script src="/search.js"></script>' > "$search_md"
render_markdown "$search_md" "false" "/search.html" > "$out/search.html"
rm -f "$search_md"
fi
if [ "$generate_tags" = "true" ]; then
tags_out_dir="$out/$tags_dir"
mkdir -p "$tags_out_dir"
tags_index_md="$KEWT_TMPDIR/tags_index_$$.md"
echo "# Tags" > "$tags_index_md"
echo "" >> "$tags_index_md"
cut -d'|' -f1 "$temp_tags" | sort -u | while IFS= read -r tag; do
tag_slug=$(echo "$tag" | tr '[:upper:]' '[:lower:]' | sed 's/[^a-z0-9]/-/g')
echo "- [$tag](/$(echo $tags_dir | sed 's|^\/||; s|\/$||')/$tag_slug.html)" >> "$tags_index_md"
tag_page_md="$KEWT_TMPDIR/tag_page_$$.md"
echo "# Tag: $tag" > "$tag_page_md"
echo "" >> "$tag_page_md"
echo "Posts tagged with **$tag**:" >> "$tag_page_md"
echo "" >> "$tag_page_md"
grep "^${tag}|" "$temp_tags" | while IFS='|' read -r _t t_url t_title; do
echo "- [$t_title]($t_url)" >> "$tag_page_md"
done
render_markdown "$tag_page_md" "false" "/$tags_dir/$tag_slug.html" > "$tags_out_dir/$tag_slug.html"
rm -f "$tag_page_md"
done
render_markdown "$tags_index_md" "false" "/$tags_dir/index.html" > "$tags_out_dir/index.html"
rm -f "$tags_index_md"
fi
rm -f "$temp_tags"
fi
echo "Build complete."
}

140
lib/commands.sh Normal file
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usage() {
invoked_as=$(basename "${KEWT_INVOKED_AS:-$0}")
cat <<EOF
Usage: $invoked_as [--from <src>] [--to <out>]
$invoked_as [src] [out]
$invoked_as --new [title]
$invoked_as --update [dir]
$invoked_as --post
$invoked_as --generate-template
$invoked_as --version
$invoked_as --help
Options:
--help Show this help message.
--new [title] Create a new site directory (default: site)
--update [dir] Update site.conf and template.html with latest defaults (defaults to current directory)
--post Create a new empty post file in the configured posts_dir with current date and time as name
--generate-template [path] Generate a new template file at <path> (default: template.html)
--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
}
generate_template() {
_gt_path="$1"
[ -e "$_gt_path" ] && die "File '$_gt_path' already exists."
_gt_dir=$(dirname "$_gt_path")
[ -d "$_gt_dir" ] || mkdir -p "$_gt_dir"
printf '%s\n' "$DEFAULT_TMPL" > "$_gt_path"
echo "Generated template at '$_gt_path'."
exit 0
}
create_new_site() {
new_title="$1"
new_dir="site"
[ -n "$new_title" ] && new_dir="$new_title"
[ -e "$new_dir" ] && die "Target '$new_dir' already exists."
mkdir -p "$new_dir"
printf '%s\n' "$DEFAULT_CONF" > "$new_dir/site.conf"
printf '%s\n' "$DEFAULT_TMPL" > "$new_dir/template.html"
printf "# _kewt_ website\n" > "$new_dir/index.md"
if [ -n "$new_title" ]; then
AWK_NEW_TITLE="$new_title" awk -f "$awk_dir/update_site_conf.awk" "$new_dir/site.conf" > "$new_dir/site.conf.tmp" && mv "$new_dir/site.conf.tmp" "$new_dir/site.conf"
fi
echo "Created new site at '$new_dir'."
exit 0
}
create_new_post() {
post_src_dir="$1"
post_user_title="$2"
target_dir="$post_src_dir"
if [ -n "$posts_dir" ]; then
target_dir="$post_src_dir/$posts_dir"
fi
mkdir -p "$target_dir"
base_filename="$(date +%Y-%m-%d-%H-%M)"
filename="${base_filename}.md"
file_path="$target_dir/$filename"
counter=1
while [ -e "$file_path" ]; do
filename="${base_filename}_${counter}.md"
file_path="$target_dir/$filename"
counter=$((counter + 1))
done
post_date_val="$(date "+%Y-%m-%d %H:%M")"
if [ -n "$post_user_title" ]; then
printf -- '---\ntitle = "%s"\ndate = "%s"\ndraft = %s\n---\n# %s\n' "$post_user_title" "$post_date_val" "$draft_by_default" "$post_user_title" > "$file_path"
else
printf -- '---\ndate = "%s"\ndraft = %s\n---\n' "$post_date_val" "$draft_by_default" > "$file_path"
fi
echo "Created new post at '$file_path'."
exit 0
}
update_site() {
update_dir="${1:-.}"
[ -d "$update_dir" ] || die "Directory '$update_dir' does not exist."
target_conf="$update_dir/site.conf"
target_tmpl="$update_dir/template.html"
# Generate default site.conf
default_conf="$KEWT_TMPDIR/default_site.conf"
printf '%s\n' "$DEFAULT_CONF" > "$default_conf"
# Update site.conf
if [ ! -f "$target_conf" ]; then
echo "No site.conf found in '$update_dir'; nothing to update."
else
added=0
while IFS= read -r line; do
case "$line" in
''|'#'*) continue ;;
*=*) ;;
*) continue ;;
esac
key=$(printf '%s' "${line%%=*}" | sed 's/^[[:space:]]*//; s/[[:space:]]*$//')
if ! grep -q "^[[:space:]]*${key}[[:space:]]*=" "$target_conf"; then
printf '%s\n' "$line" >> "$target_conf"
echo " Added: $key"
added=$((added + 1))
fi
done < "$default_conf"
if [ "$added" -eq 0 ]; then
echo "site.conf is already up to date."
else
echo "Added $added new key(s) to '$target_conf'."
fi
fi
# Update template.html
if [ -f "$target_tmpl" ]; then
default_tmpl="$KEWT_TMPDIR/default_template.html"
printf '%s\n' "$DEFAULT_TMPL" > "$default_tmpl"
if cmp -s "$default_tmpl" "$target_tmpl" 2>/dev/null; then
echo "template.html is already up to date."
else
cp "$default_tmpl" "${target_tmpl}.default"
echo "template.html has local changes; saved latest default as '${target_tmpl}.default'."
echo ""
diff "$target_tmpl" "${target_tmpl}.default" || true
fi
fi
exit 0
}

159
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DEFAULT_CONF='title = "kewt"
style = "kewt"
lang = "en"
draft_by_default = false
dir_indexes = true
single_file_index = true
flatten = false
order = ""
home_name = "Home"
show_home_in_nav = true
nav_links = ""
nav_extra = ""
footer = "made with <a href=\"https://kewt.krzak.org\">kewt</a>"
logo = ""
display_logo = false
display_title = true
logo_as_favicon = true
favicon = ""
generate_page_title = true
error_page = "not_found.html"
versioning = false
enable_header_links = true
base_url = ""
generate_feed = false
feed_file = "rss.xml"
posts_dir = ""
posts_per_page = 12
custom_admonitions = ""
cw_hide_url = true
generate_tags = false
tags_dir = "tags"
generate_search = false
search_in_footer = false
search_in_header = false'
DEFAULT_TMPL='<!doctype html>
<html lang="{{LANG}}">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>{{TITLE}}</title>
<link rel="stylesheet" href="{{CSS}}{{VERSION}}" type="text/css" />
{{HEAD_EXTRA}}
</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>
<article>{{CONTENT}}</article>
<footer>{{FOOTER}}</footer>
</body>
</html>'
title="kewt"
style="kewt"
lang="en"
draft_by_default="false"
footer="made with <a href=\"https://kewt.krzak.org\">kewt</a>"
dir_indexes="true"
single_file_index="true"
flatten="false"
order=""
home_name="Home"
show_home_in_nav="true"
nav_links=""
nav_extra=""
footer="made with <a href=\"https://kewt.krzak.org\">kewt</a>"
logo=""
display_logo="false"
display_title="true"
logo_as_favicon="true"
favicon=""
generate_page_title="true"
error_page="not_found.html"
versioning="false"
enable_header_links="true"
base_url=""
generate_feed="false"
feed_file="rss.xml"
posts_dir=""
posts_per_page="12"
custom_admonitions=""
cw_hide_url="true"
generate_tags="false"
tags_dir="tags"
generate_search="false"
search_in_footer="false"
search_in_header="false"
load_config() {
[ -f "$1" ] || return
while IFS= read -r line || [ -n "$line" ]; do
case "$line" in
''|'#'*) continue ;;
*=*) ;;
*) continue ;;
esac
key=${line%%=*}
val=${line#*=}
key=$(printf '%s' "$key" | sed 's/^[[:space:]]*//; s/[[:space:]]*$//')
val=$(printf '%s' "$val" | sed 's/^[[:space:]]*//; s/[[:space:]]*$//')
case "$val" in
\"*\")
val=${val#\"}; val=${val%\"}
val=$(printf '%s' "$val" | sed 's/\\"/\"/g; s/\\\\/\\/g')
;;
\'*\')
val=${val#\'}; val=${val%\'}
val=$(printf '%s' "$val" | sed "s/\\\\'/'/g; s/\\\\/\\/g")
;;
esac
case "$key" in
title) title="$val" ;;
style) style="${val#/}" ;;
dir_indexes) dir_indexes="$val" ;;
single_file_index) single_file_index="$val" ;;
flatten) flatten="$val" ;;
order) order="$val" ;;
home_name) home_name="$val" ;;
show_home_in_nav) show_home_in_nav="$val" ;;
nav_links) nav_links="$val" ;;
nav_extra) nav_extra="$val" ;;
footer) footer="$val" ;;
logo) logo="${val#/}" ;;
display_logo) display_logo="$val" ;;
display_title) display_title="$val" ;;
logo_as_favicon) logo_as_favicon="$val" ;;
favicon) favicon="${val#/}" ;;
generate_page_title) generate_page_title="$val" ;;
error_page) error_page="${val#/}" ;;
versioning) versioning="$val" ;;
enable_header_links) enable_header_links="$val" ;;
base_url) base_url="$val" ;;
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="$val" ;;
cw_hide_url) cw_hide_url="$val" ;;
lang) lang="$val" ;;
draft_by_default) draft_by_default="$val" ;;
generate_tags) generate_tags="$val" ;;
tags_dir) tags_dir="${val#/}" ;;
generate_search) generate_search="$val" ;;
search_in_footer) search_in_footer="$val" ;;
search_in_header) search_in_header="$val" ;;
esac
done < "$1"
}

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SEARCH_FORM_FOOTER='<form class="kewt-search-footer" action="/search.html" method="get"><input type="text" name="q" placeholder="Search..." required><button type="submit">Go</button></form>'
SEARCH_FORM_HEADER='<form class="kewt-search-header" action="/search.html" method="get"><input type="text" name="q" placeholder="Search..." required><button type="submit">Go</button></form>'
SEARCH_FORM_NAV='<div class="kewt-search-nav"><form action="/search.html" method="get"><input type="text" name="q" placeholder="Search..." required><button type="submit">Go</button></form></div>'
generate_nav() {
dinfo=$(eval "find \"$1\" \( $IGNORE_ARGS -o $HIDE_ARGS -o $PRESERVE_ARGS \) -prune -o -print" | sort | AWK_SRC="$1" awk -f "$awk_dir/collect_dir_info.awk")
find_cmd="find \"$1\" \( $IGNORE_ARGS -o $HIDE_ARGS -o $PRESERVE_ARGS \) -prune -o -name \"*.md\" -print"
if [ -n "$posts_dir" ] && [ -d "$1/$posts_dir" ]; then
find_cmd="$find_cmd && echo \"$1/$posts_dir/index.md\""
fi
eval "$find_cmd" | sort -u | AWK_SRC="$1" AWK_SINGLE_FILE_INDEX="$single_file_index" AWK_FLATTEN="$flatten" AWK_ORDER="$order" AWK_HOME_NAME="$home_name" AWK_SHOW_HOME_IN_NAV="$show_home_in_nav" AWK_DINFO="$dinfo" awk -f "$awk_dir/generate_sidebar.awk"
}
escape_html_text() {
printf '%s' "$1" | sed \
-e 's/&/\&amp;/g' \
-e 's/</\&lt;/g' \
-e 's/>/\&gt;/g'
}
escape_html_attr() {
printf '%s' "$1" | sed \
-e 's/&/\&amp;/g' \
-e 's/"/\&quot;/g' \
-e 's/</\&lt;/g' \
-e 's/>/\&gt;/g'
}
parse_frontmatter() {
_fm_file="$1"
_fm_out="$KEWT_TMPDIR/fm_vals.txt"
: > "$_fm_out"
awk -v fm_out="$_fm_out" -f "$awk_dir/frontmatter.awk" "$_fm_file" > /dev/null
fm_title=""
fm_date=""
fm_draft=""
fm_description=""
fm_content_warning=""
fm_tags=""
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="$_fv" ;;
content_warning) fm_content_warning="$_fv" ;;
tags) fm_tags="$_fv" ;;
esac
done < "$_fm_out"
rm -f "$_fm_out"
}
nav_links_html() {
[ -n "$nav_links" ] || return
old_ifs=$IFS
set -f
IFS=','
# shellcheck disable=SC2086
set -- $nav_links
IFS=$old_ifs
set +f
[ $# -gt 0 ] || return
printf '<ul class="nav-extra-links">\n'
for raw_link in "$@"; do
link=$(printf '%s' "$raw_link" | sed 's/^[[:space:]]*//; s/[[:space:]]*$//')
[ -n "$link" ] || continue
case "$link" in
\[*\]\(*\))
label=${link#\[}
label=${label%%\]*}
link_url=${link#*](}
link_url=${link_url%)}
;;
*)
link_url=$link
label=$(printf '%s' "$link" | sed \
-e 's|^[A-Za-z][A-Za-z0-9+.-]*://||' \
-e 's|/$||')
[ -n "$label" ] || label="$link"
;;
esac
[ -n "$link_url" ] || continue
[ -n "$label" ] || label="$link_url"
link_attr=$(escape_html_attr "$link_url")
label_text=$(escape_html_text "$label")
printf '<li><a href="%s">%s</a></li>\n' "$link_attr" "$label_text"
done
printf '</ul>'
}
find_closest() {
target="$1"
start_dir="$2"
curr="$start_dir"
while [ "$curr" != "$src" ] && [ "$curr" != "." ] && [ "$curr" != "/" ]; do
if [ -f "$curr/$target" ]; then
echo "$curr/$target"
return
fi
curr=$(dirname "$curr")
done
if [ -f "$src/$target" ]; then
echo "$src/$target"
fi
}
copy_style_with_resolved_vars() {
src_style="$1"
out_style="$2"
awk -f "$awk_dir/replace_variables.awk" "$src_style" > "$out_style"
}
render_markdown() {
file="$1"
is_home="$2"
url_override="$3"
if [ -n "$url_override" ]; then
current_url="$url_override"
else
rel_path="${file#"$src"}"
rel_path="${rel_path#/}"
current_url="/${rel_path%.md}.html"
fi
content_file="$file"
if [ -n "$posts_dir" ] && [ "$file" != "$src/$posts_dir/index.md" ]; then
rel_dir_of_url=$(dirname "$current_url")
rel_dir_of_url="${rel_dir_of_url#/}"
if { [ "$rel_dir_of_url" = "$posts_dir" ] || [ "./$rel_dir_of_url" = "$posts_dir" ]; } && [ "$(basename "$current_url")" != "index.html" ]; then
temp_post_with_backlink="$KEWT_TMPDIR/post_with_backlink_$$.md"
printf "[< Back](index.html)\n\n" > "$temp_post_with_backlink"
awk -f "$awk_dir/frontmatter.awk" "$file" >> "$temp_post_with_backlink"
post_md_name="$(basename "$current_url" .html).md"
prevnext_file="$KEWT_TMPDIR/prevnext/$post_md_name"
if [ -f "$prevnext_file" ]; then
IFS='|' read -r prev_str next_str < "$prevnext_file"
printf "\n\n---\n<div class=\"post-nav\">\n" >> "$temp_post_with_backlink"
if [ -n "$prev_str" ]; then
printf "<span class=\"prev-post\">%s</span>\n" "$prev_str" >> "$temp_post_with_backlink"
fi
if [ -n "$next_str" ]; then
printf "<span class=\"next-post\">%s</span>\n" "$next_str" >> "$temp_post_with_backlink"
fi
printf "</div>\n" >> "$temp_post_with_backlink"
fi
content_file="$temp_post_with_backlink"
fi
fi
local_template=$(find_closest "template.html" "$(dirname "$file")")
[ -z "$local_template" ] && local_template="$template"
closest_style_src=$(find_closest "styles.css" "$(dirname "$file")")
[ -z "$closest_style_src" ] && closest_style_src=$(find_closest "style.css" "$(dirname "$file")")
if [ -n "$closest_style_src" ]; then
style_rel_to_src="${closest_style_src#"$src"/}"
case "$closest_style_src" in
"$src/styles.css") style_rel_to_src="styles.css" ;;
"$src/style.css") style_rel_to_src="style.css" ;;
esac
style_path="/${style_rel_to_src%styles.css}"
style_path="${style_path%style.css}styles.css"
else
style_path="/styles.css"
fi
logo_html=""
if [ "$display_logo" = "true" ] && [ -n "$logo" ]; then
logo_html="<img class=\"site-logo\" src=\"$logo\" alt=\"$title\" />"
fi
brand_text=""
if [ "$display_title" = "true" ]; then
brand_text="$title"
fi
if [ -n "$logo_html" ] && [ -n "$brand_text" ]; then
header_brand="<a href=\"/index.html\">$logo_html $brand_text</a>"
elif [ -n "$logo_html" ]; then
header_brand="<a href=\"/index.html\">$logo_html</a>"
elif [ -n "$brand_text" ]; then
header_brand="<a href=\"/index.html\">$brand_text</a>"
else
header_brand="<a href=\"/index.html\">$title</a>"
fi
favicon_src=""
if [ "$logo_as_favicon" = "true" ] && [ -n "$logo" ]; then
favicon_src="$logo"
elif [ -n "$favicon" ]; then
favicon_src="$favicon"
fi
head_extra=""
if [ -n "$favicon_src" ]; then
if echo "$favicon_src" | grep -q "^http"; then
head_extra="<link rel=\"icon\" href=\"$favicon_src\" />"
elif echo "$favicon_src" | grep -q "^/"; then
head_extra="<link rel=\"icon\" href=\"$favicon_src\" />"
else
head_extra="<link rel=\"icon\" href=\"/$favicon_src\" />"
fi
fi
parse_frontmatter "$file"
page_title="$title"
if [ -n "$fm_title" ]; then
page_title="$fm_title - $title"
elif [ "$generate_page_title" = "true" ] && [ -n "$file" ] && [ -f "$file" ]; then
if [ "$is_home" = "true" ] && [ -n "$home_name" ]; then
page_title="$home_name - $title"
else
first_heading=$(grep -m 1 '^# ' "$file" | sed 's/^# *//; s/ *$//')
if [ -n "$first_heading" ]; then
first_heading=$(echo "$first_heading" | sed -e 's/\[//g' -e 's/\]//g' -e 's/!//g' -e 's/\*//g' -e 's/_//g' -e 's/`//g' -e 's/([^)]*)//g' | sed 's/\\//g')
page_title="$first_heading - $title"
else
basename_no_ext=$(basename "$file" .md)
if [ "$basename_no_ext" != "index" ] && [ "$basename_no_ext" != "404_gen" ]; then
cap_basename=$(echo "$basename_no_ext" | awk '{print toupper(substr($0,1,1)) substr($0,2)}')
page_title="$cap_basename - $title"
fi
fi
fi
fi
head_extra_og="<meta property=\"og:title\" content=\"$(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
if [ "$is_cw_content_page" = "true" ] && [ "$cw_hide_url" = "true" ]; then
head_extra="$head_extra
<script>window.history.replaceState(null, '', '$current_url');</script>"
fi
final_footer="$footer"
if [ "$search_in_footer" = "true" ]; then
final_footer="$footer $SEARCH_FORM_FOOTER"
fi
final_nav="$nav"
final_header_brand="$header_brand"
if [ "$search_in_header" = "true" ]; then
final_header_brand="$header_brand $SEARCH_FORM_HEADER"
final_nav="$SEARCH_FORM_NAV
$nav"
fi
ENABLE_HEADER_LINKS="$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_LANG="$lang" AWK_CURRENT_URL="$current_url" AWK_TITLE="$page_title" AWK_NAV="$final_nav" AWK_FOOTER="$final_footer" AWK_STYLE_PATH="${style_path}" AWK_HEADER_BRAND="$final_header_brand" AWK_HEAD_EXTRA="$head_extra" AWK_VERSION="$asset_version" AWK_CONTENT_WARNING="$fm_content_warning" awk -f "$awk_dir/render_template.awk" "$local_template"
}
generate_content_warning_page() {
_fm_title="$1"
_fm_content_warning="$2"
_content_rel_url="$3"
_target_url="$4"
_out_file="$5"
_is_home="$6"
_temp_cw="$KEWT_TMPDIR/cw_$$.md"
_cw_text="${_fm_content_warning}"
[ "$_cw_text" = "true" ] && _cw_text="This content may be sensitive."
cat <<EOF > "$_temp_cw"
---
title = "$_fm_title"
---
> [!CAUTION]
> **Content Warning:** $_cw_text
<a href="$(basename "$_content_rel_url")" class="cw-button">Reveal Content</a>
EOF
render_markdown "$_temp_cw" "$_is_home" "$_target_url" > "$_out_file"
rm -f "$_temp_cw"
}

44
lib/search.js Normal file
View File

@@ -0,0 +1,44 @@
document.addEventListener('DOMContentLoaded', function() {
var params = new URLSearchParams(window.location.search);
var query = params.get('q');
var box = document.getElementById('search-box');
var resultsContainer = document.getElementById('search-results-list');
if (box && query) box.value = query;
if (!query) {
resultsContainer.innerHTML = '<p>Enter a search term above.</p>';
return;
}
fetch('/search.json')
.then(function(response) { return response.json(); })
.then(function(data) {
var q = query.toLowerCase();
var results = data.filter(function(item) {
return item.title.toLowerCase().indexOf(q) !== -1 ||
item.content.toLowerCase().indexOf(q) !== -1;
});
var esc = query.replace(/</g, '&lt;').replace(/>/g, '&gt;');
if (results.length === 0) {
resultsContainer.innerHTML = '<p>No results found for "<strong>' + esc + '</strong>".</p>';
return;
}
var html = '<p>Found ' + results.length + ' result(s) for "<strong>' + esc + '</strong>":</p>';
results.forEach(function(result) {
var snippet = result.content.substring(0, 200);
if (result.content.length > 200) snippet += '...';
html += '<div class="search-result">';
html += '<a href="' + result.url + '">' + result.title + '</a>';
if (snippet) html += '<p>' + snippet + '</p>';
html += '</div>';
});
resultsContainer.innerHTML = html;
})
.catch(function() {
resultsContainer.innerHTML = '<p>Error loading search index.</p>';
});
});

6
site/site.conf
View File

@@ -22,4 +22,8 @@ base_url = "https://kewt.krzak.org"
custom_admonitions = "" custom_admonitions = ""
generate_feed = false generate_feed = false
feed_file = "rss.xml" feed_file = "rss.xml"
posts_dir = "" posts_dir = ""
generate_tags = false
generate_search = true
search_in_footer = true
search_in_header = true

215
styles/kewt.css
View File

@@ -48,6 +48,9 @@ header h1 {
font-weight: bold; font-weight: bold;
font-style: italic; font-style: italic;
color: var(--fg-heading); color: var(--fg-heading);
display: flex;
align-items: center;
flex-wrap: wrap;
} }
.site-logo { .site-logo {
@@ -218,6 +221,7 @@ pre code {
background: var(--adm-caution-bg); background: var(--adm-caution-bg);
border-color: var(--adm-caution-border); border-color: var(--adm-caution-border);
} }
.cw-button { .cw-button {
display: inline-block; display: inline-block;
padding: 8px 16px; padding: 8px 16px;
@@ -321,4 +325,215 @@ hr {
.task-list-item-checkbox { .task-list-item-checkbox {
margin: 0 0.2em 0.25em -1.6em; margin: 0 0.2em 0.25em -1.6em;
vertical-align: middle; vertical-align: middle;
}
.kewt-search-page {
display: flex;
gap: 8px;
margin: 20px 0;
}
.kewt-search-page input[type="text"] {
flex: 1;
padding: 8px 12px;
font-size: 16px;
font-family: inherit;
background: var(--code-bg);
color: var(--fg);
border: 1px solid var(--code-border);
border-radius: 3px;
outline: none;
}
.kewt-search-page input[type="text"]:focus {
border-color: var(--fg-link);
}
.kewt-search-page button {
padding: 8px 20px;
font-size: 16px;
font-family: inherit;
background: var(--bg-deep);
color: var(--fg);
border: 1px solid var(--code-border);
border-radius: 3px;
cursor: pointer;
}
.kewt-search-page button:hover {
background: var(--fg);
color: var(--bg);
}
.search-result {
margin: 16px 0;
padding: 12px;
background: var(--code-bg);
border: 1px solid var(--code-border);
border-radius: 3px;
}
.search-result a {
font-size: 18px;
font-weight: bold;
color: var(--fg-link);
}
.search-result p {
margin: 6px 0 0 0;
color: var(--fg-muted);
font-size: 14px;
}
/* Footer search */
.kewt-search-footer {
display: inline-flex;
gap: 4px;
margin-left: 12px;
vertical-align: middle;
}
.kewt-search-footer input[type="text"] {
padding: 3px 8px;
font-size: 14px;
font-family: inherit;
background: var(--code-bg);
color: var(--fg);
border: 1px solid var(--code-border);
border-radius: 3px;
outline: none;
width: 120px;
}
.kewt-search-footer input[type="text"]:focus {
border-color: var(--fg-link);
}
.kewt-search-footer button {
padding: 3px 10px;
font-size: 14px;
font-family: inherit;
background: var(--bg-deep);
color: var(--fg);
border: 1px solid var(--code-border);
border-radius: 3px;
cursor: pointer;
}
.kewt-search-footer button:hover {
background: var(--fg);
color: var(--bg);
}
.kewt-search-header {
display: inline-flex;
gap: 4px;
margin-left: auto;
vertical-align: middle;
font-style: normal;
}
.kewt-search-header input[type="text"] {
padding: 4px 8px;
font-size: 14px;
font-family: inherit;
background: var(--code-bg);
color: var(--fg);
border: 1px solid var(--code-border);
border-radius: 3px;
outline: none;
width: 160px;
}
.kewt-search-header input[type="text"]:focus {
border-color: var(--fg-link);
}
.kewt-search-header button {
padding: 4px 10px;
font-size: 14px;
font-family: inherit;
background: var(--bg-deep);
color: var(--fg);
border: 1px solid var(--code-border);
border-radius: 3px;
cursor: pointer;
}
.kewt-search-header button:hover {
background: var(--fg);
color: var(--bg);
}
.kewt-search-nav {
display: none;
padding: 8px 0 12px 0;
margin-bottom: 8px;
border-bottom: 1px solid var(--code-border);
}
.kewt-search-nav form {
display: flex;
gap: 4px;
}
.kewt-search-nav input[type="text"] {
flex: 1;
padding: 6px 8px;
font-size: 14px;
font-family: inherit;
background: var(--code-bg);
color: var(--fg);
border: 1px solid var(--code-border);
border-radius: 3px;
outline: none;
}
.kewt-search-nav input[type="text"]:focus {
border-color: var(--fg-link);
}
.kewt-search-nav button {
padding: 6px 10px;
font-size: 14px;
font-family: inherit;
background: var(--bg-deep);
color: var(--fg);
border: 1px solid var(--code-border);
border-radius: 3px;
cursor: pointer;
}
.kewt-search-nav button:hover {
background: var(--fg);
color: var(--bg);
}
@media screen and (max-width: 600px) {
.kewt-search-header {
display: none;
}
.kewt-search-nav {
display: block;
}
.kewt-search-page {
flex-direction: column;
}
.kewt-search-page button {
align-self: flex-start;
}
.kewt-search-footer {
display: flex;
margin-left: 0;
margin-top: 8px;
}
.kewt-search-footer input[type="text"] {
flex: 1;
width: auto;
}
} }

4
tools/build-standalone.sh
View File

@@ -28,10 +28,10 @@ EOF
VERSION=$(git describe --tags 2>/dev/null || echo "standalone") VERSION=$(git describe --tags 2>/dev/null || echo "standalone")
tmpbuild=$(mktemp -d) tmpbuild=$(mktemp -d)
cp -r "$REPO_ROOT/kewt.sh" "$REPO_ROOT/markdown.sh" "$REPO_ROOT/awk" "$REPO_ROOT/styles" "$tmpbuild/" cp -r "$REPO_ROOT/kewt.sh" "$REPO_ROOT/markdown.sh" "$REPO_ROOT/awk" "$REPO_ROOT/styles" "$REPO_ROOT/lib" "$tmpbuild/"
sed -e "s/kewt version git/kewt version $VERSION/" "$tmpbuild/kewt.sh" > "$tmpbuild/kewt.sh.tmp" && mv "$tmpbuild/kewt.sh.tmp" "$tmpbuild/kewt.sh" sed -e "s/kewt version git/kewt version $VERSION/" "$tmpbuild/kewt.sh" > "$tmpbuild/kewt.sh.tmp" && mv "$tmpbuild/kewt.sh.tmp" "$tmpbuild/kewt.sh"
chmod +x "$tmpbuild/kewt.sh" "$tmpbuild/markdown.sh" chmod +x "$tmpbuild/kewt.sh" "$tmpbuild/markdown.sh"
tar -cz -C "$tmpbuild" kewt.sh markdown.sh awk styles >> "$OUT_FILE" tar -cz -C "$tmpbuild" kewt.sh markdown.sh awk styles lib >> "$OUT_FILE"
rm -rf "$tmpbuild" rm -rf "$tmpbuild"
chmod +x "$OUT_FILE" chmod +x "$OUT_FILE"