From 66b948ed7ef7c407849e8d9e9dd53baab133ee30 Mon Sep 17 00:00:00 2001
From: Vithanco <klaus@kneupner.de>
Date: Wed, 19 Jul 2023 05:55:03 +0200
Subject: [PATCH] first version

---
 .../Publish_TableOfContent/Breadcrumbs.swift  | 36 +++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 Sources/Publish_TableOfContent/Breadcrumbs.swift

diff --git a/Sources/Publish_TableOfContent/Breadcrumbs.swift b/Sources/Publish_TableOfContent/Breadcrumbs.swift
new file mode 100644
index 0000000..0e2c313
--- /dev/null
+++ b/Sources/Publish_TableOfContent/Breadcrumbs.swift
@@ -0,0 +1,36 @@
+//
+//  Breadcrumps.swift
+//  
+//
+//  Created by Klaus Kneupner on 19/07/2023.
+//
+
+import Foundation
+import Publish
+import Plot
+
+
+public struct Breadcrumps<Site: Website>: Component where Site.ItemMetadata : HasShortTitle {
+    var originalPath: Path
+    var _body: ComponentGroup
+    
+    public var body: Component {
+        //  debugPrint("breadcrump for \(self.originalPath) : \(items.count)")
+        return _body.members.count > 0 ? Div {
+            _body
+        }.class("breadcrumps") as Component
+        : EmptyComponent() as Component
+    }
+    
+    public init(section: Section<Site>, item: any TableOfContentEntry)  {
+        self.originalPath = item.path
+        var converted = section.items
+            .filter({return item.path.hasAncestor($0.path)})
+            .sorted(by: {return $0.path ~< $1.path})
+            .map({Link($0.title, url: $0.path.absoluteString).class("breadcrump")})
+        for i in stride (from: converted.count-1, through: 1, by: -1) {
+            converted.insert(Image(url: "/images/socialmedia-icons/chevron.svg", description: "breadcrump separator"), at: i)
+        }
+        _body = ComponentGroup(members: converted)
+    }
+}