From 512365fd92762dac60a1c2725a8a4b584f4edbd7 Mon Sep 17 00:00:00 2001
From: ruanyf <yifeng.ruan@gmail.com>
Date: Thu, 18 Feb 2016 18:04:59 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E6=B7=BB=E5=8A=A0=E6=90=9C=E7=B4=A2?=
 =?UTF-8?q?=E6=A1=86?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 css/app.css |  6 ++++++
 js/ditto.js | 26 ++++++++++++++++++++++++--
 2 files changed, 30 insertions(+), 2 deletions(-)

diff --git a/css/app.css b/css/app.css
index 44c4b91..6774237 100644
--- a/css/app.css
+++ b/css/app.css
@@ -105,6 +105,12 @@ body {
     font-size: 0.7rem;
 }
 
+input[type=search] {
+  display: block;
+  width: 180px;
+  text-align: left;
+}
+
 #content {
     padding-top: 10px;
     padding-bottom: 150px;
diff --git a/js/ditto.js b/js/ditto.js
index 6ee7c5e..2123c69 100644
--- a/js/ditto.js
+++ b/js/ditto.js
@@ -12,6 +12,7 @@ var ditto = {
     edit_button: true,
     back_to_top_button: true,
     save_progress: true, // 保存阅读进度
+    search_bar: true,
 
     // initialize function
     run: initialize
@@ -40,8 +41,13 @@ function initialize() {
 }
 
 function init_sidebar_section() {
-    $.get(ditto.sidebar_file, function(data) {
+    $.get(ditto.sidebar_file, function (data) {
         $(ditto.sidebar_id).html(marked(data));
+
+        if (ditto.search_bar) {
+           init_searchbar();
+        }
+
         // 初始化内容数组
         var menuOL = $(ditto.sidebar_id + ' ol');
         menuOL.attr('start', 0);
@@ -66,9 +72,25 @@ function init_sidebar_section() {
     }, "text").fail(function() {
         alert("Opps! can't find the sidebar file to display!");
     });
-
 }
 
+function init_searchbar() {
+  var search = '<input name="search" type="search">';
+  $(ditto.sidebar_id).find('h2').first().before($(search));
+  $('input[name=search]').keydown(searchbar_listener);
+}
+
+function searchbar_listener(event) {
+  if (event.which === 13) {
+    var q = $('input[name=search]').val();
+    if (q !== '') {
+      var url = 'https://github.com/ruanyf/es6tutorial/search?utf8=✓&q=' + encodeURIComponent(q);
+      location.href = url;
+    }
+  }
+}
+
+
 function init_back_to_top_button() {
   $(ditto.back_to_top_id).show();
   $(ditto.back_to_top_id).on('click', goTop);