Change View page source to change language

Author: jondy

pyarmor/ask/en/index.html

@@ -77,9 +77,9 @@ <h5 class="card-title">Ask Pyarmor</h5>
 
     <script src="/pyarmor/assets/bootstrap-5.3.3/bootstrap.bundle.min.js"></script>
     <script>
-      window.addEventListener('DOMContentLoaded', () => {
-          document.querySelector('button.zh').addEventListener("click", (e) => {
-              window.location.replace(window.location.href.replace('/en/', `/zh/`))
+      window.addEventListener("DOMContentLoaded", () => {
+          document.querySelector("button.zh").addEventListener("click", (e) => {
+              window.location.replace(window.location.href.replace("/en/", "/zh/"))
           })
       })
     </script>

pyarmor/ask/zh/index.html

@@ -76,9 +76,9 @@ <h5 class="card-title">Pyarmor 解惑</h5>
 
     <script src="/pyarmor/assets/bootstrap-5.3.3/bootstrap.bundle.min.js"></script>
     <script>
-      window.addEventListener('DOMContentLoaded', () => {
-          document.querySelector('button.en').addEventListener("click", (e) => {
-              window.location.replace(window.location.href.replace('/zh/', `/en/`))
+      window.addEventListener("DOMContentLoaded", () => {
+          document.querySelector("button.en").addEventListener("click", (e) => {
+              window.location.replace(window.location.href.replace("/zh/", "/en/"))
           })
       })
     </script>

pyarmor/docs/en/conf.py

@@ -70,3 +70,19 @@
 # order to make the URL links work properly, an appropriate target
 # attribute must be set, such as "_top" and "_blank".
 graphviz_output_format = 'svg'
+
+# Change language by modify `view page source`
+js_switch_lang = '''
+window.addEventListener("DOMContentLoaded", () => {
+    // View page source
+    const elment = document.querySelector("ul.wy-breadcrumbs > li.wy-breadcrumbs-aside > a")
+    element.innerHTML = "中文"
+    element.addEventListener("click", (e) => {
+        e.preventDefault()
+        window.location.replace(window.location.href.replace("/en/", "/zh/"))
+    })
+'''
+
+html_js_files = [
+    (None, {'body': js_switch_lang}),
+]

pyarmor/docs/zh/conf.py

@@ -70,3 +70,19 @@
 # order to make the URL links work properly, an appropriate target
 # attribute must be set, such as "_top" and "_blank".
 graphviz_output_format = 'svg'
+
+# Change language by modify `view page source`
+js_switch_lang = '''
+window.addEventListener("DOMContentLoaded", () => {
+    // View page source
+    const elment = document.querySelector("ul.wy-breadcrumbs > li.wy-breadcrumbs-aside > a")
+    element.innerHTML = "English"
+    element.addEventListener("click", (e) => {
+        e.preventDefault()
+        window.location.replace(window.location.href.replace("/zh/", "/en/"))
+    })
+'''
+
+html_js_files = [
+    (None, {'body': js_switch_lang}),
+]