From 8fe5387c47196d09063e12ca6b9ad768ad4849b0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Romain=20Gon=C3=A7alves?= <me@rgoncalves.se>
Date: Mon, 27 Sep 2021 15:08:34 +0200
Subject: all: Bump to version 3 of static site generation

---
 bin/ssg | 127 +++++++++-------------------------------------------------------
 1 file changed, 17 insertions(+), 110 deletions(-)

(limited to 'bin/ssg')

diff --git a/bin/ssg b/bin/ssg
index 28eeea0..d3f2e02 100755
--- a/bin/ssg
+++ b/bin/ssg
@@ -1,117 +1,24 @@
 #!/bin/sh
 
-TEMPLATE="templates/default.html"
-STATIC_DIRS="style img"
-TMP_FILE=".tmp"
-SRC="src"
-OUT="out"
-#BASE_URL=""
+. $(dirname "${0}")/func
 
-. ./bin/ssg-template
+set -xe
 
-_log() {
-	echo [${0}] "$@"
-}
+# Check if the working directory is valid.
+echo "${0}" | grep '^./bin/ssg$'
 
-_to_html() {
-	# 1: filename
-	# stdout: content
-	lowdown --html-no-skiphtml --html-no-escapehtml "${1}"
-}
+src_files="$(__list_files ${src_dir})"
+dirs="${media_dir} \
+	${src_dir} \
+	${tmp_dir} \
+	${out_dir}"
 
-_install() {
-	# 1: filename
-	install -D "${TMP_FILE}" $(_get_out_path "${1}")
-}
+# Ensure directories exist.
+for dir in ${dirs}; do
+	[ ! -d "${dir}" ] && mkdir "${dir}"
+done
 
-_template_heredoc() {
-	echo ". ${PWD}/bin/ssg-template" > "tmp/heredoc"
-	echo "cat <<EOF_TEMPLATE" >> "tmp/heredoc"
-	cat "${1}" >> "tmp/heredoc"
-	echo EOF_TEMPLATE >> "tmp/heredoc"
-
-	sh "tmp/heredoc" "${1}" > "${TMP_FILE}"
-	_to_html "${TMP_FILE}" > "${2}"
-}
-
-_convert_urls() {
-	# file url
-	if ! echo "${2}" | grep "^http" >/dev/null; then
-		sed -i "s@href=/@href=$2/@g" "${1}"
-	fi
-	sed -i "s@<a[^>]* href=\"[/^\"]*/@<a href=\"$2/@g" "${1}"
-	sed -i "s@<link[^>]* href=\"[/^\"]*/@<link href=\"$2/@g" "${1}"
-	sed -i "s@<img[^>]* src=\"[/^\"]*/@<img src=\"$2/@g" "${1}"
-}
-
-main() {
-	local file
-	local out_path
-
-	# template files
-	for template in header footer; do
-		_log "> ${template}"
-		_to_html "templates/${template}.md" > "${TMP_FILE}"
-		install -D "${TMP_FILE}" "tmp/${template}.html"
-	done
-
-	# markdown files
-	for file in $(find "${SRC}" -iname "*.md"); do
-		out_path=$(_get_out_path "${file}")
-
-		if [ "${file}" -ot "${out_path}" ]; then
-			_log "! ${file}"
-			continue
-		fi
-
-		_log "> ${file}"
-
-		# Metadata
-		_cleanup_tmp_file "tmp/metadata.html"
-		_render_metadata "${file}" > "tmp/metadata.html"
-
-		# Table of content
-		_cleanup_tmp_file "tmp/toc.html"
-		if [ $(_get_value "${file}" "toc") ]; then
-			_render_toc "${file}" > "tmp/toc.html"
-		fi
-
-		# Index of directory
-		_cleanup_tmp_file "tmp/index.html"
-		if [ $(_get_value "${file}" "index") ]; then
-			_render_index "${file}" > "tmp/index.html"
-		fi
-
-		# Render body content
-		_to_html "${file}" > "tmp/body.html"
-
-		# Erase body content with templating
-		if basename "${file}" | grep "^_"; then
-			_template_heredoc "${file}" "tmp/body.html"
-		fi
-
-		# Concatenate temporary files to final page
-		template=$(_get_value "${file}" "template")
-		template="${template:-default}"
-		m4 "templates/${template}.html" > "${TMP_FILE}"
-		install -D "${TMP_FILE}" "${out_path}"
-	done
-
-	# html files
-	for file in $(find "${SRC}" -iname "*.html"); do
-		_log "> ${file}"
-		_install "${file}"
-	done
-
-	# convert urls
-	for file in $(find "${OUT}" -iname "*.html"); do
-		_convert_urls "${file}" "${BASE_URL}"
-	done
-
-	for dir in ${STATIC_DIRS}; do
-		_log "> ${dir}/"
-		cp -R "src/${dir}" "out/${dir}"
-	done
-}
-
-main
+# Generate output files from sources.
+for src_file in ${src_files}; do
+	__handle "${src_file}"
+done
-- 
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