feat: preserve viz index after search

bundle.min.js

@@ -47128,6 +47128,24 @@
    let downloadedSketches = [];
    let localSketches = [];
 
+   const sGet = (key) => {
+    try {
+      const variableStr = localStorage.getItem("variables");
+      const variablesObj = JSON.parse(variablesStr);
+      return variablesObj[key];
+    } catch(e) {
+      return undefined;
+    }
+   }
+   const sPut = (key, value) => {
+    if (localStorage.getItem("variables") === null) {
+      localStorage.setItem("variables", '{}');
+    }
+    const o = JSON.parse(localStorage.getItem("variables"));
+    o[key]=value;
+    localStorage.setItem('variables', JSON.stringify(o));
+   }
+
    window.xemitter = emitter;
 
     emitter.on('DOMContentLoaded', function () {
@@ -47289,14 +47307,15 @@
       repl.eval(editor.getValue())
     })
 
-    let sketchIdx = 0;
+    let sketchIdx = sGet('sketchIdx') || 0;
     // TODO: copy
     emitter.on('gallery:nextSketch', (e) => {
       if (e.altKey || e.shiftKey || e.backwards) {
         sketchIdx--;
       } else {
         sketchIdx++;
       }
+      sPut('sketchIdx', sketchIdx);
 
       const editor = state.editor.editor;
       clearAll()
@@ -47452,6 +47471,8 @@
             editor.setValue(preamble + sketch.code);
           }
           repl.eval(editor.getValue());
+          sketchIdx = sketch.index || sketchIdx;
+          sPut('sketchIdx', sketchIdx);
           document.title = sketch.name;
         }