From 2d92d85a7d90e6857c1c3eef17ba980457f4ef9f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Heiko=20Thei=C3=9Fen?= <heiko.theissen@sap.com>
Date: Wed, 10 Apr 2024 09:46:22 +0200
Subject: [PATCH] Allow dynamic URLs

---
 {styles => assets/styles}/style.css |  0
 lib/md2html.js                      |  6 ++++++
 lib/pages.js                        |  2 +-
 lib/pandoc.js                       | 15 +++++++++------
 4 files changed, 16 insertions(+), 7 deletions(-)
 rename {styles => assets/styles}/style.css (100%)

diff --git a/styles/style.css b/assets/styles/style.css
similarity index 100%
rename from styles/style.css
rename to assets/styles/style.css
diff --git a/lib/md2html.js b/lib/md2html.js
index 17d6ee29..9f78daea 100644
--- a/lib/md2html.js
+++ b/lib/md2html.js
@@ -3,6 +3,12 @@
 const filter = require("pandoc-filter");
 
 filter.stdio(function ({ t, c }, format, meta) {
+  /* Links with dynamic target: Edit this page [here](--editurl) */
+  if (t === "Link" && c[2][0].startsWith("--")) {
+    c[2][0] = meta[c[2][0].substring(2)].c;
+    return filter.Link(...c);
+  }
+  /* Links to other converted documents */
   if (t === "Link" && !/^https?:\/\//.test(c[2][0])) {
     c[2][0] = c[2][0].replace(/\.md(?=$|#)/, ".html");
     return filter.Link(...c);
diff --git a/lib/pages.js b/lib/pages.js
index 04545d6c..83289dbc 100644
--- a/lib/pages.js
+++ b/lib/pages.js
@@ -33,7 +33,7 @@ function directory(dir) {
   }
 }
 
-fs.cpSync(`${__dirname}/../styles`, `${__dirname}/../_site/styles`, {
+fs.cpSync(`${__dirname}/../assets/styles`, `${__dirname}/../_site/styles`, {
   recursive: true,
 });
 
diff --git a/lib/pandoc.js b/lib/pandoc.js
index 36e47f4e..4f9187bb 100644
--- a/lib/pandoc.js
+++ b/lib/pandoc.js
@@ -1,6 +1,8 @@
 const { spawn } = require("child_process");
 
 function pandoc({ stdin, stdout }, options = {}) {
+  var footer = options.footer || "";
+  delete options.footer;
   var mermaidOptions = { startOnLoad: false, ...options.mermaid };
   delete options.mermaid;
   var opts = [
@@ -13,12 +15,12 @@ function pandoc({ stdin, stdout }, options = {}) {
     "--eol=lf",
     "--wrap=none",
   ];
-  for (var param in options) {
-    var value = options[param];
-    if (value && param.startsWith("--")) opts.push(param + "=" + value);
-    else if (value && param.startsWith("-")) opts.push(param, value);
-    else opts.push(param);
-  }
+  for (var param in options)
+    [].concat(options[param]).forEach(function (value) {
+      if (value && param.startsWith("--")) opts.push(param + "=" + value);
+      else if (value && param.startsWith("-")) opts.push(param, value);
+      else opts.push(param);
+    });
   var proc = spawn("pandoc", opts);
   proc.stderr.on("data", function (err) {
     console.error(err.toString());
@@ -27,6 +29,7 @@ function pandoc({ stdin, stdout }, options = {}) {
   stdin
     .on("end", function () {
       proc.stdin.end(`
+${footer}
 <script type="module">
 	document.addEventListener("DOMContentLoaded", function() {
 		document.body.classList.add("container-lg", "px-3", "my-5", "markdown-body");