#!/bin/sh die() { echo "Error: $1" >&2 exit 1 } usage() { invoked_as=$(basename "${KEWT_INVOKED_AS:-$0}") cat <] [--to ] $invoked_as [src] [out] $invoked_as --new [title] $invoked_as --update [dir] $invoked_as --post $invoked_as --generate-template $invoked_as --version $invoked_as --help Options: --help Show this help message. --new [title] Create a new site directory (default: site) --update [dir] Update site.conf and template.html with latest defaults (defaults to current directory) --post Create a new empty post file in the configured posts_dir with current date and time as name --generate-template [path] Generate a new template file at (default: template.html) --version Show version information. --from Source directory (default: site) --to Output directory (default: out) --watch, -w Watch for file changes and rebuild automatically. --serve, -s [port] Start a local HTTP server after building (default port: 8000). EOF } script_dir=$(CDPATH="" cd -- "$(dirname -- "$0")" && pwd) awk_dir="$script_dir/awk" KEWT_TMPDIR=$(mktemp -d "/tmp/kewt_run.XXXXXX") trap 'rm -rf "$KEWT_TMPDIR"' EXIT trap 'exit 0' HUP INT TERM 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 kewt" 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' DEFAULT_TMPL=' {{TITLE}} {{HEAD_EXTRA}}

' 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 } src="" out="" new_mode="false" new_title="" post_mode="false" post_title="" positional_count=0 watch_mode="false" serve_mode="false" while [ $# -gt 0 ]; do case "$1" in --help|-h) usage exit 0 ;; --new) new_mode="true" if [ $# -gt 1 ] && [ "${2#-}" = "$2" ]; then new_title="$2" shift fi ;; --version|-v) echo "kewt version git" exit 0 ;; --post) post_mode="true" if [ $# -gt 1 ] && [ "${2#-}" = "$2" ]; then post_title="$2" shift fi ;; --generate-template) generate_template_path="template.html" if [ $# -gt 1 ] && [ "${2#-}" = "$2" ]; then generate_template_path="$2" shift fi generate_template "$generate_template_path" ;; --update) update_dir="." if [ $# -gt 1 ] && [ "${2#-}" = "$2" ]; then update_dir="$2" shift fi update_site "$update_dir" ;; --from) [ $# -lt 2 ] && die "--from requires a value." src="$2" shift ;; --to) [ $# -lt 2 ] && die "--to requires a value." 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: $1" ;; *) positional_count=$((positional_count + 1)) if [ "$positional_count" -eq 1 ]; then if [ -z "$src" ]; then src="$1"; else die "Source already set (use either positional or --from)."; fi elif [ "$positional_count" -eq 2 ]; then if [ -z "$out" ]; then out="$1"; else die "Output already set (use either positional or --to)."; fi else die "Too many positional arguments." fi ;; esac shift done [ "$new_mode" = "true" ] && create_new_site "$new_title" if [ -z "$src" ]; then if [ "$post_mode" = "true" ] && [ -f "./site.conf" ]; then src="." else src="site" fi fi [ -z "$out" ] && out="out" src="${src%/}" out="${out%/}" if [ ! -d "$src" ]; then if [ "$src" = "site" ]; then usage exit 1 else die "Source directory '$src' does not exist." fi fi IGNORE_ARGS="-name '.kewtignore' -o -path '$src/.*'" if [ -f "$src/.kewtignore" ]; then while IFS= read -r line || [ -n "$line" ]; do case "$line" in ''|'#'*) continue ;; esac pattern=$(echo "$line" | sed 's/^[[:space:]]*//; s/[[:space:]]*$//') [ -z "$pattern" ] && continue pattern_clean="${pattern#/}" pattern_clean="${pattern_clean%/}" if echo "$pattern" | grep -q "/"; then IGNORE_ARGS="$IGNORE_ARGS -o -path '$src/$pattern_clean' -o -path '$src/$pattern_clean/*'" else IGNORE_ARGS="$IGNORE_ARGS -o -name '$pattern_clean'" fi done < "$src/.kewtignore" fi find "$src" -name .kewtignore > "$KEWT_TMPDIR/kewt_ignore" while read -r ki; do d="${ki%/.kewtignore}" if [ "$d" != "$src" ] && [ "$d" != "." ]; then IGNORE_ARGS="$IGNORE_ARGS -o -path '$d' -o -path '$d/*'" fi done < "$KEWT_TMPDIR/kewt_ignore" rm -f "$KEWT_TMPDIR/kewt_ignore" HIDE_ARGS="-name '.kewtignore' -o -name '.kewthide' -o -name '.kewtpreserve' -o -path '$src/.*'" if [ -f "$src/.kewthide" ]; then while IFS= read -r line || [ -n "$line" ]; do case "$line" in ''|'#'*) continue ;; esac pattern=$(echo "$line" | sed 's/^[[:space:]]*//; s/[[:space:]]*$//') [ -z "$pattern" ] && continue pattern_clean="${pattern#/}" pattern_clean="${pattern_clean%/}" if echo "$pattern" | grep -q "/"; then HIDE_ARGS="$HIDE_ARGS -o -path '$src/$pattern_clean' -o -path '$src/$pattern_clean/*'" else HIDE_ARGS="$HIDE_ARGS -o -name '$pattern_clean'" fi done < "$src/.kewthide" fi find "$src" -name .kewthide > "$KEWT_TMPDIR/kewt_hide" while read -r kh; do d="${kh%/.kewthide}" if [ "$d" != "$src" ] && [ "$d" != "." ]; then HIDE_ARGS="$HIDE_ARGS -o -path '$d' -o -path '$d/*'" fi done < "$KEWT_TMPDIR/kewt_hide" rm -f "$KEWT_TMPDIR/kewt_hide" PRESERVE_ARGS="-false" if [ -f "$src/.kewtpreserve" ]; then while IFS= read -r line || [ -n "$line" ]; do case "$line" in ''|'#'*) continue ;; esac pattern=$(echo "$line" | sed 's/^[[:space:]]*//; s/[[:space:]]*$//') [ -z "$pattern" ] && continue pattern_clean="${pattern#/}" pattern_clean="${pattern_clean%/}" if echo "$pattern" | grep -q "/"; then PRESERVE_ARGS="$PRESERVE_ARGS -o -path '$src/$pattern_clean' -o -path '$src/$pattern_clean/*'" else PRESERVE_ARGS="$PRESERVE_ARGS -o -name '$pattern_clean'" fi done < "$src/.kewtpreserve" fi find "$src" -name .kewtpreserve > "$KEWT_TMPDIR/kewt_preserve" while read -r kp; do d="${kp%/.kewtpreserve}" if [ "$d" != "$src" ] && [ "$d" != "." ]; then PRESERVE_ARGS="$PRESERVE_ARGS -o -path '$d' -o -path '$d/*'" fi done < "$KEWT_TMPDIR/kewt_preserve" rm -f "$KEWT_TMPDIR/kewt_preserve" 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" } title="kewt" style="kewt" lang="en" draft_by_default="false" footer="made with kewt" 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 kewt" 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" load_config() { [ -f "$1" ] || return while IFS= read -r line; do case "$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" ;; esac done < "$1" } load_config "./site.conf" load_config "$src/site.conf" if [ -n "$posts_dir" ]; then HIDE_ARGS="$HIDE_ARGS -o -path '$src/$posts_dir/*'" fi [ "$post_mode" = "true" ] && create_new_post "$src" "$post_title" asset_version="" if [ "$versioning" = "true" ]; then asset_version="?v=$(date +%s)" fi escape_html_text() { printf '%s' "$1" | sed \ -e 's/&/\&/g' \ -e 's//\>/g' } escape_html_attr() { printf '%s' "$1" | sed \ -e 's/&/\&/g' \ -e 's/"/\"/g' \ -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="" fm_description="" fm_content_warning="" 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" ;; 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 '

' } template="$src/template.html" [ -f "$template" ] || template="./template.html" if [ ! -f "$template" ]; then template="$KEWT_TMPDIR/default_template.html" printf '%s\n' "$DEFAULT_TMPL" > "$template" fi [ -d "$out" ] && rm -rf "$out" mkdir -p "$out" nav=$(generate_nav "$src") extra_links=$(nav_links_html) if [ -n "$extra_links" ]; then nav="$nav $extra_links" fi if [ -n "$nav_extra" ]; then nav="$nav $nav_extra" fi 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 dir_of_file=$(dirname "$file") rel_dir_of_file="${dir_of_file#"$src"}" rel_dir_of_file="${rel_dir_of_file#/}" if [ "$rel_dir_of_file" = "$posts_dir" ]; then temp_post_with_backlink="$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" 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=" $\"$title\"$ " fi brand_text="" if [ "$display_title" = "true" ]; then brand_text="$title" fi if [ -n "$logo_html" ] && [ -n "$brand_text" ]; then header_brand="$logo_html $brand_text" elif [ -n "$logo_html" ]; then header_brand="$logo_html" elif [ -n "$brand_text" ]; then header_brand="$brand_text" else header_brand="$title" 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 "$favicon_src" | grep -q "^http"; then head_extra="" elif echo "$favicon_src" | grep -q "^/"; then head_extra="" else head_extra="" 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 - $title" fi fi fi fi head_extra_og="" if [ -n "$fm_description" ]; then head_extra_og="$head_extra_og " fi og_url="${base_url%/}${current_url}" head_extra_og="$head_extra_og " 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="$head_extra " fi ENABLE_HEADER_LINKS="$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="$page_title" AWK_NAV="$nav" AWK_FOOTER="$footer" AWK_STYLE_PATH="${style_path}${asset_version}" AWK_HEADER_BRAND="$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 < "$_temp_cw" --- title = "$_fm_title" --- > [!CAUTION] > **Content Warning:** $_cw_text Reveal Content EOF render_markdown "$_temp_cw" "$_is_home" "$_target_url" > "$_out_file" rm -f "$_temp_cw" } 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" = "$posts_dir" ]; then sort_args="-r" fi find "$dir" ! -name "$(basename "$dir")" -prune ! -name ".*" -print | LC_ALL=C sort $sort_args | while read -r entry; do name="${entry##*/}" case "$name" in template.html|site.conf|style.css|index.md) continue ;; esac if [ -d "$entry" ]; then echo "- [${name}/](${name}/index.html)" >> "$temp_list" elif [ "${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 $p_time" fi fi echo "- [$label](${name%.md}.html)" >> "$temp_list" else echo "- [$name]($name)" >> "$temp_list" fi done is_home="false"; [ "$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="

" if [ "$p" -gt 1 ]; then if [ "$p" -eq 2 ]; then nav_html="$nav_html « Prev " else nav_html="$nav_html « Prev " fi fi nav_html="$nav_html Page $p of $num_pages " if [ "$p" -lt "$num_pages" ]; then nav_html="$nav_html Next » " fi nav_html="$nav_html

" 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 [ "$do_rebuild" = "true" ]; then if [ "$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=$(date +%Y-%m-%d) printf '\n' > "$sitemap_file" printf '\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 ' \n' printf ' %s%s\n' "$base_url" "$rel_url" printf ' %s\n' "$today" printf ' \n' } >> "$sitemap_file" done printf '\n' >> "$sitemap_file" fi if [ "$generate_feed" = "true" ] && [ -n "$base_url" ]; then feed_path="$out/$feed_file" base_url_feed="${base_url%/}" build_date=$(date -u '+%a, %d %b %Y %H:%M:%S +0000') printf '\n' > "$feed_path" { printf '\n' printf ' \n' printf ' %s\n' "$title" printf ' %s\n' "$base_url_feed" printf ' %s\n' "$title" printf ' %s\n' "$build_date" } >> "$feed_path" find "$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 "$post_file" .md) # Parse frontmatter parse_frontmatter "$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} ${post_time}:00 +0000" fi { printf ' \n' printf ' %s\n' "$feed_post_title" printf ' %s\n' "$post_url" printf ' %s\n' "$post_url" printf ' %s\n' "$pub_date" printf ' \n' } >> "$feed_path" done printf ' \n' >> "$feed_path" printf '\n' >> "$feed_path" 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