Refactored js

sphinx/_static/current-nav.js

@@ -0,0 +1,97 @@
+ document.addEventListener("DOMContentLoaded", function() {
+    // Initialization: wait for window load and then trigger current nav detection.
+    window.addEventListener("load", function() {
+      console.log("Window loaded, initializing current nav...");
+      initCurrentNav();
+    });
+  
+    // Re-trigger when the hash changes.
+    window.addEventListener("hashchange", function() {
+      console.log("Hash changed, reinitializing current nav...");
+      initCurrentNav();
+    });
+  
+    function initCurrentNav() {
+      // If Alpine.js is available and provides nextTick, use it.
+      if (window.Alpine && typeof window.Alpine.nextTick === 'function') {
+        window.Alpine.nextTick(processNav);
+      } else {
+        processNav();
+      }
+    }
+  
+    function processNav() {
+      var currentHash = window.location.hash;
+      console.log("initCurrentNav: Current hash:", currentHash);
+      if (!currentHash) return;
+      
+      // Select all internal links within the .current-index container.
+      var links = document.querySelectorAll('.current-index a.reference.internal');
+      links.forEach(function(link) {
+        var href = link.getAttribute("href");
+        console.log("initCurrentNav: Checking link:", href);
+        // If the link is hash-only (e.g. "#setup-guide")
+        if (href && href.trim().startsWith("#")) {
+          if (href.trim() === currentHash.trim()) {
+            console.log("initCurrentNav: Match found for hash-only link:", href);
+            markAsCurrent(link);
+          }
+        }
+        // Otherwise, if the link includes a file and a hash, compare the hash part.
+        else if (href && href.indexOf('#') !== -1) {
+          var parts = href.split('#');
+          var linkHash = "#" + parts[1].trim();
+          console.log("initCurrentNav: Extracted link hash:", linkHash);
+          if (linkHash === currentHash.trim()) {
+            console.log("initCurrentNav: Match found for link with file and hash:", href);
+            markAsCurrent(link);
+          }
+        }
+        else {
+          console.log("initCurrentNav: No match for link:", href);
+        }
+      });
+      
+      // After processing links, open submenus only for those li elements marked as current.
+      openCurrentSubmenus();
+    }
+  
+    // Mark the link's parent li and all its ancestor li elements as current.
+    function markAsCurrent(link) {
+      var li = link.closest("li");
+      if (!li) {
+        console.log("markAsCurrent: No parent li found for link:", link);
+        return;
+      }
+      li.classList.add("current");
+      console.log("markAsCurrent: Marked li as current:", li);
+      // If Alpine.js is used, set its "expanded" property to true.
+      if (li.__x && li.__x.$data) {
+        li.__x.$data.expanded = true;
+        console.log("markAsCurrent: Set Alpine expanded on li:", li);
+      }
+      // Propagate upward: mark all ancestor li elements as current.
+      var parentLi = li.parentElement.closest("li");
+      while (parentLi) {
+        parentLi.classList.add("current");
+        if (parentLi.__x && parentLi.__x.$data) {
+          parentLi.__x.$data.expanded = true;
+        }
+        console.log("markAsCurrent: Propagated current to ancestor li:", parentLi);
+        parentLi = parentLi.parentElement.closest("li");
+      }
+    }
+  
+    // Open immediate submenu elements (the direct children with x-show) of li.current.
+    function openCurrentSubmenus() {
+      document.querySelectorAll('.current-index li.current').forEach(function(li) {
+        // Only target immediate child elements that have x-show.
+        li.querySelectorAll(":scope > [x-show]").forEach(function(elem) {
+          if (elem.style.display === "none" || elem.style.display === "") {
+            elem.style.display = "block";
+            console.log("openCurrentSubmenus: Opened submenu element:", elem);
+          }
+        });
+      });
+    }
+  });