From 3f67a953540450e9c552255471e4f074f3ec35c2 Mon Sep 17 00:00:00 2001
From: Manuel Kaufmann <humitos@gmail.com>
Date: Tue, 16 Dec 2025 16:04:45 +0100
Subject: [PATCH 1/3] Detect Sphinx PyData theme

Related #666
---
 src/utils.js | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/src/utils.js b/src/utils.js
index 0f154bde..f66bff15 100644
--- a/src/utils.js
+++ b/src/utils.js
@@ -709,7 +709,8 @@ export class DocumentationTool {
       this.isSphinxReadTheDocsLikeTheme() ||
       this.isSphinxFuroLikeTheme() ||
       this.isSphinxBookThemeLikeTheme() ||
-      this.isSphinxImmaterialLikeTheme()
+      this.isSphinxImmaterialLikeTheme() ||
+      this.isSphinxPyDataLikeTheme()
     );
   }
 
@@ -829,6 +830,17 @@ export class DocumentationTool {
     return false;
   }
 
+  isSphinxPyDataLikeTheme() {
+    if (
+      document.querySelectorAll(
+        'link[href*="_static/styles/pydata-sphinx-theme.css"]',
+      ).length === 1
+    ) {
+      return true;
+    }
+    return false;
+  }
+
   isMaterialMkDocsTheme() {
     if (
       document.querySelectorAll(

From a86119e20dd8ceb008f890c7bd15214654b78337 Mon Sep 17 00:00:00 2001
From: Manuel Kaufmann <humitos@gmail.com>
Date: Tue, 16 Dec 2025 16:08:35 +0100
Subject: [PATCH 2/3] Detect the theme as well

---
 src/constants.js | 1 +
 src/utils.js     | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/src/constants.js b/src/constants.js
index d81a69bd..e6b26609 100644
--- a/src/constants.js
+++ b/src/constants.js
@@ -18,6 +18,7 @@ export const SPHINX_ALABASTER = "alabaster";
 export const SPHINX_FURO = "furo";
 export const SPHINX_READTHEDOCS = "readthedocs";
 export const SPHINX_IMMATERIAL = "immaterial";
+export const SPHINX_PYDATA = "pydata";
 
 // API URLs
 export const EMBED_API_ENDPOINT = "/_/api/v3/embed/";
diff --git a/src/utils.js b/src/utils.js
index f66bff15..bdf145f7 100644
--- a/src/utils.js
+++ b/src/utils.js
@@ -6,6 +6,7 @@ import {
   SPHINX_ALABASTER,
   SPHINX_READTHEDOCS,
   SPHINX_IMMATERIAL,
+  SPHINX_PYDATA,
   MDBOOK,
   MKDOCS,
   MKDOCS_MATERIAL,
@@ -608,6 +609,8 @@ export class DocumentationTool {
         return SPHINX_FURO;
       } else if (this.isSphinxImmaterialLikeTheme()) {
         return SPHINX_IMMATERIAL;
+      } else if (this.isSphinxPyDataLikeTheme()) {
+        return SPHINX_PYDATA;
       }
     }
 

From 54e795656ab1380773dc06a756d075aa2ec01f74 Mon Sep 17 00:00:00 2001
From: Manuel Kaufmann <humitos@gmail.com>
Date: Tue, 16 Dec 2025 16:14:05 +0100
Subject: [PATCH 3/3] Add test case

---
 tests/utils.test.html | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/tests/utils.test.html b/tests/utils.test.html
index 079bc430..b8f1dc58 100644
--- a/tests/utils.test.html
+++ b/tests/utils.test.html
@@ -179,6 +179,26 @@
             );
           });
 
+          it("Sphinx PyData", async () => {
+            element = document.createElement("link");
+            element.href = "_static/styles/pydata-sphinx-theme.css";
+            document.head.appendChild(element);
+
+            const tool = new utils.DocumentationTool();
+
+            expect(tool.isMkDocs()).to.be.false;
+            expect(tool.getDocumentationTool()).to.be.equal("sphinx");
+            expect(tool.isSphinx()).to.be.true;
+            expect(tool.isSphinxAlabasterLikeTheme()).to.be.false;
+            expect(tool.isSphinxReadTheDocsLikeTheme()).to.be.false;
+            expect(tool.isSphinxFuroLikeTheme()).to.be.false;
+            expect(tool.isSphinxPyDataLikeTheme()).to.be.true;
+            expect(tool.getRootSelector()).to.be.equal("[role=main]");
+            expect(tool.getLinkSelector()).to.be.equal(
+              "[role=main] a.internal",
+            );
+          });
+
           it("Sphinx Read the Docs", async () => {
             element = document.createElement("script");
             element.src = "_static/js/theme.js";