fix: duplicate results in search fixed #257 (#284)

Author: alek13

src/plugins/search/search.js

@@ -65,14 +65,22 @@ export function genIndex (path, content = '', router, depth) {
   return index
 }
 
-export function search (keywords) {
+/**
+ * @param {String} query
+ * @returns {Array}
+ */
+export function search (query) {
   const matchingResults = []
   let data = []
   Object.keys(INDEXS).forEach(key => {
     data = data.concat(Object.keys(INDEXS[key]).map(page => INDEXS[key][page]))
   })
 
-  keywords = [].concat(keywords, keywords.trim().split(/[\s\-\，\\/]+/))
+  query = query.trim()
+  let keywords = query.split(/[\s\-\，\\/]+/)
+  if (keywords.length !== 1) {
+    keywords = [].concat(query, keywords)
+  }
 
   for (let i = 0; i < data.length; i++) {
     const post = data[i]