From c7e72eb27339645649b455187ce0e8fa54fb8612 Mon Sep 17 00:00:00 2001
From: yuki <yvki@riseup.net>
Date: Thu, 16 Oct 2025 08:31:39 -0300
Subject: [PATCH] fix index files in english permalinks

---
 en/en.11tydata.js | 28 +++++++++++++++-------------
 1 file changed, 15 insertions(+), 13 deletions(-)

diff --git a/en/en.11tydata.js b/en/en.11tydata.js
index 5ef7d3f..5c4cce0 100644
--- a/en/en.11tydata.js
+++ b/en/en.11tydata.js
@@ -1,19 +1,21 @@
 module.exports = {
     lang: "en",
-    permalink: data => {
-        // `data.page.filePathStem` is the input path without extension, starting with a leading slash
-        // e.g. "/en/index" or "/en/blog/test-post"
-        const stem = data.page.filePathStem;
-        if (stem === "/en/index") {
-            // For /en/index.md → /index.html
-            return "/index.html";
-        }
+    permalink: (data) => {
+        // data.page.filePathStem: e.g., "/en/index", "/en/blog/index", "/en/blog/test-post"
+        let stem = data.page.filePathStem;
+
+        // strip the leading /en/ prefix
         if (stem.startsWith("/en/")) {
-            // For /en/anything-else.md (including subfolders), remove only the first /en
-            // e.g. /en/blog/test-post → /en/blog/test-post/index.html
-            return `${stem.replace(/^\/en/, "")}/index.html`;
+            stem = stem.replace(/^\/en/, "");
         }
-        // fallback: default 11ty behavior
-        return data.page.outputPath;
+
+        // handle index files: If ends with /index, just use stem + /index.html → e.g., /blog/index.html
+        // this avoids appending extra /index.html if already ending in /index
+        if (stem.endsWith("/index")) {
+            return `${stem}.html`; // /blog/index.html
+        }
+
+        // for non-index files: append /index.html for pretty URLs (e.g., /blog/test-post → /blog/test-post/index.html, URL /blog/test-post/)
+        return `${stem}/index.html`;
     }
 };
\ No newline at end of file