1 files changed, 108 insertions, 0 deletions

diff --git a/www/cgit.js b/www/cgit.js
new file mode 100644
index 0000000..52a8c3c
--- /dev/null
+++ b/www/cgit.js
@@ -0,0 +1,108 @@
+/* cgit.js: javacript functions for cgit
+ *
+ * Copyright (C) 2006-2018 cgit Development Team <cgit@lists.zx2c4.com>
+ *
+ * Licensed under GNU General Public License v2
+ *   (see COPYING for full license text)
+ */
+
+(function () {
+  /* This follows the logic and suffixes used in ui-shared.c */
+
+  var age_classes = ["age-mins", "age-hours", "age-days", "age-weeks", "age-months", "age-years"];
+  var age_suffix = ["min.", "hours", "days", "weeks", "months", "years", "years"];
+  var age_next = [
+    60,
+    3600,
+    24 * 3600,
+    7 * 24 * 3600,
+    30 * 24 * 3600,
+    365 * 24 * 3600,
+    365 * 24 * 3600,
+  ];
+  var age_limit = [
+    7200,
+    24 * 7200,
+    7 * 24 * 7200,
+    30 * 24 * 7200,
+    365 * 25 * 7200,
+    365 * 25 * 7200,
+  ];
+  var update_next = [10, 5 * 60, 1800, 24 * 3600, 24 * 3600, 24 * 3600, 24 * 3600];
+
+  function render_age(e, age) {
+    var t, n;
+
+    for (n = 0; n < age_classes.length; n++) if (age < age_limit[n]) break;
+
+    t = Math.round(age / age_next[n]) + " " + age_suffix[n];
+
+    if (e.textContent != t) {
+      e.textContent = t;
+      if (n == age_classes.length) n--;
+      if (e.className != age_classes[n]) e.className = age_classes[n];
+    }
+  }
+
+  function aging() {
+    var n,
+      next = 24 * 3600,
+      now_ut = Math.round(new Date().getTime() / 1000);
+
+    for (n = 0; n < age_classes.length; n++) {
+      var m,
+        elems = document.getElementsByClassName(age_classes[n]);
+
+      if (elems.length && update_next[n] < next) next = update_next[n];
+
+      for (m = 0; m < elems.length; m++) {
+        var age = now_ut - elems[m].getAttribute("data-ut");
+
+        render_age(elems[m], age);
+      }
+    }
+
+    /*
+     * We only need to come back when the age might have changed.
+     * Eg, if everything is counted in hours already, once per
+     * 5 minutes is accurate enough.
+     */
+
+    window.setTimeout(aging, next * 1000);
+  }
+
+  function wrap_tables() {
+    const selectors = [
+      "div#cgit table.list",
+      "div#cgit table.blob",
+      "div#cgit table.bin-blob",
+      "div#cgit table.diff",
+      "div#cgit table.ssdiff",
+      "div#cgit table.commit-info",
+    ];
+
+    const tables = document.querySelectorAll(selectors.join(", "));
+
+    tables.forEach((table) => {
+      if (table.parentNode.classList.contains("scrollable")) {
+        return;
+      }
+
+      const wrapper = document.createElement("div");
+      wrapper.className = "scrollable";
+
+      table.parentNode.insertBefore(wrapper, table);
+      wrapper.appendChild(table);
+    });
+  }
+
+  document.addEventListener(
+    "DOMContentLoaded",
+    function () {
+      /* we can do the aging on DOM content load since no layout dependency */
+      aging();
+      wrap_tables();
+    },
+    false,
+  );
+})();