import kgva site

2026-06-29 01:37:03 +02:00
commit f7643602cb
103 changed files with 2015 additions and 0 deletions
@@ -0,0 +1,85 @@
+/* pjax — client-side navigation. swaps the page content instead of a full
+   reload, so the cursor, shell and theme stay alive (no flashing, no re-fetch
+   of css/js). pure progressive enhancement: if fetch/history/DOMParser are
+   missing, or anything goes wrong, links fall back to normal navigation. */
+(function () {
+  "use strict";
+  if (!window.history || !window.fetch || !window.DOMParser) return;
+  var MAIN = "#main-content";
+  if (!document.querySelector(MAIN)) return;
+
+  function internal(a) {
+    return a && a.href && a.origin === location.origin &&
+      a.getAttribute("href").charAt(0) !== "#" &&
+      !a.hasAttribute("download") &&
+      (a.getAttribute("target") || "") !== "_blank";
+  }
+
+  function swap(html, url) {
+    var doc = new DOMParser().parseFromString(html, "text/html");
+    var nm = doc.querySelector(MAIN), om = document.querySelector(MAIN);
+    if (!nm || !om) { location.href = url; return; }
+
+    om.innerHTML = nm.innerHTML;
+    if (doc.title) document.title = doc.title;
+    document.body.className = doc.body.className;
+
+    // breadcrumb (in the persistent header) — swap its inner links
+    var np = doc.querySelector(".prompt__path"), op = document.querySelector(".prompt__path");
+    if (np && op) op.innerHTML = np.innerHTML;
+
+    // per-section typeable routes live in .topbar — replace them
+    var topbar = document.querySelector(".topbar");
+    var oldR = document.querySelector(".routes");
+    if (oldR && oldR.parentNode) oldR.parentNode.removeChild(oldR);
+    var newR = doc.querySelector(".routes");
+    if (newR && topbar) topbar.appendChild(document.importNode(newR, true));
+
+    window.scrollTo(0, 0);
+    document.dispatchEvent(new CustomEvent("pjax:load"));
+  }
+
+  // prefetch cache: hovering a link fetches its HTML so the click is instant
+  var cache = {};
+  function fetchHTML(url) {
+    return fetch(url, { credentials: "same-origin" })
+      .then(function (r) { if (!r.ok) throw new Error(r.status); return r.text(); });
+  }
+  function prefetch(url) {
+    if (!cache[url]) cache[url] = fetchHTML(url).catch(function () { delete cache[url]; return null; });
+  }
+
+  var busy = false;
+  function go(url, push) {
+    if (busy) return;
+    busy = true;
+    (cache[url] || fetchHTML(url))
+      .then(function (html) {
+        busy = false;
+        if (!html) { location.href = url; return; }   // prefetch had failed
+        if (push) history.pushState({ pjax: true }, "", url);
+        swap(html, url);
+      })
+      .catch(function () { busy = false; location.href = url; });
+  }
+
+  document.addEventListener("mouseover", function (e) {
+    var a = e.target.closest ? e.target.closest("a[href]") : null;
+    if (internal(a) && a.href.split("#")[0] !== location.href.split("#")[0]) prefetch(a.href);
+  }, { passive: true });
+
+  document.addEventListener("click", function (e) {
+    if (e.defaultPrevented || e.button !== 0 || e.metaKey || e.ctrlKey || e.shiftKey || e.altKey) return;
+    var a = e.target.closest ? e.target.closest("a[href]") : null;
+    if (!internal(a)) return;
+    if (a.href.split("#")[0] === location.href.split("#")[0]) return; // same document
+    e.preventDefault();
+    go(a.href, true);
+  });
+
+  window.addEventListener("popstate", function () { go(location.href, false); });
+  history.replaceState({ pjax: true }, "", location.href);
+
+  // bridge for programmatic navigation (shell commands, filebrowser Enter)
+  window.pjax = function (url) { go(url, true); };
+})();