From e0c5ec37f97f7f4c7e620448eebf4c4179d2b29c Mon Sep 17 00:00:00 2001
From: Grzegorz Bokota <bokota+github@gmail.com>
Date: Tue, 21 May 2024 10:44:21 +0200
Subject: [PATCH] Raise exception for response codes outside range 200-299
 (#1755)

GitHub pages return valid HTML page when an element was removed.

This adds a check for return code to not inject returned HTML if the return code is outside range 200-299.

Co-authored-by: Daniel McCloy <dan@mccloy.info>
---
 .../theme/pydata_sphinx_theme/sections/announcement.html    | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/pydata_sphinx_theme/theme/pydata_sphinx_theme/sections/announcement.html b/src/pydata_sphinx_theme/theme/pydata_sphinx_theme/sections/announcement.html
index a60ecbe9d..3887d3565 100644
--- a/src/pydata_sphinx_theme/theme/pydata_sphinx_theme/sections/announcement.html
+++ b/src/pydata_sphinx_theme/theme/pydata_sphinx_theme/sections/announcement.html
@@ -6,7 +6,11 @@
 <script>
 document.write(`<aside class="bd-header-announcement d-print-none" aria-label="{{ banner_label }}"></aside>`);
 fetch("{{ theme_announcement }}")
-  .then(res => {return res.text();})
+  .then(res => {
+    if (!res.ok){
+      throw new Error("Error loading announcement banner:\n" + res.status);
+    }
+    return res.text();})
   .then(data => {
     if (data.length === 0) {
       console.log("[PST]: Empty announcement at: {{ theme_announcement }}");