fix(thebe): Fix relative URLs

build-book.sh

@@ -2,13 +2,15 @@
 
 set -euo pipefail
 
-set -euo pipefail
+START_SERVER=${1:-false}
+PAGE_ROOT=${2:-"/"}
 
 # Build the jupyter book, everything else is post-processing
 jupyter-book build book
 
 # Note: the structure of thebe_lite mimicks where thing are needed in the html folder
 cp thebe_lite/* book/_build/html/ -r
+sed "s,const PAGE_ROOT = \"/\";,const PAGE_ROOT = \"$PAGE_ROOT\";,g" thebe_lite/_static/sphinx-thebe.js > book/_build/html/_static/sphinx-thebe.js
 rm book/_build/html/THEBE_LITE.md
 
 # Copy all non notebook, markdown or build files into the build for local access in pyodide etc.
@@ -40,8 +42,6 @@ if [ "$python_command" = "" ] ; then
 fi
 
 # Serves the files on port 8000, localhost (127.0.0.1:8000)
-START_SERVER=${1:-false}
-
 if [ "$START_SERVER" = true ] ; then
 	echo "Starting server on port 8000"
 	$python_command -m http.server 8000 --directory book/_build/html

thebe_lite/_static/sphinx-thebe.js

+// Do not touch the following line
+const PAGE_ROOT = "/";
+// You can touch from here onwards
+
 const thebeLiteConfig = {
   requestKernel: true,
   useJupyterLite: true,
@@ -436,8 +440,8 @@ var initThebe = async () => {
   console.log("[sphinx-thebe]: Loading thebe...");
   $(".thebe-launch-button ").text("Loading thebe...");
 
-  await loadScriptAsync("/thebe-lite.min.js");
-  await loadScriptAsync("/index.js");
+  await loadScriptAsync(`${PAGE_ROOT}thebe-lite.min.js `);
+  await loadScriptAsync(`${PAGE_ROOT}index.js`);
 
   // Runs once the script has finished loading
   console.log("[sphinx-thebe]: Finished loading thebe...");
@@ -529,5 +533,5 @@ if (document.readyState !== "loading") {
   });
 }
 
-loadStyleAsync("/thebe.css");
-loadStyleAsync("/_static/code.css");
+loadStyleAsync(`${PAGE_ROOT}thebe.css`);
+loadStyleAsync(`${PAGE_ROOT}_static/code.css`);