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search: init Search feature (#105)
* based on https://gist.github.com/cmod/5410eae147e4318164258742dd053993 * modified working for PaperMod * fetches current lang index.json for search * add fuse.js v6.4.3 LICENSE: Apache License 2.0 * bundled fastsearch and fusejs as search.js Co-authored-by: Craig Mod <stuff@craigmod.com>
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Aditya Telange
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40
assets/css/search.css
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40
assets/css/search.css
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.searchbox input {
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padding: 4px 10px;
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width: 100%;
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color: var(--primary);
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font-weight: bold;
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border: 2px solid var(--tertiary);
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border-radius: var(--radius);
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}
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.searchbox input:focus {
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border-color: var(--secondary);
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}
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#searchResults li {
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list-style: none;
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border-radius: var(--radius);
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padding: 10px;
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margin: 10px 0;
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position: relative;
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font-weight: 500;
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}
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#searchResults {
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margin: 10px 0;
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width: 100%;
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}
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#searchResults li:active {
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transition: transform .1s;
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transform: scale(.98);
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}
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#searchResults a {
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position: absolute;
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width: 100%;
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height: 100%;
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top: 0px;
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left: 0px;
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outline: none;
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}
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57
assets/js/fastsearch.js
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57
assets/js/fastsearch.js
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var fuse; // holds our search engine
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// load our search index, only executed onload
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function loadSearch() {
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var xhr = new XMLHttpRequest();
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xhr.onreadystatechange = function () {
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if (xhr.readyState === 4) {
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if (xhr.status === 200) {
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var data = JSON.parse(xhr.responseText);
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if (data) {
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// fuse.js options; check fuse.js website for details
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var options = {
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isCaseSensitive: false,
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shouldSort: true,
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location: 0,
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distance: 100,
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threshold: 0.4,
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minMatchCharLength: 0,
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keys: [
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'title',
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'permalink',
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'summary',
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'content'
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]
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};
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fuse = new Fuse(data, options); // build the index from the json file
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}
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} else {
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console.log(xhr.responseText);
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}
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}
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};
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xhr.open('GET', "../index.json");
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xhr.send();
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}
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// execute search as each character is typed
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document.getElementById("searchInput").onkeyup = function (e) {
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// run a search query (for "term") every time a letter is typed
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// in the search box
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const results = fuse.search(this.value); // the actual query being run using fuse.js
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if (results.length !== 0) {
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// build our html if result exists
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let resultSet = ''; // our results bucket
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for (let item in results) {
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resultSet = resultSet + itemGen(results[item].item.title, results[item].item.permalink)
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}
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document.getElementById("searchResults").innerHTML = resultSet;
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}
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}
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function itemGen(name, link) {
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return `<li class="post-entry"><header class="entry-header">${name} »</header><a href="${link}" aria-label="${name}"></a></li>`
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}
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2252
assets/js/fuse.js
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2252
assets/js/fuse.js
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File diff suppressed because it is too large
Load Diff
@ -6,7 +6,7 @@
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</head>
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<body class="
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{{- if (or (ne .Kind `page` ) (eq .Layout `archives`)) -}}
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{{- if (or (ne .Kind `page` ) (eq .Layout `archives`) (eq .Layout `search`)) -}}
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{{- print "list" -}}
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{{- end -}}
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{{- if eq $.Site.Params.defaultTheme `dark` -}}
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6
layouts/_default/index.json
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6
layouts/_default/index.json
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{{- $.Scratch.Add "index" slice -}}
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{{- range .Site.RegularPages -}}
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{{- $.Scratch.Add "index" (dict "title" .Title "content" .Plain "permalink" .Permalink "summary" .Summary) -}}
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{{- end -}}
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{{- $.Scratch.Get "index" | jsonify -}}
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38
layouts/_default/search.html
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38
layouts/_default/search.html
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{{- define "main" }}
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<header class="page-header">
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<h1>{{ .Title }}
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<svg xmlns="http://www.w3.org/2000/svg" width="28" height="28" viewBox="0 0 24 24" fill="none"
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stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
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<circle cx="11" cy="11" r="8"></circle>
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<line x1="21" y1="21" x2="16.65" y2="16.65"></line>
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</svg>
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</h1>
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{{- if .Params.hideMeta }}{{ else }}
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<div class="post-meta">
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{{- if .IsTranslated -}}
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<ul class="i18n_list">
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{{- i18n "translations" | default "Translations"}}:
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{{- range .Translations }}
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<li>
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<a href="{{ .Permalink }}">
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{{- if (and $.Site.Params.displayFullLangName (.Language.LanguageName)) }}
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{{- .Language.LanguageName | emojify | humanize -}}
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{{- else }}
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{{- .Lang | humanize -}}
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{{- end -}}
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</a>
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</li>
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{{- end }}
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</ul>
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{{- end }}
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</div>
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{{- end}}
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</header>
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<div class="searchbox">
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<input id="searchInput" autofocus placeholder="{{.Title}} ↵" aria-label="search">
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<ul id="searchResults" aria-label="search results"></ul>
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</div>
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{{- end }}{{/* end main */}}
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@ -29,6 +29,22 @@
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{{- $stylesheet := (resources.Match "css/*.css") | resources.Concat "assets/css/stylesheet.css" | minify -}}
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<link href="{{ $stylesheet.Permalink }}" rel="preload stylesheet" as="style">
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{{- end}}
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<!-- Search -->
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{{- if (eq .Layout `search`) -}}
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<link rel="preload" as="fetch" href="../index.json" crossOrigin="anonymous">
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{{- $fastsearch := resources.Get "js/fastsearch.js" }}
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{{- $fusejs := resources.Get "js/fuse.js" }}
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{{- if not .Site.Params.assets.disableFingerprinting }}
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{{- $search := (slice $fusejs $fastsearch ) | resources.Concat "assets/js/search.js" | minify | fingerprint }}
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<script defer src="{{ $search.Permalink }}" rel="preload" as="script" onload="loadSearch();"
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integrity="{{ $search.Data.Integrity }}">
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</script>
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{{- else}}
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{{ $search := (slice $fusejs $fastsearch ) | resources.Concat "assets/js/search.js" | minify }}
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<script defer src="{{ $search.Permalink }}" rel="preload" as="script" onload="loadSearch();"></script>
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{{- end}}
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{{- end -}}
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<!-- Favicons -->
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<link rel="icon" href="{{- .Site.Params.assets.favicon | default "favicon.ico" | absURL -}}">
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<link rel="icon" type="image/png" sizes="16x16" href="
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