Merge branch 'develop' into patch-1

Author: bharat-patodi

src/plugins/search/index.js

@@ -1,5 +1,5 @@
 /* eslint-disable no-unused-vars */
-import { init as initComponet, update as updateComponent } from './component';
+import { init as initComponent, update as updateComponent } from './component';
 import { init as initSearch } from './search';
 
 const CONFIG = {
@@ -32,7 +32,7 @@ const install = function(hook, vm) {
   const isAuto = CONFIG.paths === 'auto';
 
   hook.mounted(_ => {
-    initComponet(CONFIG, vm);
+    initComponent(CONFIG, vm);
     !isAuto && initSearch(CONFIG, vm);
   });
   hook.doneEach(_ => {

src/plugins/search/search.js

@@ -170,7 +170,10 @@ export function search(query) {
             '...' +
             escapeHtml(postContent)
               .substring(start, end)
-              .replace(regEx, `<em class="search-keyword">${keyword}</em>`) +
+              .replace(
+                regEx,
+                word => `<em class="search-keyword">${word}</em>`
+              ) +
             '...';
 
           resultStr += matchContent;
@@ -213,6 +216,11 @@ export function init(config, vm) {
   const len = paths.length;
   let count = 0;
 
+  // Fix search error when exist translations documents
+  if (INDEXS !== null && !INDEXS[paths[0]]) {
+    INDEXS = {};
+  }
+
   paths.forEach(path => {
     if (INDEXS[path]) {
       return count++;