const idx = [
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{{- range .Site.Pages }}
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{
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"link": "{{ .Permalink }}",
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"title": "{{ .Title }}",
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"body": "{{ .PlainWords }}".toLowerCase(),
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},
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{{- end }}
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];
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const searchKeys = ['title', 'link', 'body', 'id'];
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const searchOptions = {
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ignoreLocation: true,
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includeScore: true,
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includeMatches: true,
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keys: searchKeys,
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threshold: 0.1
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};
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const index = new Fuse(idx, searchOptions);
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function searchResults(results=[], order =[],query="") {
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let resultsFragment = new DocumentFragment();
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let showResults = elem('.search_results');
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emptyEl(showResults);
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let index = 0
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if(results.length) {
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let resultsTitle = createEl('h3');
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resultsTitle.className = 'search_title';
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resultsTitle.innerText = 'Quick Links';
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resultsFragment.appendChild(resultsTitle);
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results.slice(0,6).forEach(function(result){
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let item = createEl('a');
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item.href = `${result.link}?query=${query}`;
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item.className = 'search_result';
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item.textContent = result.title;
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item.style.order = order[index];
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resultsFragment.appendChild(item);
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index += 1
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});
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} else {
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showResults.innerHTML = "";
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}
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showResults.appendChild(resultsFragment);
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}
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function search(){
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const searchField = elem('.search_field');
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if (searchField) {
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searchField.addEventListener('input', function() {
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const searchTerm = this.value.trim().replaceAll(" ", " +").toLowerCase();
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if(searchTerm.length >= 3) {
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let rawResults = index.search(searchTerm);
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rawResults = rawResults.map(function(result){
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return result.item;
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});
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if(rawResults.length) {
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let refs = rawResults.map(function(ref){
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// return id and score in a single string
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return `${ref.ref}:${ref.score}`;
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});
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let ids = refs.map(function(id){
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let positionOfSeparator = id.indexOf(":");
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id = id.substring(0,positionOfSeparator)
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return Number(id);
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});
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let scores = refs.map(function(score){
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let positionOfSeparator = score.indexOf(":");
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score = score.substring((positionOfSeparator + 1), (score.length - 1));
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return (parseFloat(score) * 50).toFixed(0);
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});
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searchResults(rawResults, scores,searchTerm);
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} else {
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searchResults();
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}
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} else {
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searchResults();
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}
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});
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}
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}
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function findQuery(query = 'query') {
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const urlParams = new URLSearchParams(window.location.search);
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if(urlParams.has(query)){
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const searchTerm = urlParams.get(query);
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window.find(searchTerm);
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return searchTerm;
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}
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return "";
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}
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let main = elem('main');
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if(!main) {
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main = elem('.main');
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}
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const searchQuery = findQuery();
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wrapText(searchQuery,main,'mark');
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window.addEventListener('load', () => search());
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