Merge da56d153aa6884666e94747a3de0dba4bbe9b612 into bd34a5bad3c43a9d32e026e2b3c76952f9ec9dfb

Make mermaid render diagrams on manual toggle between themes, after initial page load

layouts/partials/navbar.html

@@ -31,6 +31,8 @@
     {{- range .Site.Menus.main -}}
       {{- if eq .Params.type "search" -}}
         {{- partial "search.html" (dict "params" .Params) -}}
+      {{- else if eq .Params.type "theme-toggle" -}}
+        {{- partial "theme-toggle.html" (dict "navbar" true "hideLabel" (.Params.hideLabel | default true)) -}}
       {{- else -}}
         {{- $link := .URL -}}
         {{- $external := strings.HasPrefix $link "http" -}}
@@ -67,4 +69,4 @@
       {{- partial "utils/icon.html" (dict "name" "hamburger-menu" "attributes" "height=24") -}}
     </button>
   </nav>
-</div>
+</div>

layouts/partials/scripts.html

@@ -37,9 +37,32 @@
   {{- $mermaidJS := resources.Get "lib/mermaid/mermaid.min.js" | fingerprint -}}
   <script defer src="{{ $mermaidJS.RelPermalink }}" integrity="{{ $mermaidJS.Data.Integrity }}"></script>
   <script>
-    document.addEventListener("DOMContentLoaded", function () {
+    document.addEventListener("DOMContentLoaded", () => {
+      // Store original mermaid code for each diagram
+      document.querySelectorAll(".mermaid").forEach(el => {
+        el.dataset.original = el.innerHTML;
+      });
+
       const theme = document.documentElement.classList.contains("dark") ? "dark" : "default";
       mermaid.initialize({ startOnLoad: true, theme: theme });
+
+      let timeout;
+      new MutationObserver(() => {
+        clearTimeout(timeout);
+        timeout = setTimeout(() => {
+          const theme = document.documentElement.classList.contains("dark") ? "dark" : "default";
+          document.querySelectorAll(".mermaid").forEach(el => {
+            // Reset to original content, preserving HTML
+            el.innerHTML = el.dataset.original;
+            el.removeAttribute("data-processed");
+          });
+          mermaid.initialize({ startOnLoad: true, theme: theme });
+          mermaid.init();
+        }, 150);
+      }).observe(document.documentElement, {
+        attributes: true,
+        attributeFilter: ["class"]
+      });
     });
   </script>
 {{- end -}}

layouts/partials/theme-toggle.html

@@ -1,3 +1,10 @@
+{{- $navbar := .navbar | default false -}}
+{{- $height_px := 12 -}}
+{{- $height_tw := "hx-text-xs" -}}
+{{- if $navbar -}}
+  {{- $height_px = 24 -}}
+  {{- $height_tw = "hx-text-sm" -}}
+{{- end -}}
 {{- $hideLabel := .hideLabel | default false -}}
 
 {{- $changeTheme := (T "changeTheme") | default "Change theme" -}}
@@ -8,14 +15,14 @@
 <button
   title="{{ $changeTheme }}"
   data-theme="light"
-  class="theme-toggle hx-group hx-h-7 hx-rounded-md hx-px-2 hx-text-left hx-text-xs hx-font-medium hx-text-gray-600 hx-transition-colors dark:hx-text-gray-400 hover:hx-bg-gray-100 hover:hx-text-gray-900 dark:hover:hx-bg-primary-100/5 dark:hover:hx-text-gray-50"
+  class="theme-toggle hx-group hx-h-7 hx-rounded-md hx-px-2 hx-text-left {{ $height_tw }} hx-font-medium hx-text-gray-600 hx-transition-colors dark:hx-text-gray-400 hover:hx-bg-gray-100 hover:hx-text-gray-900 dark:hover:hx-bg-primary-100/5 dark:hover:hx-text-gray-50"
   type="button"
   aria-label="{{ $changeTheme }}"
 >
   <div class="hx-flex hx-items-center hx-gap-2 hx-capitalize">
-    {{- partial "utils/icon.html" (dict "name" "sun" "attributes" "height=12 class=\"group-data-[theme=light]:hx-hidden\"") -}}
+    {{- partial "utils/icon.html" (dict "name" "sun" "attributes" (printf "height=%d class=\"group-data-[theme=light]:hx-hidden\"" $height_px)) -}}
     {{- if not $hideLabel }}<span class="group-data-[theme=light]:hx-hidden">{{ $light }}</span>{{ end -}}
-    {{- partial "utils/icon.html" (dict "name" "moon" "attributes" "height=12 class=\"group-data-[theme=dark]:hx-hidden\"") -}}
+    {{- partial "utils/icon.html" (dict "name" "moon" "attributes" (printf "height=%d class=\"group-data-[theme=dark]:hx-hidden\"" $height_px)) -}}
     {{- if not $hideLabel }}<span class="group-data-[theme=dark]:hx-hidden">{{ $dark }}</span>{{ end -}}
   </div>
 </button>