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feat: frontmatter
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N0\A
2026-03-23 11:39:05 +01:00
parent 30b7681234
commit ef16ed4c88
7 changed files with 268 additions and 38 deletions
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152
kewt.sh
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@@ -107,6 +107,7 @@ EOF
create_new_post() {
post_src_dir="$1"
post_user_title="$2"
target_dir="$post_src_dir"
if [ -n "$posts_dir" ]; then
@@ -126,7 +127,12 @@ create_new_post() {
counter=$((counter + 1))
done
touch "$file_path"
post_date_val="$(date "+%Y-%m-%d %H:%M")"
if [ -n "$post_user_title" ]; then
printf -- '---\ntitle = "%s"\ndate = "%s"\ndraft = false\n---\n# %s\n' "$post_user_title" "$post_date_val" "$post_user_title" > "$file_path"
else
printf -- '---\ndate = "%s"\ndraft = false\n---\n' "$post_date_val" > "$file_path"
fi
echo "Created new post at '$file_path'."
exit 0
@@ -263,6 +269,10 @@ while [ $# -gt 0 ]; do
;;
--post)
post_mode="true"
if [ $# -gt 1 ] && [ "${2#-}" = "$2" ]; then
post_title="$2"
shift
fi
;;
--update)
update_dir="."
@@ -512,7 +522,7 @@ if [ -n "$posts_dir" ]; then
HIDE_ARGS="$HIDE_ARGS -o -path '$src/$posts_dir/*'"
fi
[ "$post_mode" = "true" ] && create_new_post "$src"
[ "$post_mode" = "true" ] && create_new_post "$src" "$post_title"
asset_version=""
if [ "$versioning" = "true" ]; then
@@ -534,6 +544,24 @@ escape_html_attr() {
-e 's/>/\>/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=""
while IFS='=' read -r _fk _fv; do
case "$_fk" in
title) fm_title="$_fv" ;;
date) fm_date="$_fv" ;;
draft) fm_draft="$_fv" ;;
esac
done < "$_fm_out"
rm -f "$_fm_out"
}
nav_links_html() {
[ -n "$nav_links" ] || return
@@ -718,8 +746,12 @@ render_markdown() {
head_extra="<link rel=\"icon\" href=\"$favicon_src\" />"
fi
parse_frontmatter "$file"
page_title="$title"
if [ "$generate_page_title" = "true" ] && [ -n "$file" ] && [ -f "$file" ]; then
if [ -n "$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 - $title"
else
@@ -814,30 +846,69 @@ eval "find \"$src\" \( $IGNORE_ARGS \) -prune -o -type d -print" | sort | while
elif [ "${entry%.md}" != "$entry" ]; then
label="${name%.md}"
# Try to get first heading
post_h=$(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')
# Parse frontmatter for date/title/draft
parse_frontmatter "$entry"
[ "$fm_draft" = "true" ] && continue
if [ "$rel_dir" = "$posts_dir" ] || [ "./$rel_dir" = "$posts_dir" ]; then
# For posts add date and time
# 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="$post_h - $p_date $p_time"
else
label="$post_h"
label="$p_date $p_time"
fi
elif [ "$rel_dir" = "$posts_dir" ] || [ "./$rel_dir" = "$posts_dir" ]; then
# No heading and date and time for posts
p_date=$(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 $p_time"
fi
echo "- [$label](${name%.md}.html)" >> "$temp_index"
else
@@ -884,6 +955,11 @@ eval "find \"$src\" \( $IGNORE_ARGS \) -prune -o -type f -print" | sort | while
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" "$out_file"; then
@@ -941,20 +1017,34 @@ if [ "$generate_feed" = "true" ] && [ -n "$base_url" ]; then
printf ' <description>%s</description>\n' "$title" >> "$feed_path"
printf ' <lastBuildDate>%s</lastBuildDate>\n' "$build_date" >> "$feed_path"
find "$src" -type f -name '[0-9][0-9][0-9][0-9]-[0-9][0-9]-[0-9][0-9]*.md' -print | LC_ALL=C sort -r | while IFS= read -r post_file; do
find "$src" -type f -name '*.md' -path "*${posts_dir:-__no_posts__}*" -print | LC_ALL=C sort -r | while IFS= read -r post_file; do
post_basename=$(basename "$post_file" .md)
# Extract YYYY-MM-DD
post_date=$(echo "$post_basename" | sed 's/^\([0-9]\{4\}-[0-9]\{2\}-[0-9]\{2\}\).*/\1/')
# Extract HH:MM if present (e.g., 2026-03-17-10:30 or 2026-03-17-10:30_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 '-' ':')
# 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=$(grep -m 1 '^# ' "$post_file" | sed '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($i,2)}1')
@@ -963,7 +1053,7 @@ if [ "$generate_feed" = "true" ] && [ -n "$base_url" ]; then
fi
fi
post_heading=$(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')
post_title="$post_heading - $post_date $post_time"
feed_post_title="$post_heading - $post_date $post_time"
rel_path="${post_file#"$src"}"
rel_path="${rel_path#/}"
@@ -972,6 +1062,8 @@ if [ "$generate_feed" = "true" ] && [ -n "$base_url" ]; then
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 "$pub_month" in
01) pub_mon="Jan" ;; 02) pub_mon="Feb" ;; 03) pub_mon="Mar" ;;
04) pub_mon="Apr" ;; 05) pub_mon="May" ;; 06) pub_mon="Jun" ;;
@@ -981,7 +1073,7 @@ if [ "$generate_feed" = "true" ] && [ -n "$base_url" ]; then
pub_date="${pub_day} ${pub_mon} ${pub_year} ${post_time}:00 +0000"
printf ' <item>\n' >> "$feed_path"
printf ' <title>%s</title>\n' "$post_title" >> "$feed_path"
printf ' <title>%s</title>\n' "$feed_post_title" >> "$feed_path"
printf ' <link>%s</link>\n' "$post_url" >> "$feed_path"
printf ' <guid>%s</guid>\n' "$post_url" >> "$feed_path"
printf ' <pubDate>%s</pubDate>\n' "$pub_date" >> "$feed_path"