From 8e20171da3dedfbd737d82c24147011f61690a79 Mon Sep 17 00:00:00 2001
From: Niklas Baumstark
Date: Mon, 23 Jan 2012 13:28:54 +0100
Subject: fix ranking algorithm

---
 lib/completion.js | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

(limited to 'lib')

diff --git a/lib/completion.js b/lib/completion.js
index 126790ff..5950a1ca 100644
--- a/lib/completion.js
+++ b/lib/completion.js
@@ -61,13 +61,12 @@ var completion = (function() {
       str   = self.normalize(str);
       var sum = 0;
       // only iterate over slices of the query starting at an offset up to 10 to save resources
-      for (var start = 0; start < 20; ++start) {
+      for (var start = 0; start < 20 && start < query.length; ++start) {
         for (var i = query.length; i >= start; --i) {
           if (str.indexOf(query.slice(start, i)) >= 0) {
-            sum += i - start;
+            sum += (i - start) * (i - start);
             break;
           }
-
         }
       }
       return sum * sum * sum;
@@ -256,7 +255,7 @@ var completion = (function() {
     refresh: function() { },
 
     calculateRelevancy: function(query, match) {
-      return match.url.length * 10 /
+      return match.url.length /
         (fuzzyMatcher.calculateRelevancy(query, this.extractStringFromMatch(match)) + 1);
     },
 
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