From 66d11bfc5b14972a1bb9a479a5622fa87ffac78f Mon Sep 17 00:00:00 2001
From: Christophe Prud'homme <christophe.prudhomme@cemosis.fr>
Date: Mon, 2 Oct 2023 08:45:41 +0200
Subject: [PATCH] fixes #11

---
 src/make-dynamic-notebook-processor.js | 42 ++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 src/make-dynamic-notebook-processor.js

diff --git a/src/make-dynamic-notebook-processor.js b/src/make-dynamic-notebook-processor.js
new file mode 100644
index 0000000..cc70737
--- /dev/null
+++ b/src/make-dynamic-notebook-processor.js
@@ -0,0 +1,42 @@
+/* global Opal */
+const child_process = require('node:child_process');
+const fs = require('node:fs');
+const os = require('node:os');
+const path = require('node:path');
+
+module.exports.register = function register(registry) {
+    const logger = Opal.Asciidoctor.LoggerManager.getLogger();
+
+    registry.treeProcessor(function () {
+        const self = this;
+        self.process(function (doc) {
+            const blocks = doc.findBy({ context: 'listing', style: 'source' })
+                .filter((b) => b.getAttribute('language') === 'makefile' && b.isOption('dynamic'));
+            doc.findBy({ context: 'listing', style: 'source' }).filter((b) => console.log("language attr: ", b.getAttribute('language'), " ", b.isOption('dynamic')));
+            if (blocks && blocks.length > 0) {
+                for (const block of blocks) {
+                    try {
+                        console.log("[makefile] Extracted Attributes:", block.getAttributes());
+
+                        const adocbasefname = path.parse(doc.getAttribute('docfile')).name;
+                        const parent = block.getParent()
+                        const parentBlocks = parent.getBlocks()
+                        const blockIndex = parentBlocks['$find_index'](block) + 1
+                        const code = block.getSource();
+
+                        // Use filename from attribute or fallback to a timestamped name
+                        const filename = block.getAttribute('filename', `Makefile`);
+                        let cppDirPath = path.join('cpp', adocbasefname);
+                        const tmpFilePath = path.join(cppDirPath, filename);
+                        fs.mkdirSync(cppDirPath, { recursive: true });
+                        console.log(`[makefile] Writing Makefile to ${tmpFilePath}`);
+                        fs.writeFileSync(tmpFilePath, code);
+                    } catch (err) {
+                        logger.error(`[makefile] Error processing Makefile block: ${err.message}`);
+                    }
+                }
+            }
+            return doc;
+        });
+    });
+}