From 15e3dedcee1d0830871ffc692143318a87646101 Mon Sep 17 00:00:00 2001
From: Christian Segundo
Date: Thu, 25 Jul 2024 02:12:22 +0200
Subject: wip
---
.../hugo-PaperMod/assets/js/fastsearch.js | 152 +++++++++++++++++++++
1 file changed, 152 insertions(+)
create mode 100644 _vendor/github.com/adityatelange/hugo-PaperMod/assets/js/fastsearch.js
(limited to '_vendor/github.com/adityatelange/hugo-PaperMod/assets/js/fastsearch.js')
diff --git a/_vendor/github.com/adityatelange/hugo-PaperMod/assets/js/fastsearch.js b/_vendor/github.com/adityatelange/hugo-PaperMod/assets/js/fastsearch.js
new file mode 100644
index 0000000..9484e75
--- /dev/null
+++ b/_vendor/github.com/adityatelange/hugo-PaperMod/assets/js/fastsearch.js
@@ -0,0 +1,152 @@
+import * as params from '@params';
+
+let fuse; // holds our search engine
+let resList = document.getElementById('searchResults');
+let sInput = document.getElementById('searchInput');
+let first, last, current_elem = null
+let resultsAvailable = false;
+
+// load our search index
+window.onload = function () {
+ let xhr = new XMLHttpRequest();
+ xhr.onreadystatechange = function () {
+ if (xhr.readyState === 4) {
+ if (xhr.status === 200) {
+ let data = JSON.parse(xhr.responseText);
+ if (data) {
+ // fuse.js options; check fuse.js website for details
+ let options = {
+ distance: 100,
+ threshold: 0.4,
+ ignoreLocation: true,
+ keys: [
+ 'title',
+ 'permalink',
+ 'summary',
+ 'content'
+ ]
+ };
+ if (params.fuseOpts) {
+ options = {
+ isCaseSensitive: params.fuseOpts.iscasesensitive ?? false,
+ includeScore: params.fuseOpts.includescore ?? false,
+ includeMatches: params.fuseOpts.includematches ?? false,
+ minMatchCharLength: params.fuseOpts.minmatchcharlength ?? 1,
+ shouldSort: params.fuseOpts.shouldsort ?? true,
+ findAllMatches: params.fuseOpts.findallmatches ?? false,
+ keys: params.fuseOpts.keys ?? ['title', 'permalink', 'summary', 'content'],
+ location: params.fuseOpts.location ?? 0,
+ threshold: params.fuseOpts.threshold ?? 0.4,
+ distance: params.fuseOpts.distance ?? 100,
+ ignoreLocation: params.fuseOpts.ignorelocation ?? true
+ }
+ }
+ fuse = new Fuse(data, options); // build the index from the json file
+ }
+ } else {
+ console.log(xhr.responseText);
+ }
+ }
+ };
+ xhr.open('GET', "../index.json");
+ xhr.send();
+}
+
+function activeToggle(ae) {
+ document.querySelectorAll('.focus').forEach(function (element) {
+ // rm focus class
+ element.classList.remove("focus")
+ });
+ if (ae) {
+ ae.focus()
+ document.activeElement = current_elem = ae;
+ ae.parentElement.classList.add("focus")
+ } else {
+ document.activeElement.parentElement.classList.add("focus")
+ }
+}
+
+function reset() {
+ resultsAvailable = false;
+ resList.innerHTML = sInput.value = ''; // clear inputbox and searchResults
+ sInput.focus(); // shift focus to input box
+}
+
+// execute search as each character is typed
+sInput.onkeyup = function (e) {
+ // run a search query (for "term") every time a letter is typed
+ // in the search box
+ if (fuse) {
+ let results;
+ if (params.fuseOpts) {
+ results = fuse.search(this.value.trim(), {limit: params.fuseOpts.limit}); // the actual query being run using fuse.js along with options
+ } else {
+ results = fuse.search(this.value.trim()); // the actual query being run using fuse.js
+ }
+ if (results.length !== 0) {
+ // build our html if result exists
+ let resultSet = ''; // our results bucket
+
+ for (let item in results) {
+ resultSet += `` +
+ ``
+ }
+
+ resList.innerHTML = resultSet;
+ resultsAvailable = true;
+ first = resList.firstChild;
+ last = resList.lastChild;
+ } else {
+ resultsAvailable = false;
+ resList.innerHTML = '';
+ }
+ }
+}
+
+sInput.addEventListener('search', function (e) {
+ // clicked on x
+ if (!this.value) reset()
+})
+
+// kb bindings
+document.onkeydown = function (e) {
+ let key = e.key;
+ let ae = document.activeElement;
+
+ let inbox = document.getElementById("searchbox").contains(ae)
+
+ if (ae === sInput) {
+ let elements = document.getElementsByClassName('focus');
+ while (elements.length > 0) {
+ elements[0].classList.remove('focus');
+ }
+ } else if (current_elem) ae = current_elem;
+
+ if (key === "Escape") {
+ reset()
+ } else if (!resultsAvailable || !inbox) {
+ return
+ } else if (key === "ArrowDown") {
+ e.preventDefault();
+ if (ae == sInput) {
+ // if the currently focused element is the search input, focus the of first
+ activeToggle(resList.firstChild.lastChild);
+ } else if (ae.parentElement != last) {
+ // if the currently focused element's parent is last, do nothing
+ // otherwise select the next search result
+ activeToggle(ae.parentElement.nextSibling.lastChild);
+ }
+ } else if (key === "ArrowUp") {
+ e.preventDefault();
+ if (ae.parentElement == first) {
+ // if the currently focused element is first item, go to input box
+ activeToggle(sInput);
+ } else if (ae != sInput) {
+ // if the currently focused element is input box, do nothing
+ // otherwise select the previous search result
+ activeToggle(ae.parentElement.previousSibling.lastChild);
+ }
+ } else if (key === "ArrowRight") {
+ ae.click(); // click on active link
+ }
+}
--
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