From 9b58aee54c32613875bcef0f3b8660259eabb0fd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mikael=20L=C3=B6vqvist?= <mikael.lovqvist.mail@gmail.com>
Date: Sat, 4 Apr 2026 09:03:01 +0200
Subject: [PATCH] WIP package-tool

---
 .gitignore               |  3 +-
 Makefile                 | 10 +++---
 package-manifest.yaml    | 14 +++++---
 tools/package.json       |  5 +++
 tools/stage-for-pnpn.mjs | 71 ++++++++++++++++++++++++++++++++++++++++
 5 files changed, 93 insertions(+), 10 deletions(-)
 create mode 100644 tools/package.json
 create mode 100644 tools/stage-for-pnpn.mjs

diff --git a/.gitignore b/.gitignore
index 81a4951..85191cc 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 build/
-pnpm-workspace.yaml
\ No newline at end of file
+node_modules/
+package-lock.json
\ No newline at end of file
diff --git a/Makefile b/Makefile
index f443eb0..880f07d 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,10 @@
-build/:
-	mkdir -p build
-	rsync -aP source/ build/
+#TODO - we should have a tool that figures out the deps based on manifest for all files so we only need to reprocess files that updated - similar to how gcc can export deps
+
+build/packages:
+	mkdir -p $@
+	node tools/stage-for-pnpn.mjs package-manifest.yaml source $@
 
 clean:
 	rm -rf build
 
-.PHONY: clean
\ No newline at end of file
+.PHONY: clean build/packages
\ No newline at end of file
diff --git a/package-manifest.yaml b/package-manifest.yaml
index 016d1b5..3ce591d 100644
--- a/package-manifest.yaml
+++ b/package-manifest.yaml
@@ -1,4 +1,13 @@
+scope: '@efforting.tech'
+
 packages:
+  errors:
+    path: source/errors.mjs
+    documentation: documentation/errors
+    description: Library wide error definitions
+    version: 0.1.0
+
+wip-packages:
   object-graph-storage:
     path: source/object-graph-storage
     documentation: documentation/object-graph-storage
@@ -11,8 +20,3 @@ packages:
     description: Rule based visitors, transformers, resolvers, processors, operators, aggregators and such.
     version: 0.1.0
 
-  errors:
-    path: source/errors.mjs
-    documentation: documentation/errors
-    description: Library wide error definitions
-    version: 0.1.0
diff --git a/tools/package.json b/tools/package.json
new file mode 100644
index 0000000..baeef88
--- /dev/null
+++ b/tools/package.json
@@ -0,0 +1,5 @@
+{
+  "dependencies": {
+    "yaml": "^2.8.3"
+  }
+}
diff --git a/tools/stage-for-pnpn.mjs b/tools/stage-for-pnpn.mjs
new file mode 100644
index 0000000..e417ce7
--- /dev/null
+++ b/tools/stage-for-pnpn.mjs
@@ -0,0 +1,71 @@
+import { parse as parse_yaml } from 'yaml';
+import { readFileSync, readdirSync, mkdirSync, symlinkSync, statSync, readlinkSync } from 'node:fs';
+import path from 'node:path';
+
+const [manifest_file, source, output_directory] = process.argv.slice(2);
+const manifest = parse_yaml(readFileSync(manifest_file, 'utf-8'));
+
+
+
+//NOTE: For now we will simply symlink files over from source which is fine as long as we are
+//		not preprocecessing source, in that case symlinks would be from the processed items
+//		and rapid iteration becomes trickier,
+//		though of course we can hook up make to a file event watcher.
+function symlink_tree(src, dest) {
+	mkdirSync(dest, { recursive: true });
+	if (statSync(src).isDirectory()) {
+		for (const entry of readdirSync(src, { withFileTypes: true })) {
+
+			throw new Error('This branch is clanker-suggested and wanted to do absolute symlinks - fix it when needed')
+
+			const src_path = path.resolve(join(src, entry.name));
+			const dest_path = path.join(dest, entry.name);
+			if (entry.isDirectory()) {
+				symlink_tree(src_path, dest_path);
+			} else {
+				console.log('NOT IMPLEMENTED SYMLINK', src_path, dest_path);
+				//symlinkSync(src_path, dest_path);
+			}
+		}
+	} else {
+		const symlink_dest = path.join(dest, path.basename(src));
+		const symlink_src = path.relative(dest, src);
+		//console.log('SYMLINK', symlink_src, symlink_dest);
+		//TODO: make a utility function for this
+		try {
+			symlinkSync(symlink_src, symlink_dest);
+		} catch (e) {
+			if (e.code === 'EEXIST') {
+				if (readlinkSync(symlink_dest) !== symlink_src) {
+					unlinkSync(symlink_dest);
+					symlinkSync(symlink_src, symlink_dest);
+				}
+			} else {
+				throw e;
+			}
+		}
+		return [symlink_dest];
+	}
+}
+
+
+
+
+for (const [package_name, package_data] of Object.entries(manifest.packages)) {
+	const pkg = { name: package_name, ...package_data };
+
+	const pkg_dir = path.join(output_directory, pkg.name);
+	const symlinked_files = symlink_tree(pkg.path, pkg_dir).map(p => path.relative(pkg_dir, p));
+
+	const { version, description } = pkg;
+	const pkg_json = JSON.stringify({
+		name: path.join(manifest.scope, pkg.name),
+		version, description,
+		type: 'module',
+
+	}, null, '    ');
+
+	console.log(pkg_json);
+	console.log({symlinked_files});	// ['errors.mjs']
+
+}
\ No newline at end of file