Add Auto Follow Task Log

tmpl/task.tmpl

@@ -1,6 +1,30 @@
 {{template "head"}}
-<h2>Task {{.ID}}</h2>
+<script type="text/javascript">
+var reloading;
 
+function checkReloading() {
+    if (window.location.hash=="#autoreload") {
+        window.scrollTo(0,document.body.scrollHeight);
+        reloading=setTimeout("window.location.reload();", 2000);
+        document.getElementById("reloadCB").checked=true;
+    }
+}
+
+function toggleAutoRefresh(cb) {
+    if (cb.checked) {
+        window.location.replace("#autoreload");
+        reloading=setTimeout("window.location.reload();", 2000);
+    } else {
+        window.location.replace("#");
+        clearTimeout(reloading);
+    }
+}
+
+window.onload = function(e){ 
+    checkReloading();
+}
+</script>
+<h2>Task {{.ID}}</h2>
 <div class="log">
     {{range $t := .Log}}
         <p>
@@ -8,4 +32,5 @@
         </p>
     {{end}}
 </div>
+<input type="checkbox" onclick="toggleAutoRefresh(this);" id="reloadCB"> Auto Follow
 {{template "tail"}}