bump 1.4.0

lib/docsify.js

@@ -130,7 +130,10 @@ function scrollActiveSidebar () {
     var li = lis[i];
     var href = li.querySelector('a').getAttribute('href');
 
-    if (href !== '/') { href = href.match(/#([^#]+)$/g)[0].slice(1); }
+    if (href !== '/') {
+      var match = href.match('#([^#]+)$');
+      if (match && match.length) { href = match[0].slice(1); }
+    }
 
     nav[decodeURIComponent(href)] = li;
   }
@@ -174,19 +177,23 @@ function activeLink (dom, activeParent) {
   var host = window.location.href;
 
   dom = typeof dom === 'object' ? dom : document.querySelector(dom);
-  if (!dom) { return
+  if (!dom) { return }
+  var target;[].slice.call(dom.querySelectorAll('a'))
+    .sort(function (a, b) { return b.href.length - a.href.length; })
+    .forEach(function (node) {
+      if (host.indexOf(node.href) === 0 && !target) {
+        activeParent
+          ? node.parentNode.setAttribute('class', 'active')
+          : node.setAttribute('class', 'active');
+        target = node;
+      } else {
+        activeParent
+          ? node.parentNode.removeAttribute('class')
+          : node.removeAttribute('class');
+      }
+    });
 
-  ; }[].slice.call(dom.querySelectorAll('a')).forEach(function (node) {
-    if (node.href === host) {
-      activeParent
-        ? node.parentNode.setAttribute('class', 'active')
-        : node.setAttribute('class', 'active');
-    } else {
-      activeParent
-        ? node.parentNode.removeAttribute('class')
-        : node.removeAttribute('class');
-    }
-  });
+  return target
 }
 
 /**
@@ -2348,7 +2355,7 @@ function cover () {
   var SL = ', 100%, 85%';
   var bgc = "linear-gradient(to left bottom, hsl(" + (Math.floor(Math.random() * 255) + SL) + ") 0%, hsl(" + (Math.floor(Math.random() * 255) + SL) + ") 100%)";
 
-  return ("<section class=\"cover\" style=\"background: " + bgc + "\">\n    <div class=\"cover-main\"></div>\n  </section>")
+  return ("<section class=\"cover\" style=\"background: " + bgc + "\">\n    <div class=\"cover-main\"></div>\n    <div class=\"mask\"></div>\n  </section>")
 }
 
 function toggle () {
@@ -2452,12 +2459,12 @@ function renderApp (dom, replace) {
  */
 function renderArticle (content) {
   renderTo('article', content ? marked(content) : 'not found');
-  if (!renderSidebar.rendered) { renderSidebar(null, OPTIONS$1); }
-  if (!renderNavbar.rendered) { renderNavbar(null, OPTIONS$1); }
-  renderSidebar.rendered = false;
-  renderNavbar.rendered = false;
+  if (!OPTIONS$1.sidebar && !OPTIONS$1.loadSidebar) { renderSidebar(); }
 
-  if (content && typeof Vue !== 'undefined' && typeof Vuep !== 'undefined') { new Vue({ el: 'main' }); } // eslint-disable-line
+  if (content && typeof Vue !== 'undefined' && typeof Vuep !== 'undefined') {
+    var vm = new Vue({ el: 'main' }); // eslint-disable-line
+    vm.$nextTick(function (_) { return scrollActiveSidebar(); });
+  }
   if (OPTIONS$1.auto2top) { scroll2Top(); }
 }
 
@@ -2467,7 +2474,6 @@ function renderArticle (content) {
 function renderNavbar (content) {
   if (CACHE.navbar && CACHE.navbar === content) { return }
   CACHE.navbar = content;
-  renderNavbar.rendered = true;
 
   if (content) { renderTo('nav', marked(content)); }
   activeLink('nav');
@@ -2477,23 +2483,27 @@ function renderNavbar (content) {
  * sidebar
  */
 function renderSidebar (content) {
-  var isToc = false;
+  var html;
 
   if (content) {
-    content = marked(content);
+    html = marked(content);
   } else if (OPTIONS$1.sidebar) {
-    content = tree(OPTIONS$1.sidebar, '<ul>');
+    html = tree(OPTIONS$1.sidebar, '<ul>');
   } else {
-    content = tree(genTree(toc, OPTIONS$1.maxLevel), '<ul>');
-    isToc = true;
+    html = tree(genTree(toc, OPTIONS$1.maxLevel), '<ul>');
   }
 
-  renderSidebar.rendered = true;
-  if (CACHE.sidebar && CACHE.sidebar === content) { return }
-  CACHE.sidebar = content;
-  renderTo('aside.sidebar', content);
-  if (isToc) { scrollActiveSidebar(); }
+  renderTo('aside.sidebar', html);
+  var target = activeLink('aside.sidebar', true);
+  if (content) { renderSubSidebar(target); }
   toc = [];
+
+  scrollActiveSidebar();
+}
+
+function renderSubSidebar (target) {
+  if (!OPTIONS$1.subMaxLevel) { return }
+  target.parentNode.innerHTML += tree(genTree(toc, OPTIONS$1.subMaxLevel), '<ul>');
 }
 
 /**
@@ -2502,12 +2512,31 @@ function renderSidebar (content) {
 function renderCover (content) {
   renderCover.dom = renderCover.dom || document.querySelector('section.cover');
   if (!content) {
-    renderCover.dom.classList.add('hidden');
-  } else {
-    renderCover.dom.classList.remove('hidden');
-    !renderCover.rendered && renderTo('.cover-main', marked(content));
-    renderCover.rendered = true;
+    renderCover.dom.classList.remove('show');
+    return
   }
+  renderCover.dom.classList.add('show');
+  if (renderCover.rendered) { return }
+
+  // render cover
+  var html = marked(content);
+  var match = html.trim().match('<p><img[^s]+src="(.*?)"[^a]+alt="(.*?)"></p>$');
+
+  // render background
+  if (match) {
+    var coverEl = document.querySelector('section.cover');
+
+    if (match[2] === 'color') {
+      coverEl.style.background = match[1];
+    } else {
+      coverEl.classList.add('has-mask');
+      coverEl.style.backgroundImage = "url(" + (match[1]) + ")";
+    }
+    html = html.replace(match[0], '');
+  }
+
+  renderTo('.cover-main', html);
+  renderCover.rendered = true;
 
   sticky();
 }
@@ -2561,6 +2590,7 @@ var OPTIONS = {
   el: '#app',
   repo: '',
   maxLevel: 6,
+  subMaxLevel: 0,
   sidebar: '',
   sidebarToggle: false,
   loadSidebar: null,
@@ -2595,7 +2625,6 @@ var mainRender = function (cb) {
   var route = OPTIONS.basePath + getRoute();
   if (cacheRoute === route) { return cb() }
 
-  var wait;
   var basePath = cacheRoute = route;
 
   if (!/\//.test(basePath)) {
@@ -2627,22 +2656,16 @@ var mainRender = function (cb) {
     if (OPTIONS.coverpage && page !== OPTIONS.homepage) { renderCover(); }
     // render sidebar
     if (OPTIONS.loadSidebar) {
-      if (wait === false) { cb(); }
-      wait = false;
+      load(basePath + OPTIONS.loadSidebar)
+        .then(function (result) {
+          renderSidebar(result);
+          cb();
+        });
     } else {
       cb();
     }
   }, function (_) { return renderArticle(null); });
 
-  // Render sidebar
-  if (OPTIONS.loadSidebar) {
-    load(basePath + OPTIONS.loadSidebar).then(function (result) {
-      renderSidebar(result);
-      if (wait === false) { cb(); }
-      wait = false;
-    });
-  }
-
   // Render navbar
   if (OPTIONS.loadNavbar) {
     load(basePath + OPTIONS.loadNavbar).then(renderNavbar);
@@ -2653,10 +2676,7 @@ var Docsify = function () {
   var dom = document.querySelector(OPTIONS.el) || document.body;
   var replace = dom !== document.body;
   var main = function () {
-    mainRender(function (_) {
-      activeLink('aside.sidebar', true);
-      scrollIntoView();
-    });
+    mainRender(function (_) { return scrollIntoView(); });
   };
 
   // Render app