Update search to use Lunr 2.3.5

Using advice from olivernn/lunr.js#287 to retain the "autocomplete" behavior seen in earlier versions.
realm · Feb 8, 2019 · 73abc98 · 73abc98
1 parent fdc2a4d
commit 73abc98
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Showing 2 changed files with 16 additions and 15 deletions.
diff --git a/lib/jazzy/themes/fullwidth/assets/js/jazzy.search.js b/lib/jazzy/themes/fullwidth/assets/js/jazzy.search.js
@@ -1,10 +1,4 @@
 $(function(){
-  var searchIndex = lunr(function() {
-    this.ref('url');
-    this.field('name');
-    this.field('abstract');
-  });
-
   var $typeahead = $('[data-typeahead]');
   var $form = $typeahead.parents('form');
   var searchURL = $form.attr('action');
@@ -27,8 +21,13 @@ $(function(){
     $form.addClass('loading');
 
     $.getJSON(searchURL).then(function(searchData) {
-      $.each(searchData, function (url, doc) {
-        searchIndex.add({url: url, name: doc.name, abstract: doc.abstract});
+      const searchIndex = lunr(function() {
+        this.ref('url');
+        this.field('name');
+        this.field('abstract');
+        for (const [url, doc] of Object.entries(searchData)) {
+          this.add({url: url, name: doc.name, abstract: doc.abstract});
+        }
       });
 
       $typeahead.typeahead(
@@ -41,7 +40,14 @@ $(function(){
           display: displayTemplate,
           templates: { suggestion: suggestionTemplate },
           source: function(query, sync) {
-            var results = searchIndex.search(query).map(function(result) {
+            const lcSearch = query.toLowerCase();
+            const results = searchIndex.query(function(q) {
+                q.term(lcSearch, { boost: 100 });
+                q.term(lcSearch, {
+                  boost: 10,
+                  wildcard: lunr.Query.wildcard.TRAILING
+                });
+            }).map(function(result) {
               var doc = searchData[result.ref];
               doc.url = result.ref;
               return doc;