initial commit

.gitignore

@@ -0,0 +1,2 @@
+/rendered.html
+/posts/

blag

@@ -0,0 +1,114 @@
+#!/usr/bin/env bash
+#shellcheck disable=SC2155
+
+print_help() {
+	echo "Usage: $0 <SCRIPT>
+       $0 -h|--help"
+}
+
+error() {
+	echo "Error: $*" >&2
+}
+
+escape() {
+	jq -Rr @html
+}
+
+_json_str() {
+	printf '%s' "$1" | jq -Rr @json
+}
+
+_json_str_opt() {
+	if [[ "${1:+x}" == 'x' ]]; then
+		_json_str "$1"
+	else
+		printf 'null'
+	fi
+}
+
+#shellcheck disable=SC2153
+metadata() {
+	local title="$(_json_str "${TITLE?}")"
+	local description="$(_json_str "${DESCRIPTION?}")"
+	local author="$(_json_str "${AUTHOR?}")"
+	local icon="$(_json_str_opt "$ICON")"
+	local icon_alt="$(_json_str_opt "$ICON_ALT")"
+	local color="$(_json_str_opt "$COLOR")"
+	local created_at="$(_json_str_opt "$CREATED_AT")"
+	local modified_at="$(_json_str_opt "$MODIFIED_AT")"
+	local tags="$(for tag in "${TAGS[@]}"; do printf '%s' "$tag" | jq -Rs .; done | jq -sr @json)"
+	local dont_cache=false
+	[[ "${DONT_CACHE:+x}" == 'x' ]] && dont_cache=true
+
+	printf '{"title":%s,"description":%s,"author":%s,"icon":%s,"icon_alt":%s,"color":%s,"created_at":%s,"modified_at":%s,"tags":%s,"dont_cache":%s}\n' \
+		"$title" "$description" "$author" \
+		"$icon" "$icon_alt" "$color" \
+		"$created_at" "$modified_at" \
+		"$tags" "$dont_cache"
+
+}
+
+header() {
+	level=${1?need header level}
+	if ! (( level >= 1 && level <= 5 )); then
+		error "header level must be a number from 1 to 5"
+		return 1
+	fi
+	printf '<h%d>%s</h%d>' "$level" "$(</dev/stdin)" "$level"
+}
+
+paragraph() {
+	printf '<p>%s</p>' "$(</dev/stdin)"
+}
+
+image() {
+	src=${1?need src}
+	alt=${2?need alt. dickhead.}
+	printf '<img src="%s" alt="%s">' "$(printf '%s' "$src" | escape)" "$(printf '%s' "$alt" | escape)"
+}
+
+link() {
+	href=${1?need href}
+	printf '<a href="%s">%s</a>' "$(printf '%s' "$href" | escape)" "$(</dev/stdin)"
+}
+
+br() {
+	echo '<br>'
+}
+
+br_lines() {
+	read -r first_line
+	echo "$first_line"
+	while read -r line; do
+		printf '<br>%s\n' "$line"
+	done
+}
+
+codeblock() {
+	printf '<pre><code>'
+	escape
+	printf '</code></pre>'
+}
+
+render() {
+	local birth=$(stat -c'%W' "$1")
+	if (( birth > 0 )); then
+		CREATED_AT=$(date --rfc-3339=seconds -d "@$birth")
+	fi
+	MODIFIED_AT=$(date --rfc-3339=seconds -d "@$(stat -c '%Y' "$1")")
+
+	#shellcheck disable=SC1090
+	( . "$1"; ) # the moment you've all been waiting for
+}
+
+script=$1
+
+if [[ "${script:+x}" != 'x' ]]; then
+	print_help
+	exit 1
+elif [[ "$script" == "--help"
+	|| "$script" == "-h" ]]; then
+	print_help
+else
+	render "$script"
+fi