Allow passing custom uFuzzy options. Add guide how to fix uFuzzy for …

…CJK chars (#91) Thanks to c0001 for providing original idea in PR #90 Co-authored-by: Simon Heimler <[email protected]>
Fannon · Mar 29, 2023 · 3f1764f · 3f1764f
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diff --git a/README.md b/README.md
@@ -131,6 +131,14 @@ customSearchEngines:
     blank: https://www.npmjs.com
 ```
 
+In case of making multilingual searching (CJK) correctly, you may need to tweak [uFuzzy](https://github.com/leeoniya/uFuzzy) options via option `ufuzzyOptions`, for example:
+
+```yaml
+# make CJK chars work for fuzzy search
+uFuzzyOptions:
+  interSplit: (p{Unified_Ideograph=yes})+
+```
+
 ## Scoring System
 
 The scoring systems works roughly the following:

diff --git a/popup/js/model/options.js b/popup/js/model/options.js
@@ -375,6 +375,19 @@ export const defaultOptions = {
    */
   scoreDateAddedBonusScorePerDay: 0.1,
   scoreDateAddedBonusScoreMaximum: 5,
+
+  //////////////////////////////////////////
+  // POWER USER OPTIONS                   //
+  //////////////////////////////////////////
+
+  // Those are only meant for power users who know what they're doing
+  // And those options may also not be long-time stable
+
+  /**
+   * Customized options for the fuzzy search library uFuzzy ('@leeoniya/ufuzzy')
+   * @see https://github.com/leeoniya/uFuzzy/blob/main/src/uFuzzy.js#L9
+   */
+  uFuzzyOptions: {},
 }
 
 /**

diff --git a/popup/js/search/fuzzySearch.js b/popup/js/search/fuzzySearch.js
@@ -51,7 +51,7 @@ function fuzzySearchWithScoring(searchTerm, searchMode) {
     const options = {
       // How many characters "in between" are allowed -> increased fuzzyness
       intraIns: Math.round(ext.opts.searchFuzzyness * 4.2),
-      interSplit: '(p{Unified_Ideograph=yes})+',
+      ...(ext.opts.uFuzzyOptions || {}),
     }
 
     // When searchFuzzyness is set to 0.8 or higher: