chore(): add generated files to index

.gitignore

@@ -1,9 +1,5 @@
 .idea
 npm-debug.log
-static/css/theme.css
-static/css/theme.min.css
-static/js/theme.js
-static/js/theme.min.js
 node_modules
 static/fonts
 !static/fonts/.gitkeep

static/js/theme.js

@@ -0,0 +1,35 @@
+(function() {
+    var elements = document.querySelectorAll('[data-open]');
+    for (var i=0; i<elements.length; i++) {
+        initOpen(elements[i]);
+    }
+
+    function initOpen(element) {
+        var className = 'open';
+        var target = document.getElementById(element.getAttribute('data-open'));
+        var ulChildrenMap = function(fn) {
+            var lists = target.getElementsByTagName('ul');
+            for (var i=0; i<lists.length; i++) {
+                fn(lists[i]);
+            }
+        };
+        if (!target) return;
+
+        // dirty hack for small screen ...
+        var firstChildUl = target.getElementsByTagName('ul')[0];
+        if (firstChildUl && window.getComputedStyle(firstChildUl).display === 'none') {
+            target.classList.remove(className);
+        }
+
+        element.addEventListener('click', function() {
+            var list = target.getElementsByTagName('ul')[0];
+            if (target.classList.contains(className)) {
+                target.classList.remove(className);
+                ulChildrenMap(function(ul) { ul.style.display = 'none'; });
+            } else {
+                target.classList.add(className);
+                ulChildrenMap(function(ul) { ul.style.display = 'block'; });
+            }
+        });
+    }
+})();

static/js/theme.min.js

@@ -0,0 +1 @@
+!function(){function e(e){var t="open",n=document.getElementById(e.getAttribute("data-open")),a=function(e){for(var t=n.getElementsByTagName("ul"),a=0;a<t.length;a++)e(t[a])};if(n){var l=n.getElementsByTagName("ul")[0];l&&"none"===window.getComputedStyle(l).display&&n.classList.remove(t),e.addEventListener("click",function(){n.getElementsByTagName("ul")[0];n.classList.contains(t)?(n.classList.remove(t),a(function(e){e.style.display="none"})):(n.classList.add(t),a(function(e){e.style.display="block"}))})}}for(var t=document.querySelectorAll("[data-open]"),n=0;n<t.length;n++)e(t[n])}();