From 1537aaab018001082331c01e62fa47dbdc70c227 Mon Sep 17 00:00:00 2001
From: Christoph Hagen <github@christophhagen.de>
Date: Wed, 31 Aug 2022 08:46:23 +0200
Subject: [PATCH] Hide language buttons again if page is empty

---
 WebsiteGenerator/Content/Element.swift           | 2 +-
 WebsiteGenerator/Extensions/URL+Extensions.swift | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/WebsiteGenerator/Content/Element.swift b/WebsiteGenerator/Content/Element.swift
index e7b93e8..d91ceac 100644
--- a/WebsiteGenerator/Content/Element.swift
+++ b/WebsiteGenerator/Content/Element.swift
@@ -473,7 +473,7 @@ extension Element {
      */
     private func existingContentUrl(for language: String) -> URL? {
         let url = contentUrl(for: language)
-        guard url.exists else {
+        guard url.exists, let size = url.size, size > 0 else {
             return nil
         }
         return url
diff --git a/WebsiteGenerator/Extensions/URL+Extensions.swift b/WebsiteGenerator/Extensions/URL+Extensions.swift
index 9422312..f88a55f 100644
--- a/WebsiteGenerator/Extensions/URL+Extensions.swift
+++ b/WebsiteGenerator/Extensions/URL+Extensions.swift
@@ -35,4 +35,9 @@ extension URL {
         try url.ensureParentFolderExistence()
         try FileManager.default.copyItem(at: self, to: url)
     }
+
+    var size: Int? {
+        let attributes = try? FileManager.default.attributesOfItem(atPath: path)
+        return (attributes?[.size] as? NSNumber)?.intValue
+    }
 }