From d32f0f4245f84fc59b7546c4dc8b3d84ae58e4a7 Mon Sep 17 00:00:00 2001
From: despiegk <kristof@incubaid.com>
Date: Sat, 19 Jul 2025 17:27:25 +0200
Subject: [PATCH] ...

---
 lib/data/doctree/list.v             | 65 +++++++++++++++++++++++++++++
 lib/web/docusaurus/dsite_generate.v |  3 +-
 lib/web/sitegen/site.v              |  4 +-
 3 files changed, 68 insertions(+), 4 deletions(-)
 create mode 100644 lib/data/doctree/list.v

diff --git a/lib/data/doctree/list.v b/lib/data/doctree/list.v
new file mode 100644
index 00000000..cdb44ee9
--- /dev/null
+++ b/lib/data/doctree/list.v
@@ -0,0 +1,65 @@
+module doctree
+
+import freeflowuniverse.herolib.ui.console
+
+// list_pages returns a map of collection names to a list of page names within that collection.
+// The structure is map[collectionname][]pagename.
+pub fn (mut t Tree) list_pages() map[string][]string {
+	mut result := map[string][]string{}
+	mut sorted_collections := t.collections.values()
+	sorted_collections.sort(a.name < b.name)
+
+	for _, col in sorted_collections {
+		mut page_names := []string{}
+		mut sorted_pages := col.pages.values()
+		sorted_pages.sort(a.name < b.name)
+		for _, page in sorted_pages {
+			page_names << page.name
+		}
+		result[col.name] = page_names
+	}
+	return result
+}
+
+// list_markdown returns the collections and their pages in markdown format.
+pub fn (mut t Tree) list_markdown() string {
+	mut markdown_output := ''
+	pages_map := t.list_pages()
+
+	if pages_map.len == 0 {
+		return 'No collections or pages found in this doctree.'
+	}
+
+	for col_name, page_names in pages_map {
+		markdown_output += '## ${col_name}\n'
+		if page_names.len == 0 {
+			markdown_output += '  * No pages in this collection.\n'
+		} else {
+			for page_name in page_names {
+				markdown_output += '  * ${page_name}\n'
+			}
+		}
+		markdown_output += '\n' // Add a newline for spacing between collections
+	}
+	return markdown_output
+}
+
+// print_pages prints the collections and their pages in a nice, easy-to-see format.
+pub fn (mut t Tree) print_pages() {
+	pages_map := t.list_pages()
+	console.print_header('Doctree: ${t.name}')
+	if pages_map.len == 0 {
+		console.print_green('No collections or pages found in this doctree.')
+		return
+	}
+	for col_name, page_names in pages_map {
+		console.print_green('Collection: ${col_name}')
+		if page_names.len == 0 {
+			console.print_green('  No pages in this collection.')
+		} else {
+			for page_name in page_names {
+				console.print_item('  ${page_name}')
+			}
+		}
+	}
+}
\ No newline at end of file
diff --git a/lib/web/docusaurus/dsite_generate.v b/lib/web/docusaurus/dsite_generate.v
index 8eef7871..c1fe60e4 100644
--- a/lib/web/docusaurus/dsite_generate.v
+++ b/lib/web/docusaurus/dsite_generate.v
@@ -61,9 +61,8 @@ pub fn (mut site DocSite) generate() ! {
 
 	configpath:="${site.path_src.path}/cfg"
 	sitegen.play(heroscript_path: configpath)!
-	if true{panic("123456")} // TODO: remove this line, it is just to show where the code continues
 	sitegenpath := '${os.home_dir()}/hero/var/sitegen/${site.name}'
-	if os.exists(sitegenpath) {
+	if true || os.exists(sitegenpath) {
 		panic("Sdsdsd:${sitegenpath}")
 	}
 	site.process_imports()!
diff --git a/lib/web/sitegen/site.v b/lib/web/sitegen/site.v
index 040cb4d7..823c9041 100644
--- a/lib/web/sitegen/site.v
+++ b/lib/web/sitegen/site.v
@@ -60,8 +60,8 @@ pub fn (mut site Site) page_add(args_ Page) ! {
 	mut c:=content.join("\n")
 
 	mut mypage:=site.tree.page_get(args.src) or {
-		println(site.tree)
-		return error("Couldn't find page '${args.src}' in site tree:'${site.tree.name}', needs to be in form \$collection:\$name")
+		// site.tree.print_pages()
+		return error("Couldn't find page '${args.src}' in site tree:'${site.tree.name}', needs to be in form \$collection:\$name\n${site.tree.list_markdown()}")
 	}
 
 	c+="\n${mypage.get_markdown()!}\n"