From 66d48a7a4c98383e5baef20d352a3d2e4e681a6a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Romain=20Gon=C3=A7alves?= <me@rgoncalves.se>
Date: Sat, 7 Aug 2021 18:20:38 +0200
Subject: bin: Generation scaffold

---
 bin/ssg-template | 166 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 166 insertions(+)
 create mode 100644 bin/ssg-template

(limited to 'bin/ssg-template')

diff --git a/bin/ssg-template b/bin/ssg-template
new file mode 100644
index 0000000..d246028
--- /dev/null
+++ b/bin/ssg-template
@@ -0,0 +1,166 @@
+#!/bin/sh
+
+SRC_FILE="${1}"
+
+_echo_ifset() {
+	[ ! -z "${1}" ] && echo "${1}"
+}
+
+_get_value() {
+	# 1: filename
+	# 2: key
+	# stdout: value
+	local value=$(lowdown -T ms -X "${2}" "${1}" 2>/dev/null)
+	echo "${value:-${3}}"
+	return "${?}"
+}
+
+_get_value_date() {
+	_get_value "${1}" "${2}" "1970-01-01"
+}
+
+_get_out_path() {
+	# 1: filename
+	# stdout: filename
+	echo "${1}" | sed -e 's/^src/out/g' -e 's/.md$/.html/g' -e 's/_//g'
+}
+
+_get_final_path() {
+	# 1: filename
+	# stdout: filename
+	_get_out_path "${1}" | sed 's/^out\///g'
+}
+
+_get_title() {
+	# 1: filename
+	basename "${1}" | sed 's/\..*//g' | tr - " "
+}
+
+_get_date_human() {
+	# 1: filename
+	date -j -f "%Y-%m-%d" $(_get_value_date ${1} "date") +"%B %d, %Y"
+}
+
+_get_index_files() {
+	# 1: filename
+	local path
+
+	path=$(_get_value "${1}" index)
+	find "src/${path}" -mindepth 1 -maxdepth 1
+}
+
+_sort_index_per_date() {
+	# 1: filename
+	local files
+	local file
+	local date
+
+	for file in $(_get_index_files "${1}"); do
+		date=$(_get_value_date "${file}" "date")
+		files="${files} ${date}@${file}"
+	done
+
+	echo ${files} | tr " " "\n" | sort -rn | cut -d "@" -f 2
+}
+
+_get_filetype() {
+	# 1: filename
+	local filetype
+
+	filetype=$(ls -ld "${1}" | cut -c 1)
+
+	case "${filetype}" in
+		-)
+			filetype="file"
+			;;
+		d)
+			filetype="directory"
+			;;
+	esac
+
+	echo "${filetype}"
+}
+
+_get_chapters() {
+	# 1: filename
+	grep "^#" "${1}" | sed 's/# /#_/g'
+}
+
+_get_chapter_title() {
+	# 1: chapter
+	echo "${1}" | sed -e 's/#_//' -e 's/#//g'
+}
+
+_parse_option() {
+	# 1: metadata
+	# 2: key
+	echo "${metadata}" | grep "^${2}"
+}
+
+_cleanup_tmp_file() {
+	[ -f "${1}" ] && rm "${1}"
+}
+
+_parse_metadata() {
+	# 1: filename
+	sed -n '/^$/q;p' "${file}" | grep "^.*: .*$"
+}
+
+_render_metadata() {
+	# 1: filename
+	# 2: output
+	_ENABLED_METADATA="date author"
+	local key
+	local value
+
+	echo "<ul class=\"metadata\">"
+	for key in ${_ENABLED_METADATA}; do
+		value=$(lowdown -X "${key}" "${1}" 2>/dev/null)
+		[ -z "${value}" ] && continue
+
+		echo "<li>${key}: ${value}</li>"
+	done
+	echo "</ul>"
+}
+
+_render_index() {
+	# 1: filename
+	# 2: out
+	# 3: path
+	local file
+	local path
+	local title
+
+	echo "<ul class=\"index\">"
+	for file in $(_sort_index_per_date "${1}"); do
+		path=$(_get_final_path "${file}")
+		[ "${path}" = "$(_get_final_path ${1})" ] && continue
+
+		title=$(_get_value "${file}" "title" "$(_get_title ${file})")
+
+		cat <<-EOF
+		<li>
+		<a href="${path}">${title}</a>
+		<span>$(_get_date_human "${file}")</span>
+		</li>
+		EOF
+	done
+	echo "</ul>"
+}
+
+_render_toc() {
+	local chapter
+	local chapter_title
+
+	echo "<ul class=\"toc\">"
+	for chapter in $(_get_chapters "${1}"); do
+		chapter_title=$(_get_chapter_title "${chapter}")
+
+		cat <<-EOF
+		<li>
+		<a href=#${chapter_title}>${chapter_title}</a>
+		</li>
+		EOF
+	done
+	echo "</ul>"
+}
-- 
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